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https://issues.apache.org/jira/browse/KUDU-3643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexey Serbin updated KUDU-3643:
--------------------------------
Affects Version/s: 1.17.1
1.17.0
1.18.0
> TabletServerTest.TestTimeBasedFlushDMS fails from time to time
> --------------------------------------------------------------
>
> Key: KUDU-3643
> URL: https://issues.apache.org/jira/browse/KUDU-3643
> Project: Kudu
> Issue Type: Bug
> Components: compaction, test
> Affects Versions: 1.17.0, 1.18.0, 1.17.1
> Reporter: Alexey Serbin
> Priority: Major
> Attachments: tablet_server-test.3.txt.xz
>
>
> The {{TabletServerTest.TestTimeBasedFlushDMS}} scenario from
> {{tablet_server-test}} fails from time to time with the following error:
> {noformat}
> I20250220 05:58:09.447023 20505 maintenance_manager.cc:419] P
> 71ed98bf4be243e8ad8143261a9da285: Scheduling
> FlushDeltaMemStoresOp(ffffffffffffffffffffffffffffffff): perf score=0.001397
> I20250220 05:58:09.448827 20444 maintenance_manager.cc:643] P
> 71ed98bf4be243e8ad8143261a9da285:
> FlushDeltaMemStoresOp(ffffffffffffffffffffffffffffffff) complete. Timing:
> real 0.002s user 0.001s sys 0.000s Metrics:
> {"bytes_written":192,"delete_count":0,"lbm_write_time_us":63,"lbm_writes_lt_1ms":4,"reinsert_count":0,"update_count":2}
> I20250220 05:58:09.449453 20505 maintenance_manager.cc:419] P
> 71ed98bf4be243e8ad8143261a9da285: Scheduling
> MajorDeltaCompactionOp(ffffffffffffffffffffffffffffffff): perf score=0.420131
> src/kudu/tserver/tablet_server-test.cc:5022: Failure
> Value of: tablet_replica_->tablet()->DeltaMemRowSetEmpty()
> Actual: false
> Expected: true
> I20250220 05:58:09.451750 19103 tablet_server.cc:178]
> TabletServer@127.0.0.1:0 shutting down...
> I20250220 05:58:09.453979 20444 maintenance_manager.cc:643] P
> 71ed98bf4be243e8ad8143261a9da285:
> MajorDeltaCompactionOp(ffffffffffffffffffffffffffffffff) complete. Timing:
> real 0.004s user 0.003s sys 0.000s Metrics
> {"cfile_cache_miss":7,"cfile_cache_miss_bytes":251,"cfile_init":5,"delete_count":0,"delta_blocks_compacted":1,"delta_iterators_relevant":1,"dirs.queue_time_us":97,"lbm_read_time_us":220,"lbm_reads_lt_1ms":27,"lbm_write_time_us":213,"lbm_writes_lt_1ms":13,"peak_mem_usage":32768,"reinsert_count":0,"update_count":2}
> {noformat}
> Full log is attached.
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