Re: Disk-I/O and kupdated@99.9% system (2.4.18-pre9)

From: Andrew Morton (akpm@zip.com.au)
Date: Mon Feb 11 2002 - 14:31:41 EST


Florian Hars wrote:
>
> I have an ext[23] filesystem (doesn't matter which), on an LVM Volume.
> Whenever I do some heavy disk-I/O (like untaring an archive with 13000
> files that amount to 5GB), the CPU-state repeatedly goes to 99.9%
> system and stays there for a noticeable amount of time (1-2 seconds),
> during which the system doesn't respond very well to user action, to put
> it mildly.

A kernel profile will presumably point us at the problem.

It's pretty simple. See
http://www.uwsg.iu.edu/hypermail/linux/kernel/0201.3/0773.html

-
-
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 : Fri Feb 15 2002 - 21:00:42 EST