On Fri, Jan 18, 2002 at 10:38:43AM +0200, Dmitry Alyabyev wrote:
> Hello
> 
> Time to time I see strange overload of MySQL on dedicated
> server. The server is powerful enough to handle ~ 500 req/s. MySQL
> version is 3.23.40 and runs on Linux 2.4.16-SMP. The overload which
> I mean leds to stop answering to queries and looks like:
> 
>   6:24pm  up 6 days,  2:34,  2 users,  load average: 164.18, 91.07, 39.56
> 270 processes: 73 sleeping, 197 running, 0 zombie, 0 stopped
> CPU0 states: 99.23% user,  0.15% system,  0.0% nice,  0.1% idle
> CPU1 states: 97.17% user,  2.21% system,  0.0% nice,  0.0% idle
> Mem:   513504K av,  500000K used,   13504K free,       0K shrd,   22892K buff
> Swap: 1036184K av,    7540K used, 1028644K free                  305928K cached
>   PID USER     PRI  NI  SIZE  RSS SHARE STAT %CPU %MEM   TIME COMMAND
> 30453 mysql     14   0 19204  18M  2224 R     6.9  3.7   0:02 mysqld
> 30454 mysql     14   0 19204  18M  2224 R     6.9  3.7   0:02 mysqld
> [skip]
> 30460 mysql     16   0 19204  18M  2224 R     6.9  3.7   0:02 mysqld
> 
> On the other hand I see Slow_launch_threads counter equal to 2 that
> means there were a problem with thread create (took more then 2 sec).
> Others thread-related counters:

Can you get a SHOW FULL PROCESSLIST out of the server?
-- 
Jeremy D. Zawodny, <[EMAIL PROTECTED]>
Technical Yahoo - Yahoo Finance
Desk: (408) 349-7878   Fax: (408) 349-5454   Cell: (408) 685-5936

MySQL 3.23.41-max: up 16 days, processed 381,298,730 queries (270/sec. avg)

---------------------------------------------------------------------
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/           (the list archive)

To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php

Reply via email to