DEBUG [COMMIT-LOG-ALLOCATOR] 2019-08-22 15:00:19,759 AbstractCommitLogSegmentManager.java:109 - No segments in reserve; creating a fresh one
DEBUG [COMMIT-LOG-ALLOCATOR] 2019-08-22 15:00:20,776 AbstractCommitLogSegmentManager.java:109 - No segments in reserve; creating a fresh one
WARN [PERIODIC-COMMIT-LOG-SYNCER] 2019-08-22 15:00:20,916 NoSpamLogger.java:94 - Out of 0 commit log syncs over the past 0.00s with average duration of Infinityms, 1 have exceeded the configured commit interval by an average of 39.99ms
DEBUG [NativePoolCleaner] 2019-08-22 15:00:20,918 ColumnFamilyStore.java:1308 - Flushing largest CFS(Keyspace='enwiki_T_parsoid', ColumnFamily='data') to free up room. Used total: 0.01/0.50, live: 0.01/0.50, flushing: 0.00/0.00, this: 0.00/0.18
INFO [Service Thread] 2019-08-22 15:00:27,828 GCInspector.java:284 - G1 Young Generation GC in 216ms. G1 Eden Space: 469762048 -> 0; G1 Old Gen: 10564281752 -> 8725110808;
DEBUG [COMMIT-LOG-ALLOCATOR] 2019-08-22 15:00:27,851 AbstractCommitLogSegmentManager.java:109 - No segments in reserve; creating a fresh one
DEBUG [PerDiskMemtableFlushWriter_2:9424] 2019-08-22 15:00:27,901 Memtable.java:485 - Completed flushing /srv/sdc4/cassandra-b/data/enwiki_T_parsoid/data-ae7fe34065df11e9bc6c8958654eb0a6/mc-40029-big-Data.db (5.909MiB) for commitlog position CommitLogPosition(segmentId=1565021954792, position=6102662)
DEBUG [PerDiskMemtableFlushWriter_0:9424] 2019-08-22 15:00:27,908 Memtable.java:485 - Completed flushing /srv/sda4/cassandra-b/data/enwiki_T_parsoid/data-ae7fe34065df11e9bc6c8958654eb0a6/mc-40027-big-Data.db (5.814MiB) for commitlog position CommitLogPosition(segmentId=1565021954792, position=6102662)
DEBUG [Native-Transport-Requests-22] 2019-08-22 15:00:29,909 ReadCallback.java:132 - Timed out; received 2 of 3 responses (including data)
WARN [Service Thread] 2019-08-22 15:00:29,909 GCInspector.java:282 - G1 Young Generation GC in 1639ms. G1 Eden Space: 461373440 -> 0; G1 Old Gen: 10667456672 -> 9641073664;
DEBUG [ScheduledTasks:1] 2019-08-22 15:00:29,912 MonitoringTask.java:173 - 185 operations were slow in the last 4806 msecs:
DEBUG [Native-Transport-Requests-17] 2019-08-22 15:00:29,977 DataResolver.java:200 - Timeout while read-repairing after receiving all 6 data and digest responses
DEBUG [Native-Transport-Requests-71] 2019-08-22 15:00:29,977 ReadCallback.java:132 - Timed out; received 2 of 3 responses (including data)
DEBUG [Native-Transport-Requests-54] 2019-08-22 15:00:29,977 ReadCallback.java:132 - Timed out; received 2 of 3 responses (including data)
DEBUG [Native-Transport-Requests-49] 2019-08-22 15:00:29,977 ReadCallback.java:132 - Timed out; received 2 of 3 responses (including data)
DEBUG [ReadRepairStage:609648] 2019-08-22 15:00:29,984 DataResolver.java:200 - Timeout while read-repairing after receiving all 2 data and digest responses
DEBUG [ReadRepairStage:609645] 2019-08-22 15:00:29,986 DataResolver.java:200 - Timeout while read-repairing after receiving all 2 data and digest responses
ERROR [ReadRepairStage:609648] 2019-08-22 15:00:29,999 CassandraDaemon.java:228 - Exception in thread Thread[ReadRepairStage:609648,5,main]
DEBUG [Native-Transport-Requests-6] 2019-08-22 15:00:30,019 ReadCallback.java:132 - Timed out; received 2 of 3 responses (including data)
ERROR [ReadRepairStage:609645] 2019-08-22 15:00:30,020 CassandraDaemon.java:228 - Exception in thread Thread[ReadRepairStage:609645,5,main]
DEBUG [Native-Transport-Requests-41] 2019-08-22 15:00:30,021 DataResolver.java:200 - Timeout while read-repairing after receiving all 6 data and digest responses
DEBUG [Native-Transport-Requests-3] 2019-08-22 15:00:30,020 ReadCallback.java:132 - Timed out; received 1 of 3 responses (including data)
DEBUG [COMMIT-LOG-ALLOCATOR] 2019-08-22 15:00:30,039 AbstractCommitLogSegmentManager.java:109 - No segments in reserve; creating a fresh one
DEBUG [Native-Transport-Requests-8] 2019-08-22 15:00:30,088 ReadCallback.java:132 - Timed out; received 2 of 3 responses (including data)