Hi Joe.. Thanks for your valuable solution.. it worked.
But for this problem *The processes are killed by kernel, coz they are eating all memory (oom-killer). We have set JAVA heap to default (i.e. it is using 8G) because we have 64 GB RAM.* Should I apply patch given for issue https://issues.apache.org/jira/browse/CASSANDRA-8248 ?? regards: Rahul Bhardwaj On Tue, Jan 6, 2015 at 12:42 PM, Joe Ramsey <joe.ram...@mac.com> wrote: > Thanks Rahul and good luck! I’m really curious to hear what the result is. > > > On Jan 6, 2015, at 2:10 AM, Rahul Bhardwaj <rahul.bhard...@indiamart.com> > wrote: > > Thanks for your response.. i will get back to you with my findings. > > On Tue, Jan 6, 2015 at 12:36 PM, Joe Ramsey <joe.ram...@mac.com> wrote: > >> That should be “writing too many bytes” not “waiting too many bytes” just >> for clarity’s sake. >> >> On Jan 6, 2015, at 2:03 AM, Joe Ramsey <joe.ram...@mac.com> wrote: >> >> I’m not an expert. Really just learning this myself but it looks like >> according to the stack you’re getting an exception waiting too many bytes >> to the commit log. >> >> That’s controlled by commit_log_segment_size_in_mb setting. The maximum >> write size that C* will allow is half of the value set for this parameter >> so if it’s set for 32 (default) that means your max write would be 16MB. >> (And that’s what’s getting reported in the stack trace. You’re writing >> 16965030 bytes (16.18M) and your max write is 16MB so it’s throwing the >> exception. Try setting commit_log_segment_size_in_mb from 32 to 64 and see >> if the error goes away. It really should get tuned for the amount of >> writes but that’ll tell you at least if this is the issue. >> >> Let me know how it goes! >> >> Joe >> >> >> >> On Jan 6, 2015, at 1:40 AM, Rahul Bhardwaj <rahul.bhard...@indiamart.com> >> wrote: >> >> Hi Joe, >> >> PFB output of system.log >> >> tail -n 100 system.log >> INFO [CompactionExecutor:164] 2015-01-06 11:58:28,555 >> CompactionTask.java:251 - Compacted 4 sstables to >> [/var/lib/cassandra/data/clickstream/im_csl_log-22207f2081bb11e4abd4a9d4f1e0b940/clickstream-im_csl_log.im_csl_log_catalog_owner_glusr_id_idx-ka-243,]. >> 50,514,079 bytes to 50,626,490 (~100% of original) in 654,529ms = >> 0.073765MB/s. 277,719 total partitions merged to 260,285. Partition merge >> counts were {1:246186, 2:11302, 3:2259, 4:538, } >> INFO [CompactionExecutor:176] 2015-01-06 11:58:28,579 >> CompactionTask.java:251 - Compacted 4 sstables to >> [/var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-882,]. >> 511 bytes to 42 (~8% of original) in 27ms = 0.001483MB/s. 7 total >> partitions merged to 1. Partition merge counts were {1:1, 2:3, } >> WARN [Thrift:16] 2015-01-06 11:59:02,351 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.business_feed] is of size 433053, >> exceeding specified threshold of 5120 by 427933. >> INFO [CompactionExecutor:175] 2015-01-06 11:59:19,883 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5646-Data.db')] >> INFO [CompactionExecutor:175] 2015-01-06 11:59:19,952 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5647,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 67ms = 39.871073MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [Thrift:4] 2015-01-06 12:00:02,457 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.business_feed] is of size 433819, >> exceeding specified threshold of 5120 by 428699. >> INFO [CompactionExecutor:178] 2015-01-06 12:00:19,982 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5647-Data.db')] >> INFO [CompactionExecutor:178] 2015-01-06 12:00:20,048 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5648,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 65ms = 41.097876MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [Thrift:5] 2015-01-06 12:01:02,387 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.business_feed] is of size 436755, >> exceeding specified threshold of 5120 by 431635. >> INFO [CompactionExecutor:179] 2015-01-06 12:01:20,074 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5648-Data.db')] >> INFO [CompactionExecutor:179] 2015-01-06 12:01:20,139 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5649,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 63ms = 42.402570MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [SharedPool-Worker-1] 2015-01-06 12:01:29,692 >> AbstractTracingAwareExecutorService.java:169 - Uncaught exception on thread >> Thread[SharedPool-Worker-1,5,main]: {} >> java.lang.IllegalArgumentException: Mutation of 17225046 bytes is too >> large for the maxiumum size of 16777216 >> at >> org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:221) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:371) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:351) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Mutation.apply(Mutation.java:214) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.db.MutationVerbHandler.doVerb(MutationVerbHandler.java:54) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:62) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown >> Source) ~[na:1.7.0_71] >> at >> org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) >> [apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.lang.Thread.run(Unknown Source) [na:1.7.0_71] >> INFO [CompactionExecutor:180] 2015-01-06 12:02:20,167 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5649-Data.db')] >> INFO [CompactionExecutor:180] 2015-01-06 12:02:20,241 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5650,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 72ms = 37.102249MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> INFO [Service Thread] 2015-01-06 12:03:02,108 GCInspector.java:142 - >> ParNew GC in 380ms. CMS Old Gen: 1551865712 -> 1704414952; Par Eden Space: >> 1718091776 -> 0; Par Survivor Space: 161099424 -> 214695936 >> WARN [Thrift:4] 2015-01-06 12:03:03,357 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.im_csl_glusr_daily_activity_count] >> is of size 60021, exceeding specified threshold of 5120 by 54901. >> INFO [CompactionExecutor:181] 2015-01-06 12:03:20,274 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5650-Data.db')] >> INFO [CompactionExecutor:181] 2015-01-06 12:03:20,348 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5651,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 73ms = 36.593999MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [Thrift:3] 2015-01-06 12:04:02,524 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.business_feed] is of size 517769, >> exceeding specified threshold of 5120 by 512649. >> INFO [CompactionExecutor:182] 2015-01-06 12:04:20,374 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5651-Data.db')] >> INFO [CompactionExecutor:182] 2015-01-06 12:04:20,445 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5652,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 69ms = 38.715390MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [Thrift:10] 2015-01-06 12:04:24,967 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.im_csl_log] is of size 13220136, >> exceeding specified threshold of 5120 by 13215016. >> WARN [SharedPool-Worker-1] 2015-01-06 12:04:25,092 >> AbstractTracingAwareExecutorService.java:169 - Uncaught exception on thread >> Thread[SharedPool-Worker-1,5,main]: {} >> java.lang.RuntimeException: java.lang.IllegalArgumentException: Mutation >> of 16800887 bytes is too large for the maxiumum size of 16777216 >> at >> org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2121) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown >> Source) ~[na:1.7.0_71] >> at >> org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) >> [apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.lang.Thread.run(Unknown Source) [na:1.7.0_71] >> Caused by: java.lang.IllegalArgumentException: Mutation of 16800887 bytes >> is too large for the maxiumum size of 16777216 >> at >> org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:221) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:371) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:351) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Mutation.apply(Mutation.java:214) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.service.StorageProxy$7.runMayThrow(StorageProxy.java:999) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2117) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> ... 