[jira] [Updated] (CASSANDRA-11063) Unable to compute ceiling for max when histogram overflowed

2020-10-06 Thread Paulo Motta (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Paulo Motta updated CASSANDRA-11063:

Resolution: Fixed
Status: Resolved  (was: Open)

Closing as duplicate of CASSANDRA-7.

> Unable to compute ceiling for max when histogram overflowed
> ---
>
> Key: CASSANDRA-11063
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11063
> Project: Cassandra
>  Issue Type: Bug
>  Components: Local/Compaction
> Environment: Cassandra 2.1.9 on RHEL
>Reporter: Navjyot Nishant
>Priority: Normal
>  Labels: Compaction, thread
>
> Issue https://issues.apache.org/jira/browse/CASSANDRA-8028 seems related with 
> error we are getting. But we are getting this with Cassandra 2.1.9 when 
> autocompaction is running it keeps throwing following errors, we are unsure 
> if its a bug or can be resolved, please suggest.
> {code}
> WARN  [CompactionExecutor:3] 2016-01-23 13:30:40,907 SSTableWriter.java:240 - 
> Compacting large partition gccatlgsvcks/category_name_dedup:66611300 
> (138152195 bytes)
> ERROR [CompactionExecutor:1] 2016-01-23 13:30:50,267 CassandraDaemon.java:223 
> - Exception in thread Thread[CompactionExecutor:1,1,main]
> java.lang.IllegalStateException: Unable to compute ceiling for max when 
> histogram overflowed
> at 
> org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram.java:203)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.io.sstable.metadata.StatsMetadata.getEstimatedDroppableTombstoneRatio(StatsMetadata.java:98)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.io.sstable.SSTableReader.getEstimatedDroppableTombstoneRatio(SSTableReader.java:1987)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:370)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundSSTables(SizeTieredCompactionStrategy.java:96)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundTask(SizeTieredCompactionStrategy.java:179)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:84)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:230)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
> ~[na:1.7.0_51]
> at java.util.concurrent.FutureTask.run(FutureTask.java:262) 
> ~[na:1.7.0_51]
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  ~[na:1.7.0_51]
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  [na:1.7.0_51]
> at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
> {code}
> h3. Additional info:
> *cfstats is running fine for that table...*
> {code}
> ~ $ nodetool cfstats gccatlgsvcks.category_name_dedup
> Keyspace: gccatlgsvcks
> Read Count: 0
> Read Latency: NaN ms.
> Write Count: 0
> Write Latency: NaN ms.
> Pending Flushes: 0
> Table: category_name_dedup
> SSTable count: 6
> Space used (live): 836314727
> Space used (total): 836314727
> Space used by snapshots (total): 3621519
> Off heap memory used (total): 6930368
> SSTable Compression Ratio: 0.03725358753117693
> Number of keys (estimate): 3004
> Memtable cell count: 0
> Memtable data size: 0
> Memtable off heap memory used: 0
> Memtable switch count: 0
> Local read count: 0
> Local read latency: NaN ms
> Local write count: 0
> Local write latency: NaN ms
> Pending flushes: 0
> Bloom filter false positives: 0
> Bloom filter false ratio: 0.0
> Bloom filter space used: 5240
> Bloom filter off heap memory used: 5192
> Index summary off heap memory used: 1200
> Compression metadata off heap memory used: 6923976
> Compacted partition minimum bytes: 125
> Compacted partition maximum bytes: 30753941057
> Compacted partition mean bytes: 8352388
> Average liv

[jira] [Updated] (CASSANDRA-11063) Unable to compute ceiling for max when histogram overflowed

2016-01-24 Thread Navjyot Nishant (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Navjyot Nishant updated CASSANDRA-11063:

Description: 
Issue https://issues.apache.org/jira/browse/CASSANDRA-8028 seems related with 
error we are getting. But we are getting this with Cassandra 2.1.9 when 
autocompaction is running it keeps throwing following errors, we are unsure if 
its a bug or can be resolved, please suggest.

