Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750964AbVIWSKP (ORCPT ); Fri, 23 Sep 2005 14:10:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750971AbVIWSKO (ORCPT ); Fri, 23 Sep 2005 14:10:14 -0400 Received: from zproxy.gmail.com ([64.233.162.204]:268 "EHLO zproxy.gmail.com") by vger.kernel.org with ESMTP id S1750964AbVIWSKN convert rfc822-to-8bit (ORCPT ); Fri, 23 Sep 2005 14:10:13 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=I4onUKbe+zY019uIviAE/gRJZORa3UQ/BojpDVoNvMVOS2GTCZ+rq8vrE4E+GyOPZJwRwPub58uCIW3uPugVcKiFO6EDa0Q4cNTcMJviFmGKd68Ky1xfBjnCAv2+3nRvKdzBJSOXqb2SLKyzApuhhjb+OXpoeK2AGlcQuYJfXt8= Message-ID: <1e62d137050923111046d0b762@mail.gmail.com> Date: Fri, 23 Sep 2005 23:10:12 +0500 From: Fawad Lateef Reply-To: Fawad Lateef To: Jens Axboe Subject: Re: Trapping Block I/O Cc: Block Device , linux-kernel@vger.kernel.org In-Reply-To: <20050923180407.GG22655@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <64c7635405092305433356bd17@mail.gmail.com> <1e62d137050923103843058e92@mail.gmail.com> <20050923180407.GG22655@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 651 Lines: 20 On 9/23/05, Jens Axboe wrote: > On Fri, Sep 23 2005, Fawad Lateef wrote: > > you created wrapper .... So by doing this you can easily monitor > > requests (similar to this approach is used in LVM/RAID) ...... > > Or just use btrace, pull it from: > > git://brick.kernel.dk/data/git/blktrace.git > Thnx for telling about btrace .... I havn't tried/looked at it before !!!! -- Fawad Lateef - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/