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Displaying posts with tag: opcontrol (reset)
oprofile Basics for MySQL Profiling

In my previous post I've presented a list of bugs reported by famous MySQL developers, DBAs, users and support engineers who used oprofile to find the problem or root cause of the problem they studied. I assume that some of my readers would like to follow their steps and try to use this tool while working on MySQL performance problems. Bug reports I mentioned contain outputs and, rarely, just some commands used. That's why I decided to write a kind of a basic "Howto" document. The tool does have a detailed enough manual, but few basic steps for quick use of oprofile to study MySQL-related problems should still help. At least I had always considered …

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