> -----Original Message----- > From: Steve Brown [mailto:[EMAIL PROTECTED] > Sent: Tuesday, November 16, 2004 4:38 AM > To: [EMAIL PROTECTED] > Subject: Re: [squid-users] Slow Squid > > > Sturgis, Grant wrote: > > > The hardware is: > > > > Dell PE 1650 > > Are you using PERC2/3 hardware RAID?
Nope, JBOD. > > I found on the similar machines we run here that the hardware RAID > performance under Linux is outrageously poor. I converted all our > machines to software raid and the performance improved from > about 15MB/s > write on a RAID5 to 75MB/s with s/w RAID. That's with 10k > SCSI drives. > > Before the change, our Squid proxies spent an awful lot of time being > I/O bound. > > Also, I split the cache into 3 cache dirs, each 8GB on a different > physical drive. Now Squid is a very happy bunny. Good ideas, thanks. > > -S > This electronic message transmission is a PRIVATE communication which contains information which may be confidential or privileged. The information is intended to be for the use of the individual or entity named above. If you are not the intended recipient, please be aware that any disclosure, copying, distribution or use of the contents of this information is prohibited. Please notify the sender of the delivery error by replying to this message, or notify us by telephone (877-633-2436, ext. 0), and then delete it from your system.
