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Update jemalloc to version 5.3.0 [12.4.x] #7954
Update jemalloc to version 5.3.0 [12.4.x] #7954
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This release contains many speed and space optimizations, from micro optimizations on common paths to rework of internal data structures and locking schemes, and many more too detailed to list below. Multiple percent of system level metric improvements were measured in tested production workloads. The release has gone through large-scale production testing. See https://github.com/jemalloc/jemalloc/releases/tag/5.3.0 for more details.
backport #7953 |
please test |
A new Pull Request was created by @fwyzard (Andrea Bocci) for branch IB/CMSSW_12_4_X/master. @smuzaffar, @aandvalenzuela, @iarspider can you please review it and eventually sign? Thanks.
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please test for slc7_amd64_gcc10 |
@smuzaffar, once the tests pass, I would like to use the area created by cmsbuild to run some benchmarks and compare the performance of jemalloc 5.2.1 and 5.3.0, before merging it. |
+1 Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-bae14d/25720/summary.html Comparison SummarySummary:
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+1 Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-bae14d/25721/summary.html Comparison SummarySummary:
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+externals |
merge |
This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_12_4_X/master IBs (tests are also fine). This pull request will be automatically merged. |
This release contains many speed and space optimizations, from micro optimizations on common paths to rework of internal data structures and locking schemes, and many more too detailed to list below. Multiple percent of system level metric improvements were measured in tested production workloads.
The release has gone through large-scale production testing.
See https://github.com/jemalloc/jemalloc/releases/tag/5.3.0 for more details.
Simplify and make more uniform the syntax of the
jemalloc{,-debug}.spec
files.