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Fix JEMalloc conf after #11084

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This commit is contained in:
Alexey Milovidov 2020-05-22 16:08:08 +03:00
parent 5a0f356cd6
commit 14b61cfa9e
2 changed files with 9 additions and 10 deletions
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9
contrib/CMakeLists.txt vendored
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@ -22,15 +22,6 @@ add_subdirectory (consistent-hashing)
add_subdirectory (croaring)
add_subdirectory (FastMemcpy)
add_subdirectory (grpc-cmake)
# ThreadPool select job randomly, and there can be some threads that had been
# performed some memory heavy task before and will be inactive for some time,
# but until it will became active again, the memory will not be freed since by
# default each thread has it's own arena, but there should be not more then
# 4*CPU arenas (see opt.nareans description).
#
# 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")
add_subdirectory (jemalloc-cmake)
add_subdirectory (libcpuid-cmake)
add_subdirectory (murmurhash)

10
contrib/jemalloc-cmake/CMakeLists.txt
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@ -9,7 +9,15 @@ if (ENABLE_JEMALLOC)
option (USE_INTERNAL_JEMALLOC "Use internal jemalloc library" ${NOT_UNBUNDLED})
if (USE_INTERNAL_JEMALLOC)
option (JEMALLOC_CONFIG_MALLOC_CONF "Change default configuration string" "")
# ThreadPool select job randomly, and there can be some threads that had been
# performed some memory heavy task before and will be inactive for some time,
# but until it will became active again, the memory will not be freed since by
# default each thread has it's own arena, but there should be not more then
# 4*CPU arenas (see opt.nareans description).
#
# 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" CACHE STRING "Change default configuration string of JEMalloc" )
message (STATUS "jemalloc malloc_conf: ${JEMALLOC_CONFIG_MALLOC_CONF}")
set (LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/jemalloc")