4 common frames omitted >> INFO [CompactionExecutor:183] 2015-01-06 12:05:20,472 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5652-Data.db')] >> INFO [CompactionExecutor:183] 2015-01-06 12:05:20,538 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5653,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 64ms = 41.740030MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [Thrift:8] 2015-01-06 12:05:24,982 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.im_csl_log] is of size 13136950, >> exceeding specified threshold of 5120 by 13131830. >> INFO [SlabPoolCleaner] 2015-01-06 12:05:26,129 >> ColumnFamilyStore.java:840 - Enqueuing flush of im_csl_log: 505903980 (24%) >> on-heap, 0 (0%) off-heap >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:26,131 Memtable.java:325 >> - Writing Memtable-im_csl_log@1246880835(90297505 serialized bytes, >> 1530359 ops, 20%/0% of on/off-heap limit) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,623 Memtable.java:364 >> - Completed flushing >> /var/lib/cassandra/data/clickstream/im_csl_log-22207f2081bb11e4abd4a9d4f1e0b940/clickstream-im_csl_log-ka-2654-Data.db >> (21516225 bytes) for commitlog position >> ReplayPosition(segmentId=1420516895898, position=16708232) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,625 Memtable.java:325 >> - Writing Memtable-im_csl_log.im_csl_log_modid_idx@118242201(2110840 >> serialized bytes, 52771 ops, 1%/0% of on/off-heap limit) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,723 Memtable.java:364 >> - Completed flushing >> /var/lib/cassandra/data/clickstream/im_csl_log-22207f2081bb11e4abd4a9d4f1e0b940/clickstream-im_csl_log.im_csl_log_modid_idx-ka-2710-Data.db >> (361277 bytes) for commitlog position >> ReplayPosition(segmentId=1420516895898, position=16708232) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,724 Memtable.java:325 >> - Writing >> Memtable-im_csl_log.im_csl_log_imeshvisitor_glusr_email_idx@823892581(2110840 >> serialized bytes, 52771 ops, 1%/0% of on/off-heap limit) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,848 Memtable.java:364 >> - Completed flushing >> /var/lib/cassandra/data/clickstream/im_csl_log-22207f2081bb11e4abd4a9d4f1e0b940/clickstream-im_csl_log.im_csl_log_imeshvisitor_glusr_email_idx-ka-2459-Data.db >> (543861 bytes) for commitlog position >> ReplayPosition(segmentId=1420516895898, position=16708232) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,850 Memtable.java:325 >> - Writing >> Memtable-im_csl_log.im_csl_log_catalog_owner_glusr_id_idx@188053011(2110840 >> serialized bytes, 52771 ops, 1%/0% of on/off-heap limit) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,988 Memtable.java:364 >> - Completed flushing >> /var/lib/cassandra/data/clickstream/im_csl_log-22207f2081bb11e4abd4a9d4f1e0b940/clickstream-im_csl_log.im_csl_log_catalog_owner_glusr_id_idx-ka-245-Data.db >> (481902 bytes) for commitlog position >> ReplayPosition(segmentId=1420516895898, position=16708232) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:28,989 Memtable.java:325 >> - Writing >> Memtable-im_csl_log.im_csl_log_v4iilex_glusr_id_idx@1658511140(2110840 >> serialized bytes, 52771 ops, 1%/0% of on/off-heap limit) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:29,103 Memtable.java:364 >> - Completed flushing >> /var/lib/cassandra/data/clickstream/im_csl_log-22207f2081bb11e4abd4a9d4f1e0b940/clickstream-im_csl_log.im_csl_log_v4iilex_glusr_id_idx-ka-2523-Data.db >> (460053 bytes) for commitlog position >> ReplayPosition(segmentId=1420516895898, position=16708232) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:29,103 Memtable.java:325 >> - Writing >> Memtable-im_csl_log.im_csl_log_imeshvisitor_glusr_id_idx@258991920(2110840 >> serialized bytes, 52771 ops, 1%/0% of on/off-heap