From owner-freebsd-geom@FreeBSD.ORG  Tue Feb  3 14:27:40 2009
Return-Path: <owner-freebsd-geom@FreeBSD.ORG>
Delivered-To: freebsd-geom@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id D5F3E106567C
	for <freebsd-geom@freebsd.org>; Tue,  3 Feb 2009 14:27:40 +0000 (UTC)
	(envelope-from ivoras@gmail.com)
Received: from fk-out-0910.google.com (fk-out-0910.google.com [209.85.128.186])
	by mx1.freebsd.org (Postfix) with ESMTP id 6254F8FC1D
	for <freebsd-geom@freebsd.org>; Tue,  3 Feb 2009 14:27:40 +0000 (UTC)
	(envelope-from ivoras@gmail.com)
Received: by fk-out-0910.google.com with SMTP id f40so1747651fka.11
	for <freebsd-geom@freebsd.org>; Tue, 03 Feb 2009 06:27:39 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=domainkey-signature:mime-version:sender:received:in-reply-to
	:references:date:x-google-sender-auth:message-id:subject:from:to:cc
	:content-type:content-transfer-encoding;
	bh=VbHXnlwhLeGMUgXD3q8IP3Q/VH4VicDInDhAI80+zes=;
	b=llrdnP3Hr6EiA/UFSxAlmhAozK8EltZRzYnGJMkB5HkCLkJs0zcznup8DPRSv6h+Ud
	ZpfDP5WC1ykFGybybWtAMIia3Mg61OI24d1wvaNnOeeuHN3QCG7PKv8fzP3gyF10mg5t
	7SnBCaWtcpCDdt6+POHeFkP+LGSGouEL+pgT8=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma;
	h=mime-version:sender:in-reply-to:references:date
	:x-google-sender-auth:message-id:subject:from:to:cc:content-type
	:content-transfer-encoding;
	b=LgMoPk1fiV3PgKJhULBA2ZDPYsXpBr1zf0xcJRV7Q2T9I+3wL4IigQxGmD0ANjHfQ6
	d9UT1OGUDVd4ADRtbhQWf2aasxQAhu0r3+tqwr8ZTiNo4nE1nd5ksgpVmPNU3fXkRNTK
	E8BL4N8yuAmvXd5zF/ydA07d7tru0jeyWE96I=
MIME-Version: 1.0
Sender: ivoras@gmail.com
Received: by 10.181.11.3 with SMTP id o3mr2088337bki.172.1233669286619; Tue, 
	03 Feb 2009 05:54:46 -0800 (PST)
In-Reply-To: <A0951CD8-AB5D-446F-B6EF-562DBF5DCB76@freebsd.org>
References: <6612C205-C346-4493-9DA4-3B5A73E9A4F7@freebsd.org>
	<glvp7l$6td$3@ger.gmane.org>
	<9C533E30-BD08-4938-8D1A-5CE046FB6BF6@freebsd.org>
	<gm6dlq$lcj$1@ger.gmane.org>
	<A0951CD8-AB5D-446F-B6EF-562DBF5DCB76@freebsd.org>
Date: Tue, 3 Feb 2009 14:54:46 +0100
X-Google-Sender-Auth: 78828088ca26d4ae
Message-ID: <9bbcef730902030554m501e961clf755fefc299aac75@mail.gmail.com>
From: Ivan Voras <ivoras@freebsd.org>
To: Eric Anderson <anderson@freebsd.org>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Cc: freebsd-geom@freebsd.org
Subject: Re: Performance numbers?
X-BeenThere: freebsd-geom@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: GEOM-specific discussions and implementations
	<freebsd-geom.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-geom>
List-Post: <mailto:freebsd-geom@freebsd.org>
List-Help: <mailto:freebsd-geom-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 03 Feb 2009 14:27:41 -0000

2009/2/3 Eric Anderson <anderson@freebsd.org>:

> Ok, I tried gzero, and now the numbers are *much* different.  I'm getting
> roughly 60,000 ops/s now single threaded, or about 140,000 ops/s using 4
> threads.  Much better! :)  I could not for the life of me remember
> geom_zero, so thanks for the reminder.

What do you mean by "4 threads"? 4 parallel instances of dd?