{code}
WARN  [CompactionExecutor:3] 2016-01-23 13:30:40,907 SSTableWriter.java:240 - 
Compacting large partition gccatlgsvcks/category_name_dedup:66611300 (138152195 
bytes)
ERROR [CompactionExecutor:1] 2016-01-23 13:30:50,267 CassandraDaemon.java:223 - 
Exception in thread Thread[CompactionExecutor:1,1,main]
java.lang.IllegalStateException: Unable to compute ceiling for max when 
histogram overflowed
at 
org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram.java:203) 
~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.metadata.StatsMetadata.getEstimatedDroppableTombstoneRatio(StatsMetadata.java:98)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.SSTableReader.getEstimatedDroppableTombstoneRatio(SSTableReader.java:1987)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:370)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundSSTables(SizeTieredCompactionStrategy.java:96)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundTask(SizeTieredCompactionStrategy.java:179)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:84)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:230)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
~[na:1.7.0_51]
at java.util.concurrent.FutureTask.run(FutureTask.java:262) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
[na:1.7.0_51]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
{code}

h3. Additional info:

*cfstats is running fine for that table...*

{code}
~ $ nodetool cfstats gccatlgsvcks.category_name_dedup
Keyspace: gccatlgsvcks
Read Count: 0
Read Latency: NaN ms.
Write Count: 0
Write Latency: NaN ms.
Pending Flushes: 0
Table: category_name_dedup
SSTable count: 6
Space used (live): 836314727
Space used (total): 836314727
Space used by snapshots (total): 3621519
Off heap memory used (total): 6930368
SSTable Compression Ratio: 0.03725358753117693
Number of keys (estimate): 3004
Memtable cell count: 0
Memtable data size: 0
Memtable off heap memory used: 0
Memtable switch count: 0
Local read count: 0
Local read latency: NaN ms
Local write count: 0
Local write latency: NaN ms
Pending flushes: 0
Bloom filter false positives: 0
Bloom filter false ratio: 0.0
Bloom filter space used: 5240
Bloom filter off heap memory used: 5192
Index summary off heap memory used: 1200
Compression metadata off heap memory used: 6923976
Compacted partition minimum bytes: 125
Compacted partition maximum bytes: 30753941057
Compacted partition mean bytes: 8352388
Average live cells per slice (last five minutes): 0.0
Maximum live cells per slice (last five minutes): 0.0
Average tombstones per slice (last five minutes): 0.0
Maximum tombstones per slice (last five minutes): 0.0

{code}

*cfhistograms is also running fine...*

{code}
~ $ nodetool cfhistograms gccatlgsvcks category_name_dedup
gccatlgsvcks/category_name_dedup histograms
Percentile  SSTables Write Latency  Read LatencyPartition Size  
  Cell Count
  (micros)  (micros)   (bytes)
50% 0.00  0.00  0.00  1109  
  20
75% 0.00  0.00  0.00  229

[jira] [Updated] (CASSANDRA-11063) Unable to compute ceiling for max when histogram overflowed

2016-01-24 Thread Navjyot Nishant (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Navjyot Nishant updated CASSANDRA-11063:

Description: 
Issue https://issues.apache.org/jira/browse/CASSANDRA-8028 seems related with 
error we are getting. But we are getting this with Cassandra 2.1.9 when 
autocompaction is running it keeps throwing following errors, we are unsure if 
its a bug or can be resolved, please suggest.

{code}
WARN  [CompactionExecutor:3] 2016-01-23 13:30:40,907 SSTableWriter.java:240 - 
Compacting large partition gccatlgsvcks/category_name_dedup:66611300 (138152195 
bytes)
ERROR [CompactionExecutor:1] 2016-01-23 13:30:50,267 CassandraDaemon.java:223 - 
Exception in thread Thread[CompactionExecutor:1,1,main]
java.lang.IllegalStateException: Unable to compute ceiling for max when 
histogram overflowed
at 
org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram.java:203) 
~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.metadata.StatsMetadata.getEstimatedDroppableTombstoneRatio(StatsMetadata.java:98)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.SSTableReader.getEstimatedDroppableTombstoneRatio(SSTableReader.java:1987)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:370)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundSSTables(SizeTieredCompactionStrategy.java:96)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundTask(SizeTieredCompactionStrategy.java:179)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:84)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:230)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
~[na:1.7.0_51]
at java.util.concurrent.FutureTask.run(FutureTask.java:262) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
[na:1.7.0_51]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
{code}

Additional info:

cfstats is running fine for that table...

