Re: stochastic fair queueing in the elevator [Re: [BENCHMARK] 2.4.20-ck3 / aa / rmap with contest]

From: Andrew Morton (akpm@digeo.com)
Date: Mon Feb 10 2003 - 06:33:27 EST


Andrea Arcangeli <andrea@suse.de> wrote:
>
> what is this fadvise doing?

Invoking fadvise64(). Dropping the pagecache.
 
> yes, and anticipatory scheduler isn't going to fix it. furthmore with
> IDE the max merging is 64k so you can see little of the whole picture.

124k. (Or is it 128k now?)

-
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 : Sat Feb 15 2003 - 22:00:26 EST