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Re: MySQL stored procedure slow with recent Wheezy upgrade

On 04/06/12 20:24, Daniel Kraft wrote:
> On 04/06/12 16:23, hvw59601 wrote:
>> Daniel Kraft wrote:
>>> Hi,
>>> I'm running Wheezy, and a recent update to MySQL made a database
>>> application much, much slower.  The query performed is a stored
>>> procedure containing some loops, which before (at least on 24th May)
>>> took less than one second, and now (today) more than four minutes.  I
>>> didn't change either the code nor the data.
>> <snip>
>> What's the version of MySQL?
> It's the current version of Wheezy, 5.5.23+dfsg-2.

Follow-up: I now installed mysql-common 5.1.26-1 from the snapshot
archive and then the matching mysql-server-5.1 and mysql-client-5.1
packages.  With them, I get back the old performance.

Thus I hope that my immediate problem is fixed, but it is still
interesting why the current version has this problem!


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