Re: [2.6] system is very slow during disk access

From: Andrew Morton (akpm@osdl.org)
Date: Wed Aug 06 2003 - 17:04:34 EST


Michael Buesch <fsdeveloper@yahoo.de> wrote:
>
> I just tried to run the test-scenario on my other Linux-installation
> on this machine with kernel 2.4.10 and there the output of the program
> was quite smooth, even it dd was running und the system was still usable.

Please boot the 2.6 machine with "profile=1" on the kernel boot command line.

start the `dd', do a `readprofile -r', wait ten seconds, do

        readprofile -m /wherever/System.map

then post the results.

Thanks.
-
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/



This archive was generated by hypermail 2b29 : Thu Aug 07 2003 - 22:00:35 EST