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[opt](memory) Support Jemalloc heap profile start at runtime and automatically generate dot #42059
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
run buildall |
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clang-tidy made some suggestions
TPC-H: Total hot run time: 41567 ms
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TPC-DS: Total hot run time: 193054 ms
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ClickBench: Total hot run time: 32.93 s
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PR approved by at least one committer and no changes requested. |
PR approved by anyone and no changes requested. |
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LGTM
run buildall |
TPC-H: Total hot run time: 41645 ms
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TPC-DS: Total hot run time: 192151 ms
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ClickBench: Total hot run time: 32.75 s
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run buildall |
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clang-tidy made some suggestions
TPC-H: Total hot run time: 41814 ms
|
TeamCity be ut coverage result: |
TPC-DS: Total hot run time: 192925 ms
|
ClickBench: Total hot run time: 33.49 s
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run buildall |
TPC-H: Total hot run time: 41684 ms
|
TeamCity be ut coverage result: |
TPC-DS: Total hot run time: 192222 ms
|
ClickBench: Total hot run time: 32.72 s
|
PR approved by at least one committer and no changes requested. |
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LGTM
…and automatically generate dot (apache#42059)" This reverts commit b3b04ab.
…matically generate dot (apache#42059)
…matically generate dot (apache#42059)
Now Doris needs to restart the BE process every time to analyze the Jemalloc heap profile, and dump the profile file first, and then use
jeprof
to analyze the profile file to generate a dot graph.This PR will allow the jemalloc heap profiler to be dynamically start or stop during BE runtime, and can directly return to the profile dot graph.