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Merge pull request #23088 from azat/jemalloc-tunning

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jemalloc tuning
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Alexander Kuzmenkov 2021-04-16 22:17:03 +03:00 committed by GitHub
commit 7adc0fde82
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1 changed files with 2 additions and 2 deletions
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4
contrib/jemalloc-cmake/CMakeLists.txt
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@ -34,9 +34,9 @@ if (OS_LINUX)
# avoid spurious latencies and additional work associated with
# MADV_DONTNEED. See
# https://github.com/ClickHouse/ClickHouse/issues/11121 for motivation.
set (JEMALLOC_CONFIG_MALLOC_CONF "percpu_arena:percpu,oversize_threshold:0,muzzy_decay_ms:10000")
set (JEMALLOC_CONFIG_MALLOC_CONF "percpu_arena:percpu,oversize_threshold:0,muzzy_decay_ms:5000,dirty_decay_ms:5000")
else()
set (JEMALLOC_CONFIG_MALLOC_CONF "oversize_threshold:0,muzzy_decay_ms:10000")
set (JEMALLOC_CONFIG_MALLOC_CONF "oversize_threshold:0,muzzy_decay_ms:5000,dirty_decay_ms:5000")
endif()
# CACHE variable is empty, to allow changing defaults without necessity
# to purge cache