Re: 8.3 / 8.2.6 restore comparison

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От
Mark Wong
Тема
Re: 8.3 / 8.2.6 restore comparison
Дата
Msg-id
20080207174148.3e08b9cf.markwkm@gmail.com
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Дерево обсуждения
8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Andrew Dunstan <andrew@dunslane.net>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Stephen Frost <sfrost@snowman.net>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Andrew Dunstan <andrew@dunslane.net>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Greg Smith <gsmith@gregsmith.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Luke Lonergan <llonergan@greenplum.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison Greg Smith <gsmith@gregsmith.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison Hannes Dorbath <light@theendofthetunnel.de>
Re: 8.3 / 8.2.6 restore comparison Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Heikki Linnakangas" <heikki@enterprisedb.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Heikki Linnakangas" <heikki@enterprisedb.com>
Re: 8.3 / 8.2.6 restore comparison Bruce Momjian <bruce@momjian.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Heikki Linnakangas" <heikki@enterprisedb.com>
Re: 8.3 / 8.2.6 restore comparison Bruce Momjian <bruce@momjian.us>
Re: 8.3 / 8.2.6 restore comparison "Heikki Linnakangas" <heikki@enterprisedb.com>
Re: 8.3 / 8.2.6 restore comparison andy <andy@squeakycode.net>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Andrew Dunstan <andrew@dunslane.net>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Jeff Davis <pgsql@j-davis.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Jeff Davis <pgsql@j-davis.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Jeff Davis <pgsql@j-davis.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Jeff Davis <pgsql@j-davis.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
multi-worker pg_restore was: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: multi-worker pg_restore was: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: multi-worker pg_restore was: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: multi-worker pg_restore was: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: multi-worker pg_restore was: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison "Joshua D. Drake" <jd@commandprompt.com>
Re: 8.3 / 8.2.6 restore comparison Mark Wong <markwkm@gmail.com>
On Thu, 07 Feb 2008 13:47:22 -0500
Tom Lane  wrote:

> "Joshua D. Drake"  writes:
> > I know Luke has mentioned some issues in the past as well around CPU
> > boundness with an upper limit of 300M/s (IIRC) but even that doesn't
> > equate to what is going on here as we are not getting anywhere near
> > that.
> 
> Some vmstat and oprofile investigation seems called for.  Right now
> we're just guessing about what the bottleneck is.

I also recommend looking into partition alignment on the disks.  At
least to quantify how much the storage subsystem suffers from
mis-aligned partitions.  It could be that it doesn't.

Regards,
Mark

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