Amanda-Users

Re: amdump performance problem

2007-03-07 16:08:54
Subject: Re: amdump performance problem
From: Joshua Baker-LePain <jlb17 AT duke DOT edu>
To: Kenneth Berry <kberry AT microbeef DOT com>
Date: Wed, 7 Mar 2007 16:03:41 -0500 (EST)
On Wed, 7 Mar 2007 at 2:30pm, Kenneth Berry wrote

             -------Sequential Output-------- ---Sequential Input--
--Random--
             -Per Char- --Block--- -Rewrite-- -Per Char- --Block---
--Seeks---
Machine    MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %
CPU  /sec %CPU
        1000 31610 98.7 62640 33.1 52888 21.3 37878 100.0 933421 100.0
44261.0 192.5

For any sort of disk benchmarking, your test set should be at least 4X the amount of RAM in the system,. So, unless this system only has 256MB of RAM, you need to re-run bonnie with a bigger working set.

--
Joshua Baker-LePain
Department of Biomedical Engineering
Duke University

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