DimitriK's (dim) Weblog : MySQL Performance: Linux I/O
MySQL Performance: Linux I/O It was a long time now that I wanted to run some benchmark tests to understand better the surprises I've met in the past with Linux I/O performance during MySQL benchmarks, and finally it happened last year, but I was able to organize and present my results only now.. My main questions were: what is so different with various I/O schedulers in Linux (cfq, noop, deadline
Linux performance tuning & stabilization tips (mysqlconf2010)
Linux performance tuning & stabilization tips (mysqlconf2010) This document provides tips for optimizing Linux performance and stability when running MySQL. It discusses managing memory and swap space, including keeping hot application data cached in RAM. Direct I/O is recommended over buffered I/O to fully utilize memory. The document warns against allocating too much memory or disabling swap com
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