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jemalloc: allow changing default malloc_conf without purging cmake cache

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This commit is contained in:
Azat Khuzhin 2020-05-26 21:51:06 +03:00
parent b694d6ed8c
commit 210e67d831
1 changed files with 7 additions and 1 deletions
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8
contrib/jemalloc-cmake/CMakeLists.txt
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@ -17,7 +17,13 @@ if (ENABLE_JEMALLOC)
#
# By enabling percpu_arena number of arenas limited to number of CPUs and hence
# this problem should go away.
set (JEMALLOC_CONFIG_MALLOC_CONF "percpu_arena:percpu,oversize_threshold:0" CACHE STRING "Change default configuration string of JEMalloc" )
set (JEMALLOC_CONFIG_MALLOC_CONF "percpu_arena:percpu,oversize_threshold:0")
# CACHE variable is empty, to allow changing defaults without necessity
# to purge cache
set (JEMALLOC_CONFIG_MALLOC_CONF_OVERRIDE "" CACHE STRING "Change default configuration string of JEMalloc" )
if (JEMALLOC_CONFIG_MALLOC_CONF_OVERRIDE)
set (JEMALLOC_CONFIG_MALLOC_CONF "${JEMALLOC_CONFIG_MALLOC_CONF_OVERRIDE}")
endif()
message (STATUS "jemalloc malloc_conf: ${JEMALLOC_CONFIG_MALLOC_CONF}")
set (LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/jemalloc")