From owner-freebsd-hackers Sat Jul 29 15:49:15 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from freya.unik.no (freya.unik.no [193.156.96.215]) by hub.freebsd.org (Postfix) with ESMTP id BC83437B7E7 for ; Sat, 29 Jul 2000 15:49:07 -0700 (PDT) (envelope-from andreasd@unik.no) Received: from odin.unik.no (odin.unik.no [193.156.96.7]) by freya.unik.no (8.9.3/8.9.3) with ESMTP id AAA25615 for ; Sun, 30 Jul 2000 00:48:52 +0200 (MEST) Received: (from andreasd@localhost) by odin.unik.no (8.9.3/8.9.3) id AAA26095; Sun, 30 Jul 2000 00:48:52 +0200 (MET DST) To: hackers@freebsd.org Subject: Re: Funky scheduler stuff under heavy I/O. References: From: andreasd@unik.no (Andreas Dobloug; UiO; H98) Date: 30 Jul 2000 00:48:52 +0200 In-Reply-To: Message-ID: Lines: 9 X-Mailer: Gnus v5.5/Emacs 20.2 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG * Charles Randall | Could it be a boundary condition when the PCI bus gets saturated? When this happens there's at least 5000-6500 interrupts/sec on the SCSI-controller (reported by systat). How many cycles do each interrupt use? (ahc-driver+SMP) -- Andreas Dobloug To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message