Re: How to debug the performance issues via which system catalog.Thanks. - Mailing list pgsql-general

From yxj
Subject Re: How to debug the performance issues via which system catalog.Thanks.
Date
Msg-id 5454c597.26923.13760383aed.Coremail.leaf_yxj@163.com
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In response to Re: How to debug the performance issues via which system catalog.Thanks.  (Steve Crawford <scrawford@pinpointresearch.com>)
List pgsql-general
Hi Steve,
 
This is a very good website. We use the postgresql 8.2. there may be a little different. It's very useful to me.
 
Thanks.
Regards.
 
Grace



At 2012-05-18 03:02:41,"Steve Crawford" <scrawford@pinpointresearch.com> wrote: >On 05/17/2012 11:54 AM, leaf_yxj wrote: >> I know we can know the currenct activity via pg_stat_activity. What's else >> you guys use to debug. >> And for some times back, how can we check the activities? >> >> Thanks. >> >> Grace >Performance is a complex enough issue to warrant its own mailing list  >(CPU type, number of cores, OS, OS settings, PG configuration, disk  >type/count/filesystem/raid-configuration and so on). > >Greg Smith's "PostgreSQL 9.0 High Performance" is worth every penny. > >While waiting for it to arrive, peruse the pages at  >http://wiki.postgresql.org/wiki/Performance_Optimization > >Cheers, >Steve


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