Re: 2.4.1pre8 slowdown on dbench tests

Jens Axboe (axboe@suse.de)
Tue, 23 Jan 2001 21:54:19 +0100

On Tue, Jan 23 2001, Steven Cole wrote:
> In the following table, 2.4.1-pre8x refers to -pre8 with
> linux/include/linux/blkdev.h modified as suggested.
> A diff to show the changes made is included at the end.
>
> Here is a summary of the data, followed by the data
> for the individual runs. Each of the four runs were performed
> in rapid succession, with no boots in between.

Thanks! Could I talk you into doing one last run? pre8 with
include/linux/elevator.h having these values set for
ELEVATOR_LINUS:

#define ELEVATOR_LINUS \
((elevator_t) { \
1000000, /* read passovers */
2000000, /* write passovers */

Just do this mod on top of your x tree.

-- 
* Jens Axboe <axboe@suse.de>
* SuSE Labs
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