[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-21 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error. The out-of-memory error pops out during the Kmeanstrain call.
_Further test #4:_ tried running on a standalone cluster in order to balance 
the memory load, out-of-memory error.
_Further test #4:_ this is most likely to happen when the number of features is 
large: I was indeed able to run something like K=13000 on a dataset with 129 
features.

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error. The out-of-memory error pops out during the Kmeanstrain call.
_Further test #4:_ tried running on a standalone cluster in order to balance 
the memory load, out-of-memory error.


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-21 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error. The out-of-memory error pops out during the Kmeanstrain call.
_Further test #4:_ tried running on a standalone cluster in order to balance 
the memory load, out-of-memory error.
_Further test #5:_ this is most likely to happen when the number of features is 
large: I was indeed able to run something like K=13000 on a dataset with 129 
features.

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error. The out-of-memory error pops out during the Kmeanstrain call.
_Further test #4:_ tried running on a standalone cluster in order to balance 
the memory load, out-of-memory error.
_Further test #4:_ this is most likely to happen when the number of features is 
large: I was indeed able to run something like K=13000 on a dataset with 129 
features.


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-21 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error. The out-of-memory error pops out during the Kmeanstrain call.
_Further test #4:_ tried running on a standalone cluster in order to balance 
the memory load, out-of-memory error.

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error.
_Further test #4:_ tried running on a standalone cluster in order to balance 
the memory load, out-of-memory error.


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-21 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error.
_Further test #4:_ tried running on a standalone cluster in order to balance 
the memory load, out-of-memory error.

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error.


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a problem and wasn't resolved at all. Several 
> people encountered memory issues using MLlib for large and complex problems 
> (see 
> 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-16 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.
_Further test #3:_ lowering the driver memory will result in an Out-of-memory 
error.

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a problem and wasn't resolved at all. Several 
> people encountered memory issues using MLlib for large and complex problems 
> (see 
> http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
>  and 
> http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-16 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further test #1:_ the problem appears also without persisting/caching on 
memory (i.e. persist on disk only or no caching/persisting at all).
_Further test #2:_ changing "spark.storage.memoryFraction" doesn't help as well.

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Though I 
reopened it. Several people encountered memory issues using MLlib for large and 
complex problems (see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further tests:_ the problem appears also without persisting/caching on memory 
(i.e. persist on disk only or no caching/persisting at all)


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a problem and wasn't resolved at all. Several 
> people encountered memory issues using MLlib for large and complex problems 
> (see 
> http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
>  and 
> http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-16 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Though I 
reopened it. Several people encountered memory issues using MLlib for large and 
complex problems (see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G.

_Further tests:_ the problem appears also without persisting/caching on memory 
(i.e. persist on disk only or no caching/persisting at all)

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Though I 
reopened it. Several people encountered memory issues using MLlib for large and 
complex problems (see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a problem and wasn't resolved at all. Though I 
> reopened it. Several people encountered memory issues using MLlib for large 
> and complex problems (see 
> http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
>  and 
> http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-16 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Though I 
reopened it. Several people encountered memory issues using MLlib for large and 
complex problems (see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a problem and wasn't resolved at all. Though I 
> reopened it. Several people encountered memory issues using MLlib for large 
> and complex problems (see 
> http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
>  and 
> http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-16 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see 
http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
 and 
http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G

  was:
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see )

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a problem and wasn't resolved at all. Several 
> people encountered memory issues using MLlib for large and complex problems 
> (see 
> http://stackoverflow.com/questions/32621267/spark-1-4-0-hangs-running-randomforest
>  and 
> http://stackoverflow.com/questions/27367804/how-do-i-get-spark-submit-to-close)
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
> 16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
> 16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
> 49784.87126751288.
> 16/06/12 20:37:33 INFO 

[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-16 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
*Please Note*: even though the issue has been marked as "not a problem" and 
"resolved", this is actually a problem and wasn't resolved at all. Several 
people encountered memory issues using MLlib for large and complex problems 
(see )

Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G

  was:
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> *Please Note*: even though the issue has been marked as "not a problem" and 
> "resolved", this is actually a problem and wasn't resolved at all. Several 
> people encountered memory issues using MLlib for large and complex problems 
> (see )
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
> 16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
> 16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
> 49784.87126751288.
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780
> I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. 
> My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
> I'm launching this application though spark-submit with --driver-memory 9G



