Re: High CPU Load

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 9/14/06, Jérôme BENOIS <benois@xxxxxxxxxxxxxxxxxxxx> wrote:
   I migrated Postgres server from 7.4.6 to 8.1.4, But my server is
completely full, by moment load average > 40
        All queries analyzed by EXPLAIN, all indexes are used .. IO is good ...

What is the bottleneck? Are you CPU bound? Do you have iowait? Do you
swap? Any weird things in vmstat output?

My configuration is correct ?
work_mem = 65536

If you have a lot of concurrent queries, it's probably far too much.
That said, if you don't swap, it's probably not the problem.

--
Guillaume


[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux