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Performance measurements #16791

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Performance measurements#16791
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branch: 3.0Applies to openssl-3.0 branch (EOL)branch: 3.1Applies to openssl-3.1 (EOL)branch: 3.2Applies to openssl-3.2 (EOL)branch: masterApplies to master branchtriaged: bugThe issue/pr is/fixes a bugtriaged: featureThe issue/pr requests/adds a featuretriaged: performanceThe issue/pr reports/fixes a performance concern

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@beldmit
beldmit
opened on Oct 8, 2021

I tried to profile the example from #16540

We spend ~20% of time in various lock/unlock functions.
Also we spend ~20% of time in ossl_parse_property. It may partially overlap with lock/unlock but looks like a hotspot to me.
Also various ossl_tolower and ossl_ctype_check use 6-7%.

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    branch: 3.0Applies to openssl-3.0 branch (EOL)branch: 3.1Applies to openssl-3.1 (EOL)branch: 3.2Applies to openssl-3.2 (EOL)branch: masterApplies to master branchtriaged: bugThe issue/pr is/fixes a bugtriaged: featureThe issue/pr requests/adds a featuretriaged: performanceThe issue/pr reports/fixes a performance concern

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