| From: | decibel <decibel(at)decibel(dot)org> |
|---|---|
| To: | Jignesh K(dot) Shah <J(dot)K(dot)Shah(at)Sun(dot)COM> |
| Cc: | Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Scott Carey <scott(at)richrelevance(dot)com>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Proposal of tunable fix for scalability of 8.4 |
| Date: | 2009-03-14 15:22:38 |
| Message-ID: | ECA14EA0-C309-4F06-A4B3-2A19D5126474@decibel.org |
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| Lists: | pgsql-performance |
On Mar 12, 2009, at 2:22 PM, Jignesh K. Shah wrote:
>> Something that might be useful for him to report is the avg number
>> of active backends for each data point ...
> short of doing select * from pg_stat_activity and removing the IDLE
> entries, any other clean way to get that information.
Uh, isn't there a DTrace probe that would provide that info? It
certainly seems like something you'd want to know...
--
Decibel!, aka Jim C. Nasby, Database Architect decibel(at)decibel(dot)org
Give your computer some brain candy! www.distributed.net Team #1828
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