" sorting almost all random I/O requests on I/O sheculer then sending them to TCQ would be nice. / When I/O scheduler queue size is 100,000, TCQ gets I/O requests by fully sorted order, so seek overhead can be much smaller. "
At MySQL Conference and Expo 2009, I explained how Linux I/O scheduler queue size affects MyISAM insert performance. It is well known that Linux implemented four types of I/O schedulers (noop/deadl...
" sorting almost all random I/O requests on I/O sheculer then sending them to TCQ would be nice. / When I/O scheduler queue size is 100,000, TCQ gets I/O requests by fully sorted order, so seek overhead can be much smaller. "
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Linux I/O scheduler queue size and MyISAM performance
At MySQL Conference and Expo 2009, I explained how Linux I/O scheduler queue size affects MyISAM insert performance. It is well known that Linux implemented four types of I/O schedulers (noop/deadl...
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