Performance [FreeBSD WIKI]

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====== FreeBSD Performance ======

This page is dedicated to gathering information about possible performance issues and tweaks for %%FreeBSD%% that are posted to this wiki and other sites.

Here are some pages within this wiki with information about improving system performance:

  * PerformanceTweaks - Simple performance tweaks
  * PmcTools - entry page for PMC performance measurement tools
  * WitnessPerformance - a study of impact of WITNESS and INVARIANTS kernel options

===== Performance lab =====

  * BenchmarkMatrix - Have a benchmark and results?  Add them here.

Please read BenchmarkAdvice before running benchmarks.

===== Past FreeBSD Performance & Scalability Results =====

  * [[https://people.freebsd.org/~kris/scaling/Scalability%20Update.pdf|FreeBSD 7.0: SMP Scalability Update]] (Kris Kennaway)
  * [[https://people.freebsd.org/~kris/scaling/mysql.html|FreeBSD 7.0: MySQL Scaling]] (Kris Kennaway, 2008)
  * [[https://people.freebsd.org/~kris/scaling/Filesystem%20Performance.pdf|FreeBSD 6.0: Filesystem Performance Update]] (Kris Kennaway)

===== See Also =====

  * [[https://man.freebsd.org/tuning(7)|Manual Page: tuning(7) – performance tuning under FreeBSD]]
  * [[Scalability]] subproject

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