| From: | Shridhar Daithankar <shridhar_daithankar(at)myrealbox(dot)com> |
|---|---|
| To: | Benjamin Bostow <ben(at)viatornetworks(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: High Processor consumption |
| Date: | 2003-11-19 06:34:12 |
| Message-ID: | 3FBB0EE4.6010805@myrealbox.com |
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| Lists: | pgsql-performance |
Benjamin Bostow wrote:
> I am running RH 7.3 running Apache 1.3.27-2 and PostgreSQL 7.2.3-5.73.
> When having 100+ users connected to my server I notice that postmaster
> consumes up wards of 90% of the processor and I hardly am higher than
> 10% idle. I did notice that when I kill apache and postmaster that my
> idle processor percentage goes to 95% or higher. I am looking on ways
> that I can find what connections are making the database processes run
> so high. If this could also tell which program is accessing it, it would
> be helpful. I have look through the documents on performance tuning
> postgresql and have adjusted my memory with little effect. I have even
> routed all traffic away from the Apache server so no load is on apache.
> I do have C programs that run and access the database. Any help will be
> greatly appreciated.
Routinely the CPU load for postgresql translates to too much low shared buffers
setting for requirement.
What are your postgresql.conf tunings? Could you please post them?
Shridhar
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