From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261856AbTILSm6 (ORCPT ); Fri, 12 Sep 2003 14:42:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261860AbTILSly (ORCPT ); Fri, 12 Sep 2003 14:41:54 -0400 Received: from fw.osdl.org ([65.172.181.6]:56550 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S261841AbTILSjs (ORCPT ); Fri, 12 Sep 2003 14:39:48 -0400 Message-Id: <200309121839.h8CIdao22695@mail.osdl.org> To: Nick Piggin cc: linux-kernel , akpm@osdl.org Subject: Re: Nick's scheduler policy v15 In-Reply-To: Your message of "Fri, 12 Sep 2003 00:34:47 +1000." <3F608807.9090705@cyberone.com.au> Date: Fri, 12 Sep 2003 11:39:36 -0700 From: Cliff White Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > Hi, > http://www.kerneltrap.org/~npiggin/v15/ > Here are results for several recent kernels for comparison. the sched-rollup-nopolicy tests are still running. Performance of v15 suffers as number of CPU's increase. At 8 cpu's, delta is noticeable vs stock -test5 cliffw stp2 CPU machine Database workload STP id PLM# Kernel Name Workfile MaxJPM MaxU Change Host Options Newest Kernel - Baseline for % change 279766 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 1317.56 22 0.00 stp2-000 profile=2 elevator=cfq 279764 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 1333.37 22 1.20 stp2-002 profile=2 elevator=deadline 279762 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 1311.99 22 -0.42 stp2-000 profile=2 279714 2124 2.6.0-test5-O1int20.1 new_dbase 1351.91 24 2.61 stp2-003 279588 2112 2.6.0-test5-mm1-fix11.0 new_dbase 1316.95 22 -0.05 stp2-000 profile=2 279474 2110 linux-2.6.0-test5 new_dbase 1337.11 22 1.48 stp2-000 profile=2 Compute workload STP id PLM# Kernel Name Workfile MaxJPM MaxU Change Host Options Newest Kernel - Baseline for % change 279765 2132 2.6.0-test5-sched-roll-v15-3 compute 1553.34 26 0.00 stp2-003 profile=2 elevator=deadline 279763 2132 2.6.0-test5-sched-roll-v15-3 compute 1488.25 26 -4.19 stp2-001 profile=2 279589 2112 2.6.0-test5-mm1-fix11.0 compute 1503.12 26 -3.23 stp2-001 profile=2 279475 2110 linux-2.6.0-test5 compute 1545.03 26 -0.53 stp2-002 profile=2 stp4 CPU machine Database workload STP id PLM# Kernel Name Workfile MaxJPM MaxU Change Host Options Newest Kernel - Baseline for % change 279772 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 4986.82 60 0.00 stp4-000 profile=2 elevator=cfq 279770 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 4935.10 60 -1.04 stp4-002 profile=2 elevator=deadline 279768 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 4974.13 60 -0.25 stp4-000 profile=2 279606 2112 2.6.0-test5-mm1-fix11.0 new_dbase 5347.06 92 7.22 stp4-002 profile=2 Compute workload STP id PLM# Kernel Name Workfile MaxJPM MaxU Change Host Options Newest Kernel - Baseline for % change 279769 2132 2.6.0-test5-sched-roll-v15-3 compute 5248.08 76 0.00 stp4-001 profile=2 279650 2117 2.6.0-test5-sched-rollup compute 5134.75 88 -2.16 stp4-003 profile=2 279607 2112 2.6.0-test5-mm1-fix11.0 compute 5380.18 92 2.52 stp4-001 profile=2 279493 2110 linux-2.6.0-test5 compute 5175.28 88 -1.39 stp4-000 profile=2 stp8 CPU machine Database workload STP id PLM# Kernel Name Workfile MaxJPM MaxU Change Host Options Newest Kernel - Baseline for % change 279760 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 7440.33 88 0.00 stp8-003 profile=2 elevator=cfq 279758 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 7445.05 88 0.06 stp8-003 profile=2 elevator=deadline 279756 2132 2.6.0-test5-sched-roll-v15-3 new_dbase 7574.35 88 1.80 stp8-001 profile=2 279706 2124 2.6.0-test5-O1int20.1 new_dbase 8441.09 136 13.45 stp8-001 279717 2120 2.6.0-test5.ck.O20.1int new_dbase 8408.47 136 13.01 stp8-001 279562 2112 2.6.0-test5-mm1-fix11.0 new_dbase 8478.10 136 13.95 stp8-001 profile=2 elevator=cfq 279560 2112 2.6.0-test5-mm1-fix11.0 new_dbase 8303.30 136 11.60 stp8-001 profile=2 elevator=deadline 279558 2112 2.6.0-test5-mm1-fix11.0 new_dbase 8401.98 136 12.92 stp8-001 profile=2 279448 2110 linux-2.6.0-test5 new_dbase 8812.21 144 18.44 stp8-000 profile=2 elevator=cfq 279446 2110 linux-2.6.0-test5 new_dbase 8950.07 144 20.29 stp8-002 profile=2 elevator=deadline 279444 2110 linux-2.6.0-test5 new_dbase 8785.24 144 18.08 stp8-002 profile=2 Compute workload STP id PLM# Kernel Name Workfile MaxJPM MaxU Change Host Options Newest Kernel - Baseline for % change 279759 2132 2.6.0-test5-sched-roll-v15-3 compute 9111.87 120 0.00 stp8-001 profile=2 elevator=deadline 279757 2132 2.6.0-test5-sched-roll-v15-3 compute 9124.72 120 0.14 stp8-002 profile=2 279563 2112 2.6.0-test5-mm1-fix11.0 compute 9743.27 160 6.93 stp8-003 profile=2 elevator=cfq 279561 2112 2.6.0-test5-mm1-fix11.0 compute 9719.15 160 6.66 stp8-003 profile=2 elevator=deadline 279559 2112 2.6.0-test5-mm1-fix11.0 compute 9687.67 160 6.32 stp8-003 profile=2 279449 2110 linux-2.6.0-test5 compute 9666.02 160 6.08 stp8-003 profile=2 elevator=cfq 279445 2110 linux-2.6.0-test5 compute 9758.11 160 7.09 stp8-002 profile=2 >