Messages in this thread | | | Date | Mon, 24 May 2004 12:42:13 +1000 | From | Nick Piggin <> | Subject | Re: Help understanding slow down |
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Phy Prabab wrote: > Okay, so ran the test with vmstat running. I ran it > capturing every 1 sec. Here is an excert: > > 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 >
Funny, you are basically not doing any IO at all. How many CPUs are in your system?
As WLI noted, 2.6 is still taking more system time, so a profile might still be useful. - 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/
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