Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261210AbVAWEeD (ORCPT ); Sat, 22 Jan 2005 23:34:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261202AbVAWEbt (ORCPT ); Sat, 22 Jan 2005 23:31:49 -0500 Received: from mail28.syd.optusnet.com.au ([211.29.133.169]:34523 "EHLO mail28.syd.optusnet.com.au") by vger.kernel.org with ESMTP id S261211AbVAWEaT (ORCPT ); Sat, 22 Jan 2005 23:30:19 -0500 Message-ID: <41F32832.50100@kolivas.org> Date: Sun, 23 Jan 2005 15:29:38 +1100 From: Con Kolivas User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Jack O'Quin" Cc: Rui Nuno Capela , linux , Ingo Molnar , rlrevell@joe-job.com, paul@linuxaudiosystems.com, CK Kernel , utz , Andrew Morton , alexn@dsv.su.se Subject: Re: [PATCH]sched: Isochronous class v2 for unprivileged soft rt scheduling References: <41EEE1B1.9080909@kolivas.org> <41EF00ED.4070908@kolivas.org> <873bwwga0w.fsf@sulphur.joq.us> <41EF123D.703@kolivas.org> <87ekgges2o.fsf@sulphur.joq.us> <41EF2E7E.8070604@kolivas.org> <87oefkd7ew.fsf@sulphur.joq.us> <10752.195.245.190.93.1106211979.squirrel@195.245.190.93> <65352.195.245.190.94.1106240981.squirrel@195.245.190.94> <41F19907.2020809@kolivas.org> <87k6q6c7fz.fsf@sulphur.joq.us> <41F1F735.1000603@kolivas.org> <41F1F7AF.7000105@kolivas.org> <41F1FC1D.10308@kolivas.org> <87wtu55i3x.fsf@sulphur.joq.us> <41F2F7C1.70404@kolivas.org> <87r7kcu9tt.fsf@sulphur.joq.us> In-Reply-To: <87r7kcu9tt.fsf@sulphur.joq.us> X-Enigmail-Version: 0.89.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig4B76509FEE5A5C50825901E2" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2634 Lines: 70 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig4B76509FEE5A5C50825901E2 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Jack O'Quin wrote: [snip lots of valid points] > suggest some things to try. First, make sure the JACK tmp directory > is mounted on a tmpfs[1]. Then, try the test with ext2, instead of Looks like the tmpfs is probably the biggest problem. Here's SCHED_ISO with just the /tmp mounted on tmpfs change - running on a complete desktop environment with a 2nd exported X seession and my wife browsing the net and emailing at the same time. ************* SUMMARY RESULT **************** Total seconds ran . . . . . . : 300 Number of clients . . . . . . : 14 Ports per client . . . . . . : 4 Frames per buffer . . . . . . : 64 Number of runs . . . . . . . :( 1) ********************************************* Timeout Count . . . . . . . . :( 0) XRUN Count . . . . . . . . . : 0 Delay Count (>spare time) . . : 0 Delay Count (>1000 usecs) . . : 0 Delay Maximum . . . . . . . . : 72 usecs Cycle Maximum . . . . . . . . : 1108 usecs Average DSP Load. . . . . . . : 50.1 % Average CPU System Load . . . : 10.7 % Average CPU User Load . . . . : 18.3 % Average CPU Nice Load . . . . : 0.0 % Average CPU I/O Wait Load . . : 0.1 % Average CPU IRQ Load . . . . : 0.0 % Average CPU Soft-IRQ Load . . : 0.0 % Average Interrupt Rate . . . : 1693.1 /sec Average Context-Switch Rate . : 18852.7 /sec ********************************************* Delta Maximum . . . . . . . . : 0.00000 ********************************************* Warning: empty y2 range [0:0], adjusting to [0:1] All invalid runs removed and just this one posted here: http://ck.kolivas.org/patches/SCHED_ISO/iso2-benchmarks/ How's that look? Cheers, Con --------------enig4B76509FEE5A5C50825901E2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFB8yg2ZUg7+tp6mRURAk3vAJ44JwIkSAMmHMj46XvDscbFk9nXowCeMAco R7V7uxVHkszbyPhq05hH7EI= =cCQq -----END PGP SIGNATURE----- --------------enig4B76509FEE5A5C50825901E2-- - 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/