I ran a first test with the new DiskBackedPartitionStore and it didn't work for me unfortunately. The job never leaves the input phase (superstep -1). I sshd onto one of the workers and it seems to wait forever on DiskBackedPartitionStore.getOrCreatePartition:

   java.lang.Thread.State: BLOCKED (on object monitor)
at org.apache.giraph.partition.DiskBackedPartitionStore.getOrCreatePartition(DiskBackedPartitionStore.java:226) - waiting to lock <0x00000000aeb757c8> (a org.apache.giraph.partition.DiskBackedPartitionStore$MetaPartition)

Here are the custom arguments for my run, let me know if I should do another run with a different config.

giraph.oneToAllMsgSending=true
giraph.isStaticGraph=true
giraph.numComputeThreads=15
giraph.numInputThreads=15
giraph.numOutputThreads=15
giraph.maxNumberOfSupersteps=30
giraph.useOutOfCoreGraph=true
giraph.stickyPartitions=5

I also ran the job without using oneToAllMsgSending and saw the same behavior.

Best,
Sebastian


On 02/12/2014 12:44 AM, Claudio Martella wrote:
please give it a test. i've been working on this with armando. i'll give a
review, but we have been testing it for while. we'd really appreciate if
somebody else could run some additional tests as well. thanks!


On Wed, Feb 12, 2014 at 12:39 AM, Sebastian Schelter <s...@apache.org> wrote:

I'll test the patch from GIRAPH-825 this week.


On 02/12/2014 12:10 AM, Roman Shaposhnik wrote:

Hi!

Given how big the diff here are:
      https://issues.apache.org/jira/browse/GIRAPH-825
      https://issues.apache.org/jira/browse/GIRAPH-840
I am wondering whether it is realistic
to have them in 1.1.0.

Would appreciate folks chiming in.

Thanks,
Roman.






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