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Add a test

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This commit is contained in:
Alexey Milovidov 2021-03-28 22:29:32 +03:00
parent 2a8ac01cdb
commit d800e2b1cd
2 changed files with 13 additions and 0 deletions
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6
tests/queries/0_stateless/01778_mmap_cache_infra.reference Normal file
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MMappedFileCacheHits
MMappedFileCacheMisses
CreatedReadBufferMMap
CreatedReadBufferMMapFailed
MMappedFiles
MMappedFileBytes

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tests/queries/0_stateless/01778_mmap_cache_infra.sql Normal file
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-- We check the existence of queries and metrics and don't check the results (a smoke test).
SYSTEM DROP MMAP CACHE;
SET system_events_show_zero_values = 1;
SELECT event FROM system.events WHERE event LIKE '%MMap%';
SELECT metric FROM system.metrics WHERE metric LIKE '%MMap%';