pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Josh Berkus <josh@agliodbs.com>
To: pgsql-performance@postgresql.org
Subject: Re: 8K recordsize bad on ZFS?
Date: Mon, 10 May 2010 12:30:27 -0700
Message-ID: <4BE85ED3.4010008@agliodbs.com> (raw)
In-Reply-To: <hs9ltj$c8q$1@dough.gmane.org>
References: <4BE4ABC9.6040106@agliodbs.com>
	<AANLkTim6rVYoAZaspbEnsyE9LPmWGXWe4Van40Snldoj@mail.gmail.com>
	<4BE852CE.9020802@agliodbs.com>
	<hs9ltj$c8q$1@dough.gmane.org>

Ivan,

> Other things could have influenced your result - 260 MB/s vs 300 MB/s is
> close enough to be influenced by data position on (some of) the drives.
> (I'm not saying anything about the original question.)

You misread my post.  It's *87mb/s* vs. 300mb/s.  I kinda doubt that's
position on the drive.

-- 
                                  -- Josh Berkus
                                     PostgreSQL Experts Inc.
                                     http://www.pgexperts.com



view thread (10+ messages)  latest in thread

Message-ID: <4BE85ED3.4010008@agliodbs.com>
Permalink:  ../4BE85ED3.4010008@agliodbs.com/
Also on:    postgresql.org/message-id/4BE85ED3.4010008@agliodbs.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: josh@agliodbs.com
  Subject: Re: 8K recordsize bad on ZFS?
  In-Reply-To: <4BE85ED3.4010008@agliodbs.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox