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Re: MySQL InnoDB performance tuning
Posted by: Jim Goh
Date: June 17, 2011 10:04AM

Was your 40-second 'function' executing about 4000 queries?
> Actually was about around 30 seconds, executing about 1500 queries.

the question right now is we only change OS, suddenly the performance went down from 0.78 sec to 30 seconds to execute about 1500 queries.

We are not sure what has SUN/Oracle changed in OS during patch upgrade.

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