Messages in this thread | | | Date | Mon, 24 May 2004 20:36:58 +0200 (CEST) | From | "Robert M. Stockmann" <> | Subject | Re: Help understanding slow down |
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On Sun, 23 May 2004, Phy Prabab wrote:
> Okay, here we go: > ./configure;/usr/bin/time make > make[1]: Leaving directory `/var/tmp/bison-1.875' > 9.39user 1.18system 0:11.59elapsed 91%CPU > (0avgtext+0avgdata 0maxresident)k > 0inputs+0outputs (0major+147530minor)pagefaults 0swaps > > 0 0 0 8151040 19704 87396 0 0 0 > 148 1673 1230 3 6 90 1 > 0 0 0 8150912 19712 87456 0 0 0 > 0 2697 2553 10 13 78 0 > 0 0 0 8150712 19712 87388 0 0 4 > 0 3233 3404 15 19 66 0 > 1 0 0 8147512 19724 87716 0 0 276 > 0 2477 2671 23 15 60 2 > 1 0 0 8149944 19736 87840 0 0 132 > 0 2940 3048 17 17 65 1 > 1 1 0 8148144 19736 87840 0 0 0 > 32 2647 2466 22 16 62 1 > 1 0 0 8150176 19744 87832 0 0 0 > 212 2831 2837 19 17 63 0 > 1 0 0 8148704 19744 87832 0 0 12 > 0 2983 3051 18 18 63 0 > 1 0 0 8149984 19744 87832 0 0 0 > 0 3260 3632 20 22 58 0 > 1 0 0 8149792 19744 87832 0 0 0 > 0 3165 3366 19 22 59 0 > 0 1 0 8150240 19760 87952 0 0 108 > 36 2810 2795 16 17 64 3 > 1 0 0 8148768 19768 87944 0 0 12 > 208 2851 2775 18 15 65 1 > 1 0 0 8149152 19784 88472 0 0 576 > 200 2670 2681 16 15 64 5 > 1 0 0 8148960 19796 88596 0 0 80 > 0 3387 4263 10 20 71 0 > 1 0 0 8147864 19800 88728 0 0 0 > 0 3070 3834 23 16 60 0 > 0 1 0 8148440 19812 88988 0 0 0 > 468 3914 4592 7 18 73 1 > procs memory swap > io system cpu > r b swpd free buff cache si so bi > bo in cs us sy id wa > 1 0 0 8147352 19844 89228 0 0 120 > 300 3070 3900 15 17 65 4 > 1 0 0 8144600 19852 89288 0 0 0 > 104 1850 1008 35 8 57 1 > 1 0 0 8143576 19864 89412 0 0 0 > 0 1416 501 43 5 52 0 > > > A little faster than the result you published, > however, it sheds no light for me. Any thing that > seems to point out some issues?
Well you need to do this two times : using 2.6.7p1 and 2.4.21. and compare the results. Maybe compile a larger gnu software package so the difference in speed is more clear.
Robert > > --- "Robert M. Stockmann" <stock@stokkie.net> wrote: > > Hi > > > > > procs memory swap io system cpu > > > > > > r b swpd free buff cache si so bi bo in cs > > us sy id wa > > > 1 0 0 8153848 17000 82348 0 0 0 0 4568 > > 4028 6 16 78 0 > > > 0 1 0 8154168 17008 82340 0 0 0 160 4596 > > 4079 7 17 76 1 > > > 1 0 0 8153848 17008 82340 0 0 0 0 4511 > > 3998 7 16 76 0 > > > 1 0 0 8153912 17008 82340 0 0 0 0 4460 > > 3952 7 14 79 0 > > > 1 0 0 8153784 17016 82332 0 0 0 0 4437 > > 3962 7 16 77 0 > > > 1 0 0 8153528 17016 82332 0 0 0 0 4444 > > 3927 7 14 78 0 > > > 1 1 0 8153784 17024 82392 0 0 0 144 4399 > > 3895 7 15 77 1 > > > 0 0 0 8153592 17024 82392 0 0 0 0 4367 > > 3821 7 15 78 0 > > > 1 0 0 8153848 17024 82392 0 0 0 0 4393 > > 3926 6 16 78 0 > > > 1 0 0 8153528 17024 82460 0 0 0 0 4438 > > 3960 8 14 78 0 > > > 1 0 0 8154040 17024 82460 0 0 0 0 4415 > > 3912 6 15 78 0 > > > 1 1 0 8153720 17032 82452 0 0 0 140 4457 > > 3953 7 15 77 1 > > > 1 0 0 8153784 17032 82452 0 0 0 0 4437 > > 3889 7 14 79 0 > > > 0 0 0 8153784 17040 82444 0 0 0 0 4398 > > 3903 8 15 77 0 > > > 1 0 0 8153464 17040 82444 0 0 0 0 4398 > > 3902 7 14 79 0 > > > 0 0 0 8153528 17040 82444 0 0 0 0 4447 > > 3922 6 17 77 0 > > > 0 1 0 8153720 17052 82432 0 0 0 144 4490 > > 3960 6 16 77 1 > > > 0 0 0 8153656 17056 82428 0 0 0 0 4449 > > 3954 7 15 78 0 > > > > FIELD DESCRIPTION FOR VM MODE > > Procs > > r: The number of processes waiting for run > > time. > > b: The number of processes in uninterruptible > > sleep. > > > > During the 18 seconds of displayed stats, you have > > 12 seconds in which > > 1 process is waiting for run time. Which process is > > that, and where is > > it waiting for ? > > > > Is your custom excecutable compile project causing > > this or does a simple > > compile task display the same slowdowns? As a small > > bench test with a source > > we all can download, try to compile > > bison-1.75.tar.bz2 : > > > > # ./configure ; time make > > ... > > make[1]: Leaving directory > > `/home/stock/tmp/src/bison-1.75' > > 37.33user 3.64system 0:40.66elapsed 100%CPU > > (0avgtext+0avgdata 0maxresident)k > > 0inputs+0outputs (121059major+64165minor)pagefaults > > 0swaps > > > > regards, > > > > Robert > > -- > > Robert M. Stockmann - RHCE > > Network Engineer - UNIX/Linux Specialist > > crashrecovery.org stock@stokkie.net > > > > - > > 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/ > > > > > __________________________________ > Do you Yahoo!? > Yahoo! Domains Claim yours for only $14.70/year > http://smallbusiness.promotions.yahoo.com/offer >
-- Robert M. Stockmann - RHCE Network Engineer - UNIX/Linux Specialist crashrecovery.org stock@stokkie.net
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