Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 27965632380 for ; Sat, 24 Jul 2010 16:53:44 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 25658-05 for ; Sat, 24 Jul 2010 19:53:33 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-ew0-f46.google.com (mail-ew0-f46.google.com [209.85.215.46]) by mail.postgresql.org (Postfix) with ESMTP id B361762DBEC for ; Sat, 24 Jul 2010 16:53:32 -0300 (ADT) Received: by ewy23 with SMTP id 23so488104ewy.19 for ; Sat, 24 Jul 2010 12:53:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=KlFG+sBVDoNDuVrekizJy+/67VsgC3GVlYJZDhwG7VU=; b=M5oqjMJsbgghDNK5YwWvjCLnrOlffSKWdDxLXqKKcGZK5LulrmrAiPeeo0x6HyEhRX jgrVRnr+idIn1Fmwb1cGUu2ugyvSr9uNkJmPmJG9yfqboQ5UL78Thz3vSPfRdM1k8+hl ilzi7nFC8DbGysxveYidUB33NyVBHMnkkPSa8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=gqSY6VIj9dXa/LUA/bdytyRAWulZTRvyuAZNXOZdwlJ+h1Docw2l85rWoTlVON435R 7zP5xAjWCkRjH0tarBXSxq6OYCjMwT12PbZozzxem6VmsAg/4C5iH1g/2ItCrT5fMjyI X2GW64XzcQl4kD+pWUyMw8CNlTP2XcNEzZ4bo= Received: by 10.213.15.197 with SMTP id l5mr4495148eba.78.1280001210696; Sat, 24 Jul 2010 12:53:30 -0700 (PDT) Received: from [0.0.0.0] (5357DA75.cable.casema.nl [83.87.218.117]) by mx.google.com with ESMTPS id a48sm2630335eei.7.2010.07.24.12.53.29 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sat, 24 Jul 2010 12:53:30 -0700 (PDT) Message-ID: <4C4B4512.2060007@gmail.com> Date: Sat, 24 Jul 2010 21:54:58 +0200 From: Yeb Havinga User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Greg Smith CC: pgsql-performance@postgresql.org Subject: Re: Testing Sandforce SSD References: <4C4A9452.9070100@gmail.com> <4C4B1F84.5030306@2ndquadrant.com> <4C4B43DA.90201@gmail.com> In-Reply-To: <4C4B43DA.90201@gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-0.001 tagged_above=-10 required=5 tests=BAYES_20=-0.001 X-Spam-Level: X-Archive-Number: 201007/359 X-Sequence-Number: 39748 Yeb Havinga wrote: > diskchecker: running 37 sec, 4.47% coverage of 500 MB (1468 writes; 39/s) > Total errors: 0 > > :-) OTOH, I now notice the 39 write /s .. If that means ~ 39 tps... bummer.