From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <3.0.6.32.20011011104635.01e9bea0@pop.tiscalinet.it> Date: Thu, 11 Oct 2001 10:46:35 +0200 From: Lorenzo Allegrucci Subject: Re: [CFT][PATCH] smoother VM for -ac In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-linux-mm@kvack.org Return-Path: To: Rik van Riel Cc: kernelnewbies@nl.linux.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Alan Cox List-ID: At 17.25 10/10/01 -0300, Rik van Riel wrote: >Please test this patch and tell Alan and me how it works for >you and whether there are loads where the system performs >worse with this patch than without... qsbench results, Linux-2.4.10-ac9: lenstra:~/src/qsort> time ./qsbench -n 90000000 -p 1 -s 140175100 seed = 140175100 71.370u 2.560s 3:17.94 37.3% 0+0k 0+0io 11773pf+0w lenstra:~/src/qsort> time ./qsbench -n 90000000 -p 1 -s 140175100 seed = 140175100 71.760u 3.170s 4:02.93 30.8% 0+0k 0+0io 15487pf+0w lenstra:~/src/qsort> time ./qsbench -n 90000000 -p 1 -s 140175100 seed = 140175100 71.090u 3.080s 4:07.94 29.9% 0+0k 0+0io 15856pf+0w kswapd CPU time: 0:23 Linux-2.4.10-ac9 + Rik's smooth patch: lenstra:~/src/qsort> time ./qsbench -n 90000000 -p 1 -s 140175100 seed = 140175100 71.090u 6.260s 3:21.65 38.3% 0+0k 0+0io 12868pf+0w lenstra:~/src/qsort> time ./qsbench -n 90000000 -p 1 -s 140175100 seed = 140175100 72.460u 6.030s 3:58.10 32.9% 0+0k 0+0io 14637pf+0w lenstra:~/src/qsort> time ./qsbench -n 90000000 -p 1 -s 140175100 seed = 140175100 71.630u 7.400s 4:00.86 32.8% 0+0k 0+0io 14894pf+0w kswapd CPU time: 0:21 -- Lorenzo -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/