~ $ nodetool cfstats gccatlgsvcks.category_name_dedup
Keyspace: gccatlgsvcks
Read Count: 0
Read Latency: NaN ms.
Write Count: 0
Write Latency: NaN ms.
Pending Flushes: 0
Table: category_name_dedup
SSTable count: 6
Space used (live): 836314727
Space used (total): 836314727
Space used by snapshots (total): 3621519
Off heap memory used (total): 6930368
SSTable Compression Ratio: 0.03725358753117693
Number of keys (estimate): 3004
Memtable cell count: 0
Memtable data size: 0
Memtable off heap memory used: 0
Memtable switch count: 0
Local read count: 0
Local read latency: NaN ms
Local write count: 0
Local write latency: NaN ms
Pending flushes: 0
Bloom filter false positives: 0
Bloom filter false ratio: 0.0
Bloom filter space used: 5240
Bloom filter off heap memory used: 5192
Index summary off heap memory used: 1200
Compression metadata off heap memory used: 6923976
Compacted partition minimum bytes: 125
Compacted partition maximum bytes: 30753941057
Compacted partition mean bytes: 8352388
Average live cells per slice (last five minutes): 0.0
Maximum live cells per slice (last five minutes): 0.0
Average tombstones per slice (last five minutes): 0.0
Maximum tombstones per slice (last five minutes): 0.0


cfhistograms is also running fine...

~ $ nodetool cfhistograms gccatlgsvcks category_name_dedup
gccatlgsvcks/category_name_dedup histograms
Percentile  SSTables Write Latency  Read LatencyPartition Size  
  Cell Count
  (micros)  (micros)   (bytes)
50% 0.00  0.00  0.00  1109  
  20
75% 0.00  0.00  0.00  2299  
  42
95% 

[jira] [Updated] (CASSANDRA-11063) Unable to compute ceiling for max when histogram overflowed

2016-01-24 Thread Navjyot Nishant (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Navjyot Nishant updated CASSANDRA-11063:

Labels: Compaction thread  (was: )

> Unable to compute ceiling for max when histogram overflowed
> ---
>
> Key: CASSANDRA-11063
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11063
> Project: Cassandra
>  Issue Type: Bug
>  Components: Compaction
> Environment: Cassandra 2.1.9 on RHEL
>Reporter: Navjyot Nishant
>  Labels: Compaction, thread
>
> Issue https://issues.apache.org/jira/browse/CASSANDRA-8028 seems related with 
> error we are getting. But we are getting this with Cassandra 2.1.9 when 
> autocompaction is running it keeps throwing following errors, we are unsure 
> if its a bug or can be resolved, please suggest.
> WARN  [CompactionExecutor:3] 2016-01-23 13:30:40,907 SSTableWriter.java:240 - 
> Compacting large partition gccatlgsvcks/category_name_dedup:66611300 
> (138152195 bytes)
> ERROR [CompactionExecutor:1] 2016-01-23 13:30:50,267 CassandraDaemon.java:223 
> - Exception in thread Thread[CompactionExecutor:1,1,main]
> java.lang.IllegalStateException: Unable to compute ceiling for max when 
> histogram overflowed
> at 
> org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram.java:203)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.io.sstable.metadata.StatsMetadata.getEstimatedDroppableTombstoneRatio(StatsMetadata.java:98)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.io.sstable.SSTableReader.getEstimatedDroppableTombstoneRatio(SSTableReader.java:1987)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:370)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundSSTables(SizeTieredCompactionStrategy.java:96)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundTask(SizeTieredCompactionStrategy.java:179)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:84)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:230)
>  ~[apache-cassandra-2.1.9.jar:2.1.9]
> at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
> ~[na:1.7.0_51]
> at java.util.concurrent.FutureTask.run(FutureTask.java:262) 
> ~[na:1.7.0_51]
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  ~[na:1.7.0_51]
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  [na:1.7.0_51]
> at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
> Additional info:
> cfstats is running fine for that table...
> ~ $ nodetool cfstats gccatlgsvcks.category_name_dedup
> Keyspace: gccatlgsvcks
> Read Count: 0
> Read Latency: NaN ms.
> Write Count: 0
> Write Latency: NaN ms.
> Pending Flushes: 0
> Table: category_name_dedup
> SSTable count: 6
> Space used (live): 836314727
> Space used (total): 836314727
> Space used by snapshots (total): 3621519
> Off heap memory used (total): 6930368
> SSTable Compression Ratio: 0.03725358753117693
> Number of keys (estimate): 3004
> Memtable cell count: 0
> Memtable data size: 0
> Memtable off heap memory used: 0
> Memtable switch count: 0
> Local read count: 0
> Local read latency: NaN ms
> Local write count: 0
> Local write latency: NaN ms
> Pending flushes: 0
> Bloom filter false positives: 0
> Bloom filter false ratio: 0.0
> Bloom filter space used: 5240
> Bloom filter off heap memory used: 5192
> Index summary off heap memory used: 1200
> Compression metadata off heap memory used: 6923976
> Compacted partition minimum bytes: 125
> Compacted partition maximum bytes: 30753941057
> Compacted partition mean bytes: 8352388
> Average live cells per slice (last five minutes): 0.0
> Maximum live cells per slice (last five minutes): 0.0
> 

