JeMalloc performance improvments #7501
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duke8253
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I will benchmark it. |
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[approve ci autest] |
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These are benchmarks on a 128 core AMD Epyc server running traffic_server with -F and -f with no logging, since there are known performance issues with logging.
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I will review it. |
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Here is a link to all the benchmarks I ran: https://docs.google.com/spreadsheets/d/1GyA2brE1TY7aToWc38iB1IH18BJao5hTDDVJXSEUO1w/edit?usp=sharing |
bryancall
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We might be able to get better performance using thread_local. In some benchmarks I did it was around 180x faster than using unordered_map with a shared_mutex.
masaori335
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Cherry-picked to v9.1.x branch. |
zwoop
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(cherry picked from commit 7f6b807)
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* asf/master: (763 commits) rate_limit: Add a global hook to rate limit concurrent connections based on SNI (apache#8021) Fix uri_signing unit test for out of source builds (apache#8040) tests: Add conditions for BoringSSL and OpenSSL (apache#8045) change debug tags and make sure sni is printed on certain logs (apache#7673) Doc build in CI: build English docs with -W (apache#8039) When loading async SSL configuration file fails, log SSL error (apache#8036) Doc build: treat warnings as errors only by default (apache#8038) For test async_engine, export all symbols (apache#8037) Fix the server cert reload (apache#8030) Treat Sphinx doc build warnings as errors. (apache#8033) Stablize trace curl test in good_request_after_bad (apache#8032) Doc: Update documentation to build cleanly in Sphinx 3. Require Sphinx 3 or better. (apache#7978) Docs: Fix pre-formatting for ratelimit plugin (apache#7986) Make it slightly harder to dump private keys to logs (apache#8029) tls_bad_alpn: Add an openssl version skip check (apache#8026) per thread jemalloc arena for MADV_DONTDUMP (apache#7501) Adds a new rm-destination, this lets you specify either QUERY or PATH, and be able to drop them from the incoming request (apache#8025) Fix HPACK eviction iterator manipulation (apache#8004) Do not invalidate cached resources upon error responses to unsafe methods (apache#7999) Cleanup SSLUtils (apache#8007) ...
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Testing to see whether this helps with memory allocation lock contention.