limit) >> INFO [MemtableFlushWriter:44] 2015-01-06 12:05:29,211 Memtable.java:364 >> - Completed flushing >> /var/lib/cassandra/data/clickstream/im_csl_log-22207f2081bb11e4abd4a9d4f1e0b940/clickstream-im_csl_log.im_csl_log_imeshvisitor_glusr_id_idx-ka-2831-Data.db >> (395084 bytes) for commitlog position >> ReplayPosition(segmentId=1420516895898, position=16708232) >> INFO [CompactionExecutor:185] 2015-01-06 12:06:20,563 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5653-Data.db')] >> INFO [CompactionExecutor:185] 2015-01-06 12:06:20,633 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5654,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 68ms = 39.284734MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> INFO [CompactionExecutor:187] 2015-01-06 12:07:20,659 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5654-Data.db')] >> INFO [CompactionExecutor:187] 2015-01-06 12:07:20,733 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5655,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 72ms = 37.102249MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [Thrift:6] 2015-01-06 12:07:26,364 BatchStatement.java:255 - Batch >> of prepared statements for [clickstream.im_csl_log] is of size 13480721, >> exceeding specified threshold of 5120 by 13475601. >> WARN [SharedPool-Worker-1] 2015-01-06 12:07:26,537 >> AbstractTracingAwareExecutorService.java:169 - Uncaught exception on thread >> Thread[SharedPool-Worker-1,5,main]: {} >> java.lang.RuntimeException: java.lang.IllegalArgumentException: Mutation >> of 17138032 bytes is too large for the maxiumum size of 16777216 >> at >> org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2121) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown >> Source) ~[na:1.7.0_71] >> at >> org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) >> [apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.lang.Thread.run(Unknown Source) [na:1.7.0_71] >> Caused by: java.lang.IllegalArgumentException: Mutation of 17138032 bytes >> is too large for the maxiumum size of 16777216 >> at >> org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:221) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:371) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:351) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Mutation.apply(Mutation.java:214) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.service.StorageProxy$7.runMayThrow(StorageProxy.java:999) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2117) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> ... 4 common frames omitted >> INFO [CompactionExecutor:188] 2015-01-06 12:08:20,762 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5655-Data.db')] >> INFO [CompactionExecutor:188] 2015-01-06 12:08:20,825 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5656,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 60ms = 44.522699MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> INFO [CompactionExecutor:189] 2015-01-06 12:09:20,853 >> CompactionTask.java:136 - Compacting >> [SSTableReader(path='/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5656-Data.db')] >> INFO [CompactionExecutor:189] 2015-01-06 12:09:20,921 >> CompactionTask.java:251 - Compacted 1 sstables to >> [/var/lib/cassandra/data/system/batchlog-0290003c977e397cac3efdfdc01d626b/system-batchlog-ka-5657,]. >> 2,801,126 bytes to 2,801,126 (~100% of original) in 66ms = 40.475181MB/s. >> 26 total partitions merged to 26. Partition merge counts were {1:26, } >> WARN [SharedPool-Worker-1] 2015-01-06 12:09:22,532 >> AbstractTracingAwareExecutorService.java:169 - Uncaught exception on thread >> Thread[SharedPool-Worker-1,5,main]: {} >> java.lang.IllegalArgumentException: Mutation of 16965030 bytes is too >> large for the maxiumum size of 16777216 >> at >> org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:221) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:371) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:351) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at