Re: Is squid unable to handle the load?

From: Toens Bueker <toens@dont-contact.us>
Date: Tue, 26 May 1998 18:49:55 +0200

Am Tue, May 26, 1998 at 05:45:12PM +0200, meinte Markus Storm:

> > Does anybody have any ideas????????
> >
>
> Check your disk usage. You're using *one* big disk ?
> Squid 1.1 is accessing the disk sequentially, causing a bottleneck
> when (# disk requests * time/request) = 1.
> The disk doesn't handle as many requests as are coming in and the squid
> request queue fills up, causing the slowdown.
> Note that each miss is also causing disk access for writing.
>
> Go for several disks; preferrably striped.
> Or go 1.2, it supports asynchronous disk I/O.

1.2 is the best bet here, I guess.
You can find out about your disk-performance by doing some
bonnie-runs with files bigger than your RAM.

The seeks/second should tell you something ...

By
Töns

-- 
_o)
 /\\ pgp fingerprint: 9B AC A5 CB C8 CC FC DC  25 B5 26 9A 5D 28 C0 3D
_\_V 
Received on Tue May 26 1998 - 09:53:31 MDT

This archive was generated by hypermail pre-2.1.9 : Tue Dec 09 2003 - 16:40:20 MST