Re: High load squid configuration

From: Clifton Royston <cliftonr@dont-contact.us>
Date: Thu, 17 Feb 2000 07:32:13 -1000

On Thu, Feb 17, 2000 at 01:09:12AM +0000, Eric J Bennett wrote:
> Yes, it's going to be a dedicated proxy server, as for the RAID issue, is it
> probably better to just get a series of standard high speed scsi disks and
> configure them as cache dirs?

Yes. RAID is non-optimal unless 100% uptime for your cache server is
critical and you don't have alternative approaches to achieve that
(e.g. front-ending it with redundant servers.)

If you're willing to settle for high uptime without 100%, then
individual disks each with its own cache dir will perform better,
because Squid can have (e.g.) 5 file writes (causing independent disk
seeks) dispatched in parallel to the 5 disks, rather than all but 1 of
the writes having to wait while the disks in the RAID system seek to
the correct positions. Does that help you visualize it?

Plus dropping the RAID saves some money.
  -- Clifton

-- 
 Clifton Royston  --  LavaNet Systems Architect --  cliftonr@lava.net
        "An absolute monarch would be absolutely wise and good.  
           But no man is strong enough to have no interest.  
             Therefore the best king would be Pure Chance.  
              It is Pure Chance that rules the Universe; 
          therefore, and only therefore, life is good." - AC
Received on Thu Feb 17 2000 - 10:42:44 MST

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