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Autonomously Finding Performance Regressions In The Linux Kernel

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Autonomously Finding Performance Regressions In The Linux Kernel

Phoronix

Site: Phoronix

Publication date: 10/22/2009 7:24 AM

Last weekend a few Phoronix benchmarks were underway of the Linux 2.6.32-rc5 kernel when a very significant performance regression was spotted. This regression caused the PostgreSQL server to run at about 18% of the performance found in earlier kernel releases. Long story short, in tracking down this performance regression we have finally devised a way to autonomously locate performance regressions within the Linux kernel and potentially any Git-based project for that matter. Here are a few details.

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