[jira] [Updated] (CASSANDRA-11063) Unable to compute ceiling for max when histogram overflowed

2016-01-23 Thread Navjyot Nishant (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Navjyot Nishant updated CASSANDRA-11063:

Description: 
Issue https://issues.apache.org/jira/browse/CASSANDRA-8028 seems related with 
error we are getting. But we are getting this with Cassandra 2.1.9 when 
autocompaction is running it keeps throwing following errors, we are unsure if 
its a bug or can be resolved, please suggest.

WARN  [CompactionExecutor:3] 2016-01-23 13:30:40,907 SSTableWriter.java:240 - 
Compacting large partition gccatlgsvcks/category_name_dedup:66611300 (138152195 
bytes)
ERROR [CompactionExecutor:1] 2016-01-23 13:30:50,267 CassandraDaemon.java:223 - 
Exception in thread Thread[CompactionExecutor:1,1,main]
java.lang.IllegalStateException: Unable to compute ceiling for max when 
histogram overflowed
at 
org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram.java:203) 
~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.metadata.StatsMetadata.getEstimatedDroppableTombstoneRatio(StatsMetadata.java:98)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.SSTableReader.getEstimatedDroppableTombstoneRatio(SSTableReader.java:1987)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:370)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundSSTables(SizeTieredCompactionStrategy.java:96)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundTask(SizeTieredCompactionStrategy.java:179)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:84)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:230)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
~[na:1.7.0_51]
at java.util.concurrent.FutureTask.run(FutureTask.java:262) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
[na:1.7.0_51]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]


Additional info:

cfstats is running fine for that table...

~ $ nodetool cfstats gccatlgsvcks.category_name_dedup
Keyspace: gccatlgsvcks
Read Count: 0
Read Latency: NaN ms.
Write Count: 0
Write Latency: NaN ms.
Pending Flushes: 0
Table: category_name_dedup
SSTable count: 6
Space used (live): 836314727
Space used (total): 836314727
Space used by snapshots (total): 3621519
Off heap memory used (total): 6930368
SSTable Compression Ratio: 0.03725358753117693
Number of keys (estimate): 3004
Memtable cell count: 0
Memtable data size: 0
Memtable off heap memory used: 0
Memtable switch count: 0
Local read count: 0
Local read latency: NaN ms
Local write count: 0
Local write latency: NaN ms
Pending flushes: 0
Bloom filter false positives: 0
Bloom filter false ratio: 0.0
Bloom filter space used: 5240
Bloom filter off heap memory used: 5192
Index summary off heap memory used: 1200
Compression metadata off heap memory used: 6923976
Compacted partition minimum bytes: 125
Compacted partition maximum bytes: 30753941057
Compacted partition mean bytes: 8352388
Average live cells per slice (last five minutes): 0.0
Maximum live cells per slice (last five minutes): 0.0
Average tombstones per slice (last five minutes): 0.0
Maximum tombstones per slice (last five minutes): 0.0


cfhistograms is also running fine...

