Monthly Archives - March 2009

MySQL random freezes could be the query cache

I feel like I’ve been seeing this a lot lately.
occasionally, seemingly innocuous selects take unacceptably long.
Or
Over the past few weeks, we’ve been having bizarre outages during which everything seems to grind to a halt… and then fixes itself within 5 minutes. We’ve got plenty of memory, we’re not running into swap, and we can’t […]

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