RE: extra free kbytes tunable

2013-02-15 Thread Satoru Moriya
Regards, Satoru >> -Original Message- >> From: linux-kernel-ow...@vger.kernel.org >> [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of dormando >> Sent: Monday, February 11, 2013 9:01 PM >> To: Rik van Riel >> Cc: Randy Dunlap; Satoru Moriya; linux-ke

RE: [patch 3/7] mm: vmscan: clarify how swappiness, highest priority, memcg interact

2012-12-18 Thread Satoru Moriya
viour is implicit and not obvious from the > way the code is organized. At least make it apparent in the code flow > and document the conditions. It will be it easier to come up with > sane semantics later. > > Signed-off-by: Johannes Weiner Reviewed-by: Satoru Moriya

RE: [patch 3/7] mm: vmscan: clarify how swappiness, highest priority, memcg interact

2012-12-18 Thread Satoru Moriya
er is in trouble... The mail I sent yesterday has not been delivered yet. Anyway, this is good for me. Thanks! Reviewed-by: Satoru Moriya -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at

RE: [patch 2/8] mm: vmscan: disregard swappiness shortly before going OOM

2012-12-14 Thread Satoru Moriya
On 12/14/2012 10:43 AM, Rik van Riel wrote: > On 12/14/2012 03:37 AM, Michal Hocko wrote: > >> I can answer the later. Because memsw comes with its price and >> swappiness is much cheaper. On the other hand it makes sense that >> swappiness==0 doesn't swap at all. Or do you think we should get ba

RE: [patch 2/8] mm: vmscan: disregard swappiness shortly before going OOM

2012-12-14 Thread Satoru Moriya
On 12/14/2012 03:37 AM, Michal Hocko wrote: > On Thu 13-12-12 23:50:30, Johannes Weiner wrote: >> On Thu, Dec 13, 2012 at 10:25:43PM +0000, Satoru Moriya wrote: >>> >>> I introduced swappiness check here with fe35004f because, in some >>> cases, we prefer OOM

RE: [patch 2/8] mm: vmscan: disregard swappiness shortly before going OOM

2012-12-13 Thread Satoru Moriya
On 12/13/2012 11:05 AM, Michal Hocko wrote:> On Thu 13-12-12 16:29:59, Michal Hocko wrote: >> On Thu 13-12-12 10:34:20, Mel Gorman wrote: >>> On Wed, Dec 12, 2012 at 04:43:34PM -0500, Johannes Weiner wrote: When a reclaim scanner is doing its final scan before giving up and there is sw