~ $ nodetool cfhistograms gccatlgsvcks category_name_dedup
gccatlgsvcks/category_name_dedup histograms
Percentile  SSTables Write Latency  Read LatencyPartition Size  
  Cell Count
  (micros)  (micros)   (bytes)
50% 0.00  0.00  0.00  1109  
  20
75% 0.00  0.00  0.00  2299  
  42
95% 0.00 

[jira] [Updated] (CASSANDRA-11063) Unable to compute ceiling for max when histogram overflowed

2016-01-23 Thread Navjyot Nishant (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Navjyot Nishant updated CASSANDRA-11063:

Description: 
Issue https://issues.apache.org/jira/browse/CASSANDRA-8028 seems related with 
error we are getting. But we are getting this with Cassandra 2.1.9 when 
autocompaction is running it keeps throwing following errors, we are unsure if 
its a bug or can be resolved, please suggest.

WARN  [CompactionExecutor:3] 2016-01-23 13:30:40,907 SSTableWriter.java:240 - 
Compacting large partition gccatlgsvcks/category_name_dedup:66611300 (138152195 
bytes)
ERROR [CompactionExecutor:1] 2016-01-23 13:30:50,267 CassandraDaemon.java:223 - 
Exception in thread Thread[CompactionExecutor:1,1,main]
java.lang.IllegalStateException: Unable to compute ceiling for max when 
histogram overflowed
at 
org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram.java:203) 
~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.metadata.StatsMetadata.getEstimatedDroppableTombstoneRatio(StatsMetadata.java:98)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.io.sstable.SSTableReader.getEstimatedDroppableTombstoneRatio(SSTableReader.java:1987)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:370)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundSSTables(SizeTieredCompactionStrategy.java:96)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.getNextBackgroundTask(SizeTieredCompactionStrategy.java:179)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:84)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:230)
 ~[apache-cassandra-2.1.9.jar:2.1.9]
at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
~[na:1.7.0_51]
at java.util.concurrent.FutureTask.run(FutureTask.java:262) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
~[na:1.7.0_51]
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
[na:1.7.0_51]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]


Additional info:
cfstats is running fine for that table...

~ $ nodetool cfstats gccatlgsvcks.category_name_dedup
Keyspace: gccatlgsvcks
Read Count: 0
Read Latency: NaN ms.
Write Count: 0
Write Latency: NaN ms.
Pending Flushes: 0
Table: category_name_dedup
SSTable count: 6
Space used (live): 836089073
Space used (total): 836089073
Space used by snapshots (total): 3621519
Off heap memory used (total): 6925736
SSTable Compression Ratio: 0.03725398763856016
Number of keys (estimate): 3004
Memtable cell count: 0
Memtable data size: 0
Memtable off heap memory used: 0
Memtable switch count: 0
Local read count: 0
Local read latency: NaN ms
Local write count: 0
Local write latency: NaN ms
Pending flushes: 0
Bloom filter false positives: 0
Bloom filter false ratio: 0.0
Bloom filter space used: 5240
Bloom filter off heap memory used: 5192
Index summary off heap memory used: 1200
Compression metadata off heap memory used: 6919344
Compacted partition minimum bytes: 125
Compacted partition maximum bytes: 30753941057
Compacted partition mean bytes: 8352388
Average live cells per slice (last five minutes): 0.0
Maximum live cells per slice (last five minutes): 0.0
Average tombstones per slice (last five minutes): 0.0
Maximum tombstones per slice (last five minutes): 0.0


  was:
Issue https://issues.apache.org/jira/browse/CASSANDRA-8028 seems related with 
error we are getting. But we are getting this with Cassandra 2.1.9 when 
autocompaction is running it keeps throwing following errors, we are unsure if 
its a bug or can be resolved, please suggest.

ERROR [CompactionExecutor:3] 2016-01-23 11:52:50,197 CassandraDaemon.java:223 - 
Exception in thread Thread[CompactionExecutor:3,1,main]
java.lang.IllegalStateException: Unable to compute ceiling for max when 
histogram overflowed