[geeks] thoughts on SMTP

Greg A. Woods woods at weird.com
Sun Mar 24 14:43:15 CST 2002


[ On Sunday, March 24, 2002 at 08:43:33 (-0800), David Passmore wrote: ]
> Subject: Re: [geeks] thoughts on SMTP
>
> Any properly designed and balanced system is close to hitting the limit of
> every resource it has at peak usage-- CPU, I/O, bandwidth, memory, disk,
> etc. Anyone with any brains who is designing an ISP mail system for millions
> of transactions will solve the I/O issue and hit CPU and memory bottlenecks.

If you can design a system with any modern server platform which runs an
SMTP mailer (on some kind of unix), even flat out in some test scenario,
and can get anywhere near a constant 50% cpu utilisation for any
significant extended period of time then you've done something wrong in
the design (eg. used software RAID or some such stupid similar thing! :-)

-- 
								Greg A. Woods

+1 416 218-0098;  <gwoods at acm.org>;  <g.a.woods at ieee.org>;  <woods at robohack.ca>
Planix, Inc. <woods at planix.com>; VE3TCP; Secrets of the Weird <woods at weird.com>



More information about the geeks mailing list