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fix oltp performance reduction (2 / 5) : refreshing AutoFDO profile

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obdev 2023-02-16 09:42:12 +00:00 committed by ob-robot
parent 43087dd576
commit 59be44790d
2 changed files with 451584 additions and 202647 deletions
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4
cmake/Env.cmake
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@ -53,7 +53,7 @@ ob_define(THIN_LTO_CONCURRENCY_LINK "")
if(ENABLE_THIN_LTO)
set(THIN_LTO_OPT "-flto=thin")
set(THIN_LTO_CONCURRENCY_LINK "-Wl,--thinlto-jobs=16")
set(THIN_LTO_CONCURRENCY_LINK "-Wl,--thinlto-jobs=32")
endif()
@ -86,7 +86,7 @@ if (OB_USE_CLANG)
if (OB_USE_LLD)
set(LD_OPT "-fuse-ld=${DEVTOOLS_DIR}/bin/ld.lld")
set(REORDER_COMP_OPT "-ffunction-sections -funique-internal-linkage-names -fdebug-info-for-profiling")
set(REORDER_COMP_OPT "-ffunction-sections -fdebug-info-for-profiling")
set(REORDER_LINK_OPT "-Wl,--no-rosegment,--build-id=sha1,--no-warn-symbol-ordering,--symbol-ordering-file,${HOTFUNC_PATH}")
set(OB_LD_BIN "${DEVTOOLS_DIR}/bin/ld.lld")
endif()

654227
observer.prof
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