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Re: Estimating disk activity
- To: Eran Tromer <eran(at-nospam)tromer.org>
- Subject: Re: Estimating disk activity
- From: guy keren <choo(at-nospam)actcom.co.il>
- Date: Tue, 16 Jan 2001 00:52:05 +0200 (EET)
- cc: IGLU <linux-il(at-nospam)linux.org.il>
- Delivered-To: linux.org.il-linux-il@linux.org.il
- In-Reply-To: <3A634B6B.1518D548@tromer.org>
- Sender: linux-il-bounce(at-nospam)cs.huji.ac.il
On Mon, 15 Jan 2001, Eran Tromer wrote:
> How do I tell remotely how heavy is the disk activity on a Linux box?
man vmstat
> My primary goal is to determine whether disk usage is a performance
> bottleneck in a web server (Apache+PHP+MySQL). In case the solution is
> driver-specific (low-level counters?), I'm using RAID1 on SCSI, kernel
> 2.2.
then vmstat's output won't help you much - you'll need to look for some
'rules of thumb' that'll help you analyze its output.
--
guy
"For world domination - press 1,
or dial 0, and please hold, for the creator." -- nob o. dy
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