You'll find mysqldumpslow (in the mysql distribution) does all that and
much much more
It's a pity that it's not mentioned in the online documentation
since it's a _very_ useful tool.
Tim.
On Mon, Jun 25, 2001 at 11:59:59PM -0700, Nathanial Hendler wrote:
> I wrote a perl script that will parse slow_queries logs, and output some
> useful information. It's kind of hard to explain, but I'll try. I wanted to
> see what queries were taking a lot of time, and how often they were
> happening. I wrote a perl script that parses the log files, ignores queries
> that take less than n seconds, and normalizes the queries and reports the
> info for each queries sorted by query occurance.
>
> 'normalize' meaning...
>
> this...
>
> SELECT * FROM ween WHERE pandy_fackler = 1;
> SELECT * FROM ween WHERE pandy_fackler = 15;
>
> becomes...
>
> SELECT * FROM ween WHERE pandy_fackler = XXX;
>
> this...
>
> SELECT names FROM things WHERE name LIKE '%wazoo%';
> SELECT names FROM things WHERE name LIKE '%tada%';
>
> becomes...
>
> SELECT names FROM things WHERE name LIKE 'XXX';
>
> This has proven to be a very interesting and useful tool. You should DL it
> and try it on your long_queries log file.
>
> Whoever runs mysql.com should put a copy on the website. It might just be
> the greatest thing ever (my program, not the website).
>
> For more info, and to get a copy, you can get it at:
> http://www.retards.org/mysql/index.php
>
> I'd like to hear people's thought on it. I'm the only person to test it so
> far, so it'd be nice to know that it works for other people.
>
> Thanks,
> Nathan Hendler
> Tucson, AZ USA
> http://retards.org/
>
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