Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 1 Oct 2001 07:09:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 1 Oct 2001 07:09:01 -0400 Received: from c207-202-243-179.sea1.cablespeed.com ([207.202.243.179]:52798 "EHLO darklands.localhost.localdomain") by vger.kernel.org with ESMTP id ; Mon, 1 Oct 2001 07:08:55 -0400 Date: Mon, 1 Oct 2001 04:09:14 -0700 From: Thomas Zimmerman To: Robert Love Cc: linux-kernel Subject: 2.4.10-ac1-Preempt-kernel-1 Message-ID: <20011001040914.A1567@darklands.zimres.net> Reply-To: Thomas Mail-Followup-To: Robert Love , linux-kernel Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pWyiEgJYm5f9v55/" Content-Disposition: inline User-Agent: Mutt/1.3.22i X-Operating-System: Linux darklands 2.4.10-ac1 X-Operating-Status: 02:08:51 up 10 min, 1 user, load average: 12.32, 5.67, 2.15 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --pWyiEgJYm5f9v55/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Just for fun: $cd /usr/src/linux [2.4.10-ac1+netrand+preempt+reempt-stats] $cat /proc/latencytimes [snip empty report] $make -j dep [snip long make] $cat /proc/latencytimes Worst 20 latency times of 2604 measured in this period. usec cause mask start line/file address end line/fil e 25673 reacqBKL 1 1374/sched.c c0113219 696/sched.c 22718 spin_lock 1 547/sched.c c0111644 696/sched.c 10238 spin_lock 1 547/sched.c c0111644 303/namei.c 7599 timer 5 76/softirq.c c011a437 119/softirq. c 6832 spin_lock 0 547/sched.c c0111644 280/time.c 6731 spin_lock 1 708/open.c c01370c8 757/open.c 6174 BKL 0 59/ioctl.c c0148204 121/ioctl.c 6097 ide0 0 585/irq.c c01084ef 647/irq.c 4753 BKL 1 1462/inode.c c0178979 1470/inode.c 4008 BKL 1 1462/inode.c c0178979 143/attr.c 3961 spin_lock 0 547/sched.c c0111644 647/irq.c 3791 reacqBKL 0 1374/sched.c c0113219 1378/sched.c 3753 BKL 0 2687/buffer.c c013cbe6 696/sched.c 3519 spin_lock 0 547/sched.c c0111644 133/file_tab le.c 2925 spin_lock 0 1308/audio.c c01e5c0b 1319/audio.c 1990 spin_lock 0 547/sched.c c0111644 172/select.c 1793 spin_lock 0 547/sched.c c0111644 700/namei.c 1500 BKL 0 301/namei.c c0143757 133/file_tab le.c 1387 BKL 0 837/inode.c c01776d3 647/irq.c 1208 reacqBKL 0 1374/sched.c c0113219 1470/inode.c qubes@darklands:/usr/src/linux> ------------- For full disclosure: I use the binary only nvidia driver and have vmware2.x modules loaded (but unused yet). This is in X with kde loaded, gkrellm running (reported ~280 procs at height of make), xmms running. Only one skip in play back, and the mouse jumped a bit sometimes. :) Now, it's off to build a kernel w/o the stats, to see it that changes anything....and it does. The sound didn't skip this time, and the proc load "only" got upto ~200.=20 This is a AMD Athlon 800 w/512 Meg ram, ext3 root, reiserfs /usr on sw raid= 0=20 over two sw raid1s.=20 Thomas --pWyiEgJYm5f9v55/ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) iD8DBQE7uE7aUHPW3p9PurIRAqo0AJ9RKZnUKIrpT2uWaxRtJ/ZSUdhxqwCfdY9v ZegZ6cJ54r6oPq8UyW/SI00= =PBMY -----END PGP SIGNATURE----- --pWyiEgJYm5f9v55/-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/