org.apache.cassandra.db.Mutation.apply(Mutation.java:214) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.db.MutationVerbHandler.doVerb(MutationVerbHandler.java:54) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:62) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown >> Source) ~[na:1.7.0_71] >> at >> org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) >> ~[apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at >> org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) >> [apache-cassandra-2.1.2.jar:2.1.2-SNAPSHOT] >> at java.lang.Thread.run(Unknown Source) [na:1.7.0_71] >> >> >> >> Regards: >> Rahul Bhardwaj >> >> On Tue, Jan 6, 2015 at 12:08 PM, Rahul Bhardwaj < >> rahul.bhard...@indiamart.com> wrote: >> >>> Hi Joe, >>> >>> PFA heap dump >>> >>> >>> regards: >>> Rahul Bhardwaj >>> >>> >>> >>> On Tue, Jan 6, 2015 at 11:35 AM, Joe Ramsey <joe.ram...@mac.com> wrote: >>> >>>> Did you try generating a heap dump so you can look through it to see >>>> what’s actually happened? >>>> >>>> >>>> On Jan 6, 2015, at 12:58 AM, Rahul Bhardwaj < >>>> rahul.bhard...@indiamart.com> wrote: >>>> >>>> Hi, >>>> >>>> We are using cassandra 2.1 version in a cluster of three machines each >>>> with 64 GB RAM >>>> >>>> The processes are killed by kernel, coz they are eating all memory >>>> (oom-killer). We have set JAVA heap to default (i.e. it is using 8G) >>>> because we have 64 GB RAM. >>>> >>>> Please help. >>>> >>>> >>>> Regards: >>>> Rahul Bhardwaj >>>> >>>> >>>> Follow IndiaMART.com <http://www.indiamart.com/> for latest updates on >>>> this and more: <https://plus.google.com/+indiamart> >>>> <https://www.facebook.com/IndiaMART> <https://twitter.com/IndiaMART> >>>> Mobile Channel: >>>> <https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=668561641&mt=8> >>>> <https://play.google.com/store/apps/details?id=com.indiamart.m> >>>> <http://m.indiamart.com/> >>>> >>>> <https://www.youtube.com/watch?v=DzORNbeSXN8&list=PL2o4J51MqpL0mbue6kzDa6eymLVUXtlR1&index=2> >>>> Watch how Irrfan Khan gets his work done in no time on IndiaMART, >>>> kyunki Kaam Yahin Banta Hai >>>> <https://www.youtube.com/watch?v=hmS4Afl2bNU>!!! >>>> >>>> >>>> >>> >> >> >> Follow IndiaMART.com <http://www.indiamart.com/> for latest updates on >> this and more: <https://plus.google.com/+indiamart> >> <https://www.facebook.com/IndiaMART> <https://twitter.com/IndiaMART> >> Mobile Channel: >> <https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=668561641&mt=8> >> <https://play.google.com/store/apps/details?id=com.indiamart.m> >> <http://m.indiamart.com/> >> >> <https://www.youtube.com/watch?v=DzORNbeSXN8&list=PL2o4J51MqpL0mbue6kzDa6eymLVUXtlR1&index=2> >> Watch how Irrfan Khan gets his work done in no time on IndiaMART, kyunki Kaam >> Yahin Banta Hai <https://www.youtube.com/watch?v=hmS4Afl2bNU>!!! >> >> >> >> > > > Follow IndiaMART.com <http://www.indiamart.com/> for latest updates on > this and more: <https://plus.google.com/+indiamart> > <https://www.facebook.com/IndiaMART> <https://twitter.com/IndiaMART> > Mobile Channel: > <https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=668561641&mt=8> > <https://play.google.com/store/apps/details?id=com.indiamart.m> > <http://m.indiamart.com/> > > <https://www.youtube.com/watch?v=DzORNbeSXN8&list=PL2o4J51MqpL0mbue6kzDa6eymLVUXtlR1&index=2> > Watch how Irrfan Khan gets his work done in no time on IndiaMART, kyunki Kaam > Yahin Banta Hai <https://www.youtube.com/watch?v=hmS4Afl2bNU>!!! > > > -- Follow IndiaMART.com <http://www.indiamart.com> for latest updates on this and more: <https://plus.google.com/+indiamart> <https://www.facebook.com/IndiaMART> <https://twitter.com/IndiaMART> Mobile Channel: <https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=668561641&mt=8> <https://play.google.com/store/apps/details?id=com.indiamart.m> <http://m.indiamart.com/> <https://www.youtube.com/watch?v=DzORNbeSXN8&list=PL2o4J51MqpL0mbue6kzDa6eymLVUXtlR1&index=2> Watch how Irrfan Khan gets his work done in no time on IndiaMART, kyunki Kaam Yahin Banta Hai <https://www.youtube.com/watch?v=hmS4Afl2bNU>!!!
