Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262635AbVAVARF (ORCPT ); Fri, 21 Jan 2005 19:17:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262598AbVAVAJr (ORCPT ); Fri, 21 Jan 2005 19:09:47 -0500 Received: from mail22.syd.optusnet.com.au ([211.29.133.160]:27791 "EHLO mail22.syd.optusnet.com.au") by vger.kernel.org with ESMTP id S262610AbVAVAHI (ORCPT ); Fri, 21 Jan 2005 19:07:08 -0500 Message-ID: <41F19907.2020809@kolivas.org> Date: Sat, 22 Jan 2005 11:06:31 +1100 From: Con Kolivas User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rui Nuno Capela Cc: "Jack O'Quin" , 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> In-Reply-To: <65352.195.245.190.94.1106240981.squirrel@195.245.190.94> 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="------------enig13958CFC4AE1A91AC70F0DC8" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4085 Lines: 109 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig13958CFC4AE1A91AC70F0DC8 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Rui Nuno Capela wrote: > OK. Here goes my fresh and newly jack_test4.1 test suite. It might be > still rough, as usual ;) Thanks Here's fresh results on more stressed hardware (on ext3) with 2.6.11-rc1-mm2 (which by the way has SCHED_ISO v2 included). The load hovering at 50% spikes at times close to 70 which tests the behaviour under iso throttling. ==> jack_test4-2.6.11-rc1-mm2-fifo.log <== Number of runs . . . . . . . :( 1) ********************************************* Timeout Count . . . . . . . . :( 0) XRUN Count . . . . . . . . . : 41 Delay Count (>spare time) . . : 0 Delay Count (>1000 usecs) . . : 0 Delay Maximum . . . . . . . . : 0 usecs Cycle Maximum . . . . . . . . : 10968 usecs Average DSP Load. . . . . . . : 44.3 % Average CPU System Load . . . : 4.9 % Average CPU User Load . . . . : 17.1 % Average CPU Nice Load . . . . : 0.0 % Average CPU I/O Wait Load . . : 0.0 % Average CPU IRQ Load . . . . : 0.0 % Average CPU Soft-IRQ Load . . : 0.0 % Average Interrupt Rate . . . : 1689.9 /sec Average Context-Switch Rate . : 19052.6 /sec ********************************************* Delta Maximum . . . . . . . . : 0.00000 ********************************************* ==> jack_test4-2.6.11-rc1-mm2-iso.log <== Number of runs . . . . . . . :( 1) ********************************************* Timeout Count . . . . . . . . :( 0) XRUN Count . . . . . . . . . : 2 Delay Count (>spare time) . . : 0 Delay Count (>1000 usecs) . . : 0 Delay Maximum . . . . . . . . : 0 usecs Cycle Maximum . . . . . . . . : 1282 usecs Average DSP Load. . . . . . . : 50.5 % Average CPU System Load . . . : 11.2 % Average CPU User Load . . . . : 17.6 % Average CPU Nice Load . . . . : 0.0 % Average CPU I/O Wait Load . . : 0.0 % Average CPU IRQ Load . . . . : 0.0 % Average CPU Soft-IRQ Load . . : 0.0 % Average Interrupt Rate . . . : 1688.8 /sec Average Context-Switch Rate . : 18985.1 /sec ********************************************* Delta Maximum . . . . . . . . : 0.00000 ********************************************* ==> jack_test4-2.6.11-rc1-mm2-normal.log <== Number of runs . . . . . . . :( 1) ********************************************* Timeout Count . . . . . . . . :( 0) XRUN Count . . . . . . . . . : 325 Delay Count (>spare time) . . : 0 Delay Count (>1000 usecs) . . : 0 Delay Maximum . . . . . . . . : 0 usecs Cycle Maximum . . . . . . . . : 4726 usecs Average DSP Load. . . . . . . : 50.0 % Average CPU System Load . . . : 5.1 % Average CPU User Load . . . . : 18.7 % Average CPU Nice Load . . . . : 0.0 % Average CPU I/O Wait Load . . : 0.0 % Average CPU IRQ Load . . . . : 0.1 % Average CPU Soft-IRQ Load . . : 0.0 % Average Interrupt Rate . . . : 1704.5 /sec Average Context-Switch Rate . : 18875.2 /sec ********************************************* Delta Maximum . . . . . . . . : 0.00000 ********************************************* Full data and pretty pictures: http://ck.kolivas.org/patches/SCHED_ISO/iso2-benchmarks/ Cheers, Con --------------enig13958CFC4AE1A91AC70F0DC8 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 iD8DBQFB8ZkHZUg7+tp6mRURAqKeAJ9BYD9HVnxG4lvxmq583d3jGZaxpQCfSdN0 8lMkSL5VMwJzN0W+JDyJm8M= =i28O -----END PGP SIGNATURE----- --------------enig13958CFC4AE1A91AC70F0DC8-- - 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/