[rt-users] RT hangs with 'SELECT GET_LOCK' slow query log entries

[Torsten Brumm]

Yes, me too, i have the same problem, killing after a time apache.....argh..

2006/12/5, Steve Ison <si202 at cam.ac.uk>:
>
> Hello,
>
> My RT installation (3.6.1, MySQL 5, Apache 1.3, mod_perl 1.9,
> DBIx::SearchBuilder v1.45) has slowed considerably as the number of
> tickets has grown. In the MySQL slow query log I see:
>
> # Time: 061205 11:52:19
> # User at Host: rt_user[rt_user] @ localhost []
> # Query_time: 181  Lock_time: 0  Rows_sent: 1  Rows_examined: 0
> SELECT GET_LOCK('Apache-Session-b59f829ebcd37237783322425399eeb2', 3600);
>
> While this is happening apache just spins using all the cpu.
>
> While trawling back the the mailing-list archives I noticed others have
> had this problem, but I can't find any mention of a solution. Am I missing
> it or is this an ongoing problem?
>
> Thanks,
> Steve.
> --
> Stephen Ison
> Unix Support
> University of Cambridge Computing Service
> si202 at cam.ac.uk
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-- 
MFG

Torsten Brumm

http://www.torsten-brumm.de
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