From: Philip Martin <philip@codematters.co.uk>
To: Nick Piggin <piggin@cyberone.com.au>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.1 slower than 2.4, smp/scsi/sw-raid/reiserfs
Date: Mon, 02 Feb 2004 00:51:41 +0000 [thread overview]
Message-ID: <87llnm482q.fsf@codematters.co.uk> (raw)
In-Reply-To: <401D9154.9060903@cyberone.com.au> (Nick Piggin's message of "Mon, 02 Feb 2004 10:52:52 +1100")
Nick Piggin <piggin@cyberone.com.au> writes:
> Its got 512MB RAM though so its not swapping, is it?
No, it's not swapping.
> Philip, can you please send about 30 seconds of vmstat 1
> output for 2.4 and 2.6 while the test is running. Thanks
OK. I rebooted, logged in, shutdown the network, ran find to fill the
memory, then did make clean, make -j4, make clean, make -j4. The
vmstat numbers are for the middle of the second make -j4. I'm using
Debian's procps 3.1.15-1.
2.4.24
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
2 2 0 13848 95012 304080 0 0 0 976 263 811 84 16 0 0
4 0 0 14276 95584 304328 0 0 0 2092 290 765 83 17 0 0
7 0 0 20808 95584 303924 0 0 0 0 110 722 79 21 0 0
5 0 0 15064 95584 303972 0 0 0 0 102 773 77 23 0 0
5 0 0 19516 95584 304520 0 0 0 0 102 422 89 11 0 0
4 0 0 20560 95584 304212 0 0 0 0 102 1044 63 37 0 0
4 1 0 17092 95880 304504 0 0 0 584 119 448 88 12 0 0
6 0 0 22740 96028 304448 0 0 0 1020 234 1005 74 26 0 0
5 0 0 10672 96028 304472 0 0 0 0 102 685 78 22 0 0
4 0 0 22124 96028 305068 0 0 0 0 102 557 85 15 0 0
4 0 0 16696 96028 304712 0 0 0 0 102 1048 67 33 0 0
5 0 0 21732 96028 305436 0 0 0 0 102 270 90 10 0 0
4 1 0 21056 96356 304960 0 0 0 644 178 1346 47 52 1 0
4 0 0 8916 96676 305196 0 0 0 1520 263 325 90 6 4 0
5 0 0 19404 96676 305924 0 0 0 0 102 505 86 14 0 0
5 0 0 16624 96676 305260 0 0 0 0 102 1081 65 35 0 0
3 0 0 8732 96676 305380 0 0 0 0 102 280 91 9 0 0
4 0 0 14080 96676 305556 0 0 0 0 102 747 76 24 0 0
5 1 0 14948 97016 305788 0 0 0 668 178 542 79 18 3 0
4 0 0 13820 97124 305732 0 0 0 1020 188 1028 67 33 0 0
5 0 0 16344 97128 306208 0 0 0 0 102 433 87 13 0 0
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
4 1 0 11028 97216 306388 0 0 432 84 174 1091 68 32 0 0
6 0 0 15816 97268 306748 0 0 36 56 114 556 81 19 0 0
5 0 0 13524 97268 306636 0 0 0 0 102 983 66 34 0 0
4 1 0 16996 97732 306828 0 0 0 952 226 472 84 16 0 0
4 0 0 14232 97752 306880 0 0 0 960 159 1194 64 36 0 0
5 0 0 15704 97752 307216 0 0 0 0 102 370 84 16 0 0
5 0 0 15548 97752 307120 0 0 0 0 102 1166 66 34 0 0
4 0 0 7284 97752 307224 0 0 0 0 102 324 91 9 0 0
7 0 0 11872 97752 307396 0 0 0 0 102 563 85 15 0 0
4 1 0 12860 98388 307940 0 0 0 1504 290 815 77 23 0 0
4 0 0 7532 98628 307580 0 0 0 1324 223 846 79 21 0 0
4 0 0 11536 98628 305912 0 0 0 0 102 374 89 11 0 0
6 0 0 12508 98628 305760 0 0 0 0 102 825 78 22 0 0
5 0 0 12700 98628 306060 0 0 0 0 102 459 87 13 0 0
4 0 0 11972 98628 306020 0 0 0 0 102 789 74 26 0 0
4 1 0 14388 98924 306120 0 0 0 584 166 690 80 20 0 0
2 3 0 9956 99528 305528 0 0 0 1344 287 788 77 23 0 0
7 0 0 14744 99608 305256 0 0 0 976 154 842 75 24 1 0
4 0 0 4988 99608 303244 0 0 0 0 102 460 86 14 0 0
4 0 0 20264 99608 303664 0 0 0 0 102 917 75 25 0 0
4 0 0 12940 99608 303544 0 0 0 0 102 645 80 20 0 0
2.6.1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
5 0 0 25528 241032 44500 0 0 0 0 1020 1315 63 37 0 0
4 0 0 28528 241032 44840 0 0 0 0 1002 533 87 14 0 0
4 0 0 34352 241032 44908 0 0 0 0 1003 804 81 19 0 0
4 0 0 25064 241032 44908 0 0 0 0 1003 1312 66 34 0 0
