Re: no-swapout

Jens Axboe (axboe@image.dk)
Tue, 4 Jan 2000 01:04:47 -0500


On Mon, Jan 03 2000, Andrea Arcangeli wrote:
> In 2.3.x I rewrote shrink_mmap to work with a real page-LRU and I also
> used an MM pressure algorithm linear that should behave similarly to the
> one I developed in the no-swapout patch. If the 2.3.x algorithm doesn't
> work well for you let me know. thanks!

Swap out heuristics are excellent in 2.3, but weak in 2.2. I
consistently apply you no-swapout patch in 2.2 and it helps
a lot. Last I heard Alan was still considering / testing for
2.2, so I just keep my fingers crossed :)

-- 
*  Jens Axboe <axboe@image.dk>
*  Linux CD-ROM Maintainer
*  http://www.kernel.dk

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/