Re: [AMaViS-user] Dual Core vs Dual Xeons?

2006-05-09 Thread Mark Martinec
Michael, Now, I suppose a Dual Xeon, Dual Core would be best, (extra amavisd processes, extra mysql threads) but ram seems to help out a lot, especially when you mount the /var/amavis/tmp directory on a ram disk. That seems to help out more than raw cpu. The usefulness of placing

RE: [AMaViS-user] Dual Core vs Dual Xeons?

2006-05-09 Thread Michael Scheidell
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mark Martinec Sent: Tuesday, May 09, 2006 5:49 AM To: amavis-user@lists.sourceforge.net Subject: Re: [AMaViS-user] Dual Core vs Dual Xeons? The usefulness of placing /var/amavis/tmp to ramdisk

Re: [AMaViS-user] Dual Core vs Dual Xeons?

2006-05-09 Thread Mark Martinec
Michael, Really... Ok, I just assumed it would help. How could it not? FBSD does that good (or bad?) a job with disk processing? Wouldn't the combination of fast cpu and ram disk bound processing be faster? Sven Schuster writes: I don't know if FreeBSD makes a good job or not (but I

Re: [AMaViS-user] Dual Core vs Dual Xeons?

2006-05-09 Thread Phil Regnauld
Mark Martinec (Mark.Martinec+amavis) writes: so :-) ), I'm more on the linux side. But what I think linux (and probably FreeBSD too) would do in case of the temporary files amavisd-new creates is that those files are never written out to disk due to their short lifetime but instead kept in

Re: [AMaViS-user] Dual Core vs Dual Xeons?

2006-05-09 Thread Mark Martinec
Phil Regnauld writes: ... You want metadata reordering, like BSD SoftUpdates does, so that you avoid committing to disk data which will disappear within the next update window. True. Slide 20 from my presentation confirms it: performance: does RAM-disk help? * measuring setup: md 0.5 GB (out

Re: [AMaViS-user] Dual Core vs Dual Xeons?

2006-05-08 Thread Hans du Plooy
On Fri, 2006-05-05 at 21:38 -0400, Michael Scheidell wrote: Has anyone looked at a SA/AMAVIS/mysql setup with dual core vs dual Xeons? I wasn't going to answer, because I don't know how much I *don't* know about his, but seeing as no one has I'll give it a shot. Intel's implementation of dual

RE: [AMaViS-user] Dual Core vs Dual Xeons?

2006-05-08 Thread Michael Scheidell
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Hans du Plooy Sent: Sunday, May 07, 2006 12:42 PM To: amavis-user@lists.sourceforge.net Subject: Re: [AMaViS-user] Dual Core vs Dual Xeons? On Fri, 2006-05-05 at 21:38 -0400, Michael Scheidell

[AMaViS-user] Dual Core vs Dual Xeons?

2006-05-05 Thread Michael Scheidell
Has anyone looked at a SA/AMAVIS/mysql setup with dual core vs dual Xeons? (yes, I am assuming a ram disk for /var/amavis/tmp as per performance hints) Any throughput differences in message processing? Especially with a full rule set (including SARE's rules)? -- Michael Scheidell, CTO