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https://issues.apache.org/jira/browse/KUDU-3568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alexey Serbin resolved KUDU-3568.
---------------------------------
Fix Version/s: 1.18.0
Resolution: Fixed
> TestRowSetCompactionSkipWithBudgetingConstraints fails when run on some nodes
> -----------------------------------------------------------------------------
>
> Key: KUDU-3568
> URL: https://issues.apache.org/jira/browse/KUDU-3568
> Project: Kudu
> Issue Type: Bug
> Affects Versions: 1.18.0
> Reporter: Alexey Serbin
> Assignee: Ashwani Raina
> Priority: Major
> Fix For: 1.18.0
>
> Attachments: test-failure.log.xz
>
>
> The {{TestCompaction.TestRowSetCompactionSkipWithBudgetingConstraints}}
> scenario fails with the error like below when run on a machine with
> relatively high memory (it might be just a Docker instance with tiny actual
> memory allocated, but having the access to the {{/proc}} filesystem of the
> host machine). The full test log is attached.
> {noformat}
> src/kudu/tablet/compaction-test.cc:908: Failure
> Value of: JoinStrings(sink.logged_msgs(), "\n")
> Expected: has substring "removed from compaction input due to memory
> constraints"
> Actual: "I20240425 10:13:05.497732 3573764 compaction-test.cc:902]
> CompactRowSetsOp complete. Timing: real 0.673s\tuser 0.669s\tsys 0.004s
> Metrics:
> {\"bytes_written\":4817,\"cfile_cache_hit\":90,\"cfile_cache_hit_bytes\":4310,\"cfile_cache_miss\":330,\"cfile_cache_miss_bytes\":3794180,\"cfile_init\":41,\"delta_iterators_relevant\":40,\"dirs.queue_time_us\":503,\"dirs.run_cpu_time_us\":338,\"dirs.run_wall_time_us\":1780,\"drs_written\":1,\"lbm_read_time_us\":1951,\"lbm_reads_lt_1ms\":494,\"lbm_write_time_us\":1767,\"lbm_writes_lt_1ms\":132,\"mutex_wait_us\":189,\"num_input_rowsets\":10,\"peak_mem_usage\":2147727,\"rows_written\":20,\"thread_start_us\":242,\"threads_started\":5}"
> (of type std::string)
> {noformat}
> For extra information, below is 10 lines from {{/proc/meminfo}} file on a
> node where the test failed:
> {noformat}
> # cat /proc/meminfo | head -10
> MemTotal: 527417196 kB
> MemFree: 96640684 kB
> MemAvailable: 363590980 kB
> Buffers: 15352304 kB
> Cached: 246687576 kB
> SwapCached: 1294016 kB
> Active: 214889608 kB
> Inactive: 189745504 kB
> Active(anon): 133110648 kB
> Inactive(anon): 16977280 kB
> {noformat}
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