From: | Dimitri Fontaine <dfontaine(at)hi-media(dot)com> |
---|---|
To: | Greg Smith <greg(at)2ndquadrant(dot)com> |
Cc: | Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Greg Stark <gsstark(at)mit(dot)edu>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Pierre C <lists(at)peufeu(dot)com>, Dave Crooke <dcrooke(at)gmail(dot)com>, Paul McGarry <paul(at)paulmcgarry(dot)com>, pgsql-performance(at)postgresql(dot)org |
Subject: | Re: shared_buffers advice |
Date: | 2010-03-19 09:30:55 |
Message-ID: | 8739zwwtdc.fsf@hi-media-techno.com |
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Lists: | pgsql-performance |
Greg Smith <greg(at)2ndquadrant(dot)com> writes:
> However, that doesn't actually solve any of the problems I was talking about
> though, which is why I'm not even talking about that part. We need the glue
> to pull out software releases, run whatever testing tool is appropriate, and
> then save the run artifacts in some standardized form so they can be
> referenced with associated build/configuration information to track down a
> regression when it does show up. Building those boring bits are the real
> issue here; load testing tools are easy to find because those are fun to
> work on.
Oh, ok. I missparsed the previous message. Tsung has a way to monitor OS
level information, and I guess adding the build/configuration would
be... as easy as adding it to pgbench :)
> And as a general commentary on the vision here, tsung will never fit into
> this anyway because "something that can run on the buildfarm machines with
> the software they already have installed" is the primary target. I don't
> see anything about tsung so interesting that it trumps that priority, even
> though it is an interesting tool.
I though we might talk about a performance farm which would be quite
different, if only because to sustain a high enough client load you
might need more than one injector machine targeting a given server at
once.
But if you target the buildfarm, introducing new dependencies does sound
like a problem (that I can't evaluate the importance of).
Regards,
--
dim
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