Hello.
If you have a reproducible test case, you should report a bug.
Andreas Unterkircher <unki@stripped> wrote:
> I can now isolate the problems with the appearing "lock" of some queries.
>
> I updated MySQL from 4.1 to 5beta
> (mysql-standard-5.0.10-beta-linux-x86_64-glibc23) to test if the problem
> still appears
> in the newer version. I made a full sqldump on the old server and import
> it successfully on the new server.
>
> If I start MySQL5 manually (bin/mysqld_safe --user=mysql &) I have
> absolutely no troubles.
>
> Then I addepted the debian mysql init start script to the needings of
> the new MySQL5 installation. The Debian-Script makes a
> mysqlcheck of every table after the MySQL-Server is up and running.
>
> After mysqlcheck finished (irrelevant if storage engine is MyISAM or
> InnoDB) the "lock" problem comes back again. I guess
> that the index of these tables getting corrupted some how. I can also
> reproduce this with CHECK TABLE, ANALYZE TABLE,
> REPAIR TABLE and OPTIMIZE TABLE.
>
> I can fix the problem, if I restart the server to get away these
> unkillable queries and make a
> ALTER TABLE tablename TYPE=innodb
> or
> ALTER TABLE tablename TYPE=myisam
> - but this helps only till next time I run a table check or optimizer on
> these tables....
>
> Cheers,
> Andreas
>
>
>
>
>
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/ /|_/ / // /\ \/ /_/ / /__ Gleb.Paharenko@stripped
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