1 4 0 26024 241032 44976 0 0 0 92 1007 685 84 15 0 1
4 2 0 18152 241032 45248 0 0 0 1364 1186 800 79 19 0 2
6 2 0 29288 241092 45392 0 0 0 1088 1158 769 86 14 0 0
5 1 0 31208 241200 45352 0 0 0 928 1138 1702 43 40 2 15
4 1 0 26728 241200 45488 0 0 0 1388 1182 1148 63 29 0 9
4 1 0 23784 241236 45520 0 0 0 1092 1158 823 82 15 0 2
8 1 0 30568 241296 45664 0 0 0 988 1145 1561 58 33 1 9
4 3 0 28008 241316 45780 0 0 0 1140 1164 1543 55 36 1 9
4 1 0 26280 241336 45964 0 0 0 1360 1185 680 72 14 0 13
6 1 0 32744 241416 45884 0 0 0 896 1136 1061 72 21 2 7
4 0 0 24872 241416 45884 0 0 0 1548 1064 1459 57 38 2 4
4 0 0 27176 241416 46156 0 0 0 0 1002 905 78 22 0 0
6 0 0 31784 241416 46224 0 0 0 0 1002 1423 63 38 0 0
4 0 0 24360 241416 46428 0 0 0 0 1003 735 81 19 0 0
5 0 0 29032 241416 46428 0 0 0 0 1003 1083 73 27 0 0
1 4 0 25640 241416 46428 0 0 0 1128 1126 1344 62 37 0 2
4 1 0 21480 241416 46496 0 0 0 864 1140 822 78 17 1 4
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
6 2 0 27304 241456 46660 0 0 0 1044 1152 898 80 17 0 2
3 2 0 28392 241476 46776 0 0 0 1120 1129 1569 55 37 3 6
4 1 0 26920 241476 46980 0 0 0 1016 1179 1050 75 22 0 3
5 2 0 25576 241512 48372 0 0 1176 884 1130 767 81 15 0 3
2 4 0 26920 241616 50716 0 0 2308 696 1144 1063 66 25 0 8
2 3 0 20456 241628 50500 0 0 0 1116 1154 1488 58 35 1 6
5 2 0 24616 241648 50888 0 0 0 1256 1181 840 80 19 0 0
4 0 0 25704 241668 50936 0 0 0 2108 1168 1562 62 34 1 4
5 0 0 20392 241672 50864 0 0 0 0 1030 673 81 19 0 0
4 0 0 22184 241672 51204 0 0 0 0 1003 983 75 25 0 0
7 0 0 22248 241672 51136 0 0 0 0 1003 1493 60 40 0 0
5 0 0 22632 241672 51204 0 0 0 0 1003 1001 73 27 0 0
4 2 0 22632 241672 51476 0 0 0 576 1040 1232 67 34 0 0
4 2 0 19872 241672 51340 0 0 0 1272 1186 1143 72 28 0 0
4 1 0 22112 241672 51476 0 0 0 988 1160 1206 67 27 0 6
3 3 0 21408 241692 51524 0 0 0 1364 1182 1563 53 40 1 7
8 1 0 21024 241692 51728 0 0 0 1336 1164 1043 74 24 0 2
5 1 0 19296 241712 51776 0 0 0 1080 1170 1331 65 29 1 5
2 1 0 16224 241728 51760 0 0 0 1140 1177 1036 78 22 0 0
4 1 0 20704 241728 52168 0 0 0 1076 1159 798 83 16 1 0
5 1 0 20320 241748 52080 0 0 0 1440 1160 1469 63 36 0 1
--
Philip Martin
next prev parent reply other threads:[~2004-02-02 0:52 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-01 21:34 2.6.1 slower than 2.4, smp/scsi/sw-raid/reiserfs Philip Martin
2004-02-01 23:11 ` Andrew Morton
2004-02-01 23:42 ` Philip Martin
2004-02-01 23:52 ` Nick Piggin
2004-02-02 0:51 ` Philip Martin [this message]
2004-02-02 5:15 ` Nick Piggin
2004-02-02 8:58 ` Nick Piggin
2004-02-02 18:36 ` Philip Martin
2004-02-02 23:36 ` Nick Piggin
2004-02-02 23:49 ` Andrew Morton
2004-02-03 1:01 ` Philip Martin
2004-02-03 3:02 ` Nick Piggin
2004-02-03 16:44 ` Philip Martin
2004-02-03 0:34 ` Philip Martin
2004-02-03 3:52 ` Nick Piggin
2004-02-02 18:08 ` Philip Martin
2004-02-03 3:46 ` Andrew Morton
2004-02-03 16:46 ` Philip Martin
2004-02-03 21:29 ` Andrew Morton
2004-02-03 21:53 ` Philip Martin
2004-02-04 5:48 ` Nick Piggin
2004-02-04 17:50 ` Philip Martin
2004-02-04 23:38 ` Philip Martin
2004-02-05 2:49 ` Nick Piggin
2004-02-05 14:27 ` Philip Martin
2004-02-14 0:10 ` Philip Martin
-- strict thread matches above, loose matches on Subject: below --
2004-02-03 6:55 Samium Gromoff
2004-02-03 7:07 ` Andrew Morton
2004-02-03 7:52 ` Samium Gromoff
2004-02-03 7:57 ` Nick Piggin
2004-02-03 15:58 ` Valdis.Kletnieks
2004-02-03 7:13 ` Nick Piggin
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