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Posted to commits@cassandra.apache.org by "Brandon Williams (JIRA)" <ji...@apache.org> on 2014/08/05 22:53:12 UTC
[jira] [Created] (CASSANDRA-7701) Infinite compaction loop
Brandon Williams created CASSANDRA-7701:
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Summary: Infinite compaction loop
Key: CASSANDRA-7701
URL: https://issues.apache.org/jira/browse/CASSANDRA-7701
Project: Cassandra
Issue Type: Bug
Components: Core
Reporter: Brandon Williams
Fix For: 2.1.0
If you run the repo from CASSANDRA-7695, you can get an infinite compaction loop:
{noformat}
NFO 20:46:34 Compacting [SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1442-Data.db'), SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1443-Data.db'), SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1440-Data.db'), SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1441-Data.db')]
INFO 20:46:34 Enqueuing flush of compactions_in_progress: 180 (0%) on-heap, 0 (0%) off-heap
INFO 20:46:34 Writing Memtable-compactions_in_progress@842537816(0 serialized bytes, 1 ops, 0%/0% of on/off-heap limit)
INFO 20:46:34 Completed flushing /var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-954-Data.db (42 bytes) for commitlog position ReplayPosition(segmentId=1407269935245, position=12803233)
INFO 20:46:34 Compacted 4 sstables to [/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1444,]. 9,664 bytes to 2,416 (~25% of original) in 37ms = 0.062272MB/s. 4 total partitions merged to 1. Partition merge counts were {4:1, }
INFO 20:46:35 Enqueuing flush of put_test: 87040444 (33%) on-heap, 0 (0%) off-heap
INFO 20:46:35 Writing Memtable-put_test@418061108(512021 serialized bytes, 356 ops, 33%/0% of on/off-heap limit)
INFO 20:46:35 Completed flushing /var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1445-Data.db (2416 bytes) for commitlog position ReplayPosition(segmentId=1407269935247, position=30214640)
INFO 20:46:37 Enqueuing flush of put_test: 87040444 (33%) on-heap, 0 (0%) off-heap
INFO 20:46:37 Writing Memtable-put_test@1715686331(512021 serialized bytes, 348 ops, 33%/0% of on/off-heap limit)
INFO 20:46:37 Completed flushing /var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1446-Data.db (2416 bytes) for commitlog position ReplayPosition(segmentId=1407269935250, position=19460288)
INFO 20:46:39 Enqueuing flush of put_test: 87040444 (33%) on-heap, 0 (0%) off-heap
INFO 20:46:39 Writing Memtable-put_test@295716698(512021 serialized bytes, 344 ops, 33%/0% of on/off-heap limit)
INFO 20:46:39 Completed flushing /var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1447-Data.db (2416 bytes) for commitlog position ReplayPosition(segmentId=1407269935253, position=7681712)
INFO 20:46:39 Enqueuing flush of compactions_in_progress: 1333 (0%) on-heap, 0 (0%) off-heap
INFO 20:46:39 Writing Memtable-compactions_in_progress@833384128(143 serialized bytes, 9 ops, 0%/0% of on/off-heap limit)
INFO 20:46:39 Completed flushing /var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-955-Data.db (166 bytes) for commitlog position ReplayPosition(segmentId=1407269935253, position=8194154)
INFO 20:46:39 Compacting [SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1447-Data.db'), SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1446-Data.db'), SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1445-Data.db'), SSTableReader(path='/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1444-Data.db')]
INFO 20:46:39 Compacting [SSTableReader(path='/var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-952-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-955-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-953-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-954-Data.db')]
INFO 20:46:39 Enqueuing flush of compactions_in_progress: 180 (0%) on-heap, 0 (0%) off-heap
INFO 20:46:39 Writing Memtable-compactions_in_progress@1180400490(0 serialized bytes, 1 ops, 0%/0% of on/off-heap limit)
INFO 20:46:39 Compacted 4 sstables to [/var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-956,]. 462 bytes to 166 (~35% of original) in 44ms = 0.003598MB/s. 5 total partitions merged to 1. Partition merge counts were {1:3, 2:1, }
INFO 20:46:39 Completed flushing /var/lib/cassandra/data/system/compactions_in_progress-55080ab05d9c388690a4acb25fe1f77b/system-compactions_in_progress-ka-957-Data.db (42 bytes) for commitlog position ReplayPosition(segmentId=1407269935253, position=12803233)
INFO 20:46:39 Compacted 4 sstables to [/var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1448,]. 9,664 bytes to 2,416 (~25% of original) in 68ms = 0.033883MB/s. 4 total partitions merged to 1. Partition merge counts were {4:1, }
INFO 20:46:40 Enqueuing flush of put_test: 87040444 (33%) on-heap, 0 (0%) off-heap
INFO 20:46:40 Writing Memtable-put_test@553655581(512021 serialized bytes, 358 ops, 33%/0% of on/off-heap limit)
INFO 20:46:40 Completed flushing /var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1449-Data.db (2416 bytes) for commitlog position ReplayPosition(segmentId=1407269935255, position=32775200)
INFO 20:46:42 Enqueuing flush of put_test: 87040444 (33%) on-heap, 0 (0%) off-heap
INFO 20:46:42 Writing Memtable-put_test@1630754028(512021 serialized bytes, 354 ops, 34%/0% of on/off-heap limit)
INFO 20:46:42 Completed flushing /var/lib/cassandra/data/cass_test/put_test-3252eb901cde11e4a736517bcdb23258/cass_test-put_test-ka-1450-Data.db (2416 bytes) for commitlog position ReplayPosition(segmentId=1407269935258, position=23557184)
{noformat}
This keeps going long after the run is complete. Restarting the node stops the loop.
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