From owner-freebsd-questions Wed Dec 4 11:47:13 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 645C437B401 for ; Wed, 4 Dec 2002 11:47:12 -0800 (PST) Received: from hub.org (hub.org [64.49.215.141]) by mx1.FreeBSD.org (Postfix) with ESMTP id B364E43EC2 for ; Wed, 4 Dec 2002 11:47:11 -0800 (PST) (envelope-from scrappy@hub.org) Received: from hub.org (hub.org [64.49.215.141]) by hub.org (Postfix) with ESMTP id 23E508A7154; Wed, 4 Dec 2002 15:47:10 -0400 (AST) Date: Wed, 4 Dec 2002 15:47:10 -0400 (AST) From: "Marc G. Fournier" To: Philip Hallstrom Cc: Jeff MacDonald , Subject: RE: Another Jail Question In-Reply-To: <20021204104725.V16965-100000@cypress.adhesivemedia.com> Message-ID: <20021204154404.G36076-100000@hub.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Wed, 4 Dec 2002, Philip Hallstrom wrote: > > > > server is a dual PII 300 with 512 megs of ram, this should be fine > > > > to handle 2 jails, right ? > > > > > > unless you start gettinjg into high memory circumstances (ie. > > > jakarta-tomcat is a major dog for memory), 2 wouldn't be a problem ... > > Just for comparison... > > I'm running four jails - apache/php on all, mysql on one, and postgres > on the host on a 700Mhz, 512mb ram, 2x9gb scsi drives. > > Top says: > > last pid: 86606; load averages: 0.00, 0.02, 0.00 up 53+20:08:57 10:48:36 > 93 processes: 1 running, 92 sleeping > CPU states: 1.9% user, 0.0% nice, 2.6% system, 0.0% interrupt, 95.5% idle > Mem: 203M Active, 173M Inact, 90M Wired, 27M Cache, 61M Buf, 7856K Free > Swap: 512M Total, 756K Used, 511M Free > > Hardly any traffic... it's an internal dev machine hit by about 10 > people... 101 Jails: last pid: 13467; load averages: 21.09, 13.50, 19.54 up 17+12:23:50 13:43:55 1576 processes:4 running, 1572 sleeping CPU states: 59.0% user, 0.0% nice, 9.0% system, 0.0% interrupt, 32.1% idle Mem: 2553M Active, 649M Inact, 474M Wired, 157M Cache, 199M Buf, 9120K Free Swap: 3072M Total, 184M Used, 2888M Free, 5% Inuse I think I peaked that machine around 196 jails at one point, before we picked up a second server as well as before we were able to do multiple domains per VM cleaner then one jail each ... the load average is mis-leading, as I've seen it hit as high as 1000 and still allow me to type on the machine, in order to rectify the problem process(es) ... God, I love FreeBSD :) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message