Re: User concurrency thresholding: where do I look?

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От Josh Berkus
Тема Re: User concurrency thresholding: where do I look?
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Msg-id 200707192138.39679.josh@agliodbs.com
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Ответ на Re: User concurrency thresholding: where do I look?  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: User concurrency thresholding: where do I look?  ("Jignesh K. Shah" <J.K.Shah@Sun.COM>)
Список pgsql-performance
Tom,

> Well, if the load is a lot of short writing transactions then you'd
> expect the throughput to depend on how fast stuff can be pushed down to
> WAL.  What have you got wal_buffers set to?  Are you using a commit
> delay?  What's the I/O system anyway (any BB write cache on the WAL
> disk?) and what wal sync method are you using?

You know, I think Jignesh needs to me on this list so I can stop relaying
questions on a workload I didn't design.  Let me get him.

--
Josh Berkus
PostgreSQL @ Sun
San Francisco

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