From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <systemtap-return-1466-listarch-systemtap=sources.redhat.com@sources.redhat.com>
Received: (qmail 17497 invoked by alias); 8 Oct 2005 16:45:12 -0000
Mailing-List: contact systemtap-help@sources.redhat.com; run by ezmlm
Precedence: bulk
List-Subscribe: <mailto:systemtap-subscribe@sources.redhat.com>
List-Post: <mailto:systemtap@sources.redhat.com>
List-Help: <mailto:systemtap-help@sources.redhat.com>, <http://sources.redhat.com/lists.html#faqs>
Sender: systemtap-owner@sources.redhat.com
Received: (qmail 17485 invoked by uid 22791); 8 Oct 2005 16:45:09 -0000
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws;
	s=default; d=elastic.org;
	b=M3v2zk9+5T5pdxlm5WBSXRQXIryo3JA5wth52F3myM/aO1ygcHZRXgBJmAwP8Gw3WHRObyMjzotV0gW8GFDMEDf2k/SiYt1RgR8p2SMKFj+AGcQPiVis6hv6JRkq27eE;
Date: Sat, 08 Oct 2005 16:45:00 -0000
From: "Frank Ch. Eigler" <fche@elastic.org>
To: systemtap@sources.redhat.com
Subject: RE: simple (dumb) script to track sizes of IOs
Message-ID: <20051008164446.GA16206@elastic.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.4.1i
X-SW-Source: 2005-q4/txt/msg00026.txt.bz2

Hi -

anmin.zhang@intel.com wrote:

> Could a timer be added and the report be printed periodically? Users
> are used to see the data difference in timely style? The timer
> interval can be set as a parameter.

Certainly.  Add the single line

probe timer.jiffies(1000 /* tune as required */) { report() }

- FChE