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[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-13 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 9G

  was:
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 10G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
> 16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
> 16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
> 49784.87126751288.
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780
> I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. 
> My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
> I'm launching this application though spark-submit with --driver-memory 9G



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[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-13 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Priority: Minor  (was: Major)

> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>Priority: Minor
>
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
> 16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
> 16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
> 49784.87126751288.
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780
> I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. 
> My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
> I'm launching this application though spark-submit with --driver-memory 10G



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[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-13 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Issue Type: Improvement  (was: Bug)

> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
> 16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
> 16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
> 49784.87126751288.
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780
> I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. 
> My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
> I'm launching this application though spark-submit with --driver-memory 10G



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[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-12 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. My 
machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 10G

  was:
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this cluster analysis on a 16GB machine, with Spark Context as 
local[*]. My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 10G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Bug
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
> 16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
> 16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
> 49784.87126751288.
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780
> I'm running this K-Means on a 16GB machine, with Spark Context as local[*]. 
> My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
> I'm launching this application though spark-submit with --driver-memory 10G



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[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-12 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed. Full 
log of this stage:

16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
49784.87126751288.
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from persistence 
list
16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780

I'm running this cluster analysis on a 16GB machine, with Spark Context as 
local[*]. My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 10G

  was:
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed.

I'm running this cluster analysis on a 16GB machine, with Spark Context as 
local[*]. My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 10G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Bug
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed. 
> Full log of this stage:
> 16/06/12 20:37:33 INFO clustering.KMeans: Run 0 finished in 14 iterations
> 16/06/12 20:37:33 INFO clustering.KMeans: Iterations took 694.544 seconds.
> 16/06/12 20:37:33 INFO clustering.KMeans: KMeans converged in 14 iterations.
> 16/06/12 20:37:33 INFO clustering.KMeans: The cost for the best run is 
> 49784.87126751288.
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 781 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 781
> 16/06/12 20:37:33 INFO rdd.MapPartitionsRDD: Removing RDD 780 from 
> persistence list
> 16/06/12 20:37:33 INFO storage.BlockManager: Removing RDD 780
> I'm running this cluster analysis on a 16GB machine, with Spark Context as 
> local[*]. My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
> I'm launching this application though spark-submit with --driver-memory 10G



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[jira] [Updated] (SPARK-15904) High Memory Pressure using MLlib K-means

2016-06-12 Thread Alessio (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-15904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alessio updated SPARK-15904:

Description: 
Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on Memory 
and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed.

I'm running this cluster analysis on a 16GB machine, with Spark Context as 
local[*]. My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 10G

  was:
Running MLlib K-Means on a ~400MB dataset, persisted on Memory and Disk.
Everything's fine, although at the end of K-Means, after the number of 
iterations, the cost function value and the running time there's a nice 
"Removing RDD  from persistent list" stage. However, during this stage 
there's a high memory pressure. Weird, since RDDs are about to be removed.

I'm running this cluster analysis on a 16GB machine, with Spark Context as 
local[*]. My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
I'm launching this application though spark-submit with --driver-memory 10G


> High Memory Pressure using MLlib K-means
> 
>
> Key: SPARK-15904
> URL: https://issues.apache.org/jira/browse/SPARK-15904
> Project: Spark
>  Issue Type: Bug
>  Components: MLlib
>Affects Versions: 1.6.1
> Environment: Mac OS X 10.11.6beta on Macbook Pro 13" mid-2012. 16GB 
> of RAM.
>Reporter: Alessio
>
> Running MLlib K-Means on a ~400MB dataset (12 partitions), persisted on 
> Memory and Disk.
> Everything's fine, although at the end of K-Means, after the number of 
> iterations, the cost function value and the running time there's a nice 
> "Removing RDD  from persistent list" stage. However, during this stage 
> there's a high memory pressure. Weird, since RDDs are about to be removed.
> I'm running this cluster analysis on a 16GB machine, with Spark Context as 
> local[*]. My machine has an i5 hyperthreaded dual-core, thus [*] means 4.
> I'm launching this application though spark-submit with --driver-memory 10G



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