Messages in this thread | | | Date | Wed, 25 Jun 2008 16:37:29 +0900 | From | "MinChan Kim" <> | Subject | Re: [RFC][PATCH] prevent incorrect oom under split_lru |
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On Wed, Jun 25, 2008 at 4:29 PM, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote: >> > But if such emergency happen in embedded system, application can't be >> > executed for some time. >> > I am not sure how long time it take. >> > But In some application, schedule period is very important than memory >> > reclaim latency. >> > >> > Now, In your patch, when such emergency happen, it continue to reclaim >> > page until it will scan entire page of lru list. >> > It >> >> with my mistake, I omit following message. :( >> >> So, we need cut-off mechanism to reduce application latency. >> So In my opinion, If we modify some code of Takenori's patch, we can >> apply his idea to prevent latency probelm. > > Yup. > Agreed with latency is as important as throughput. > > if anyone explain that patch have reduce some latency and > no throughput degression by benchmark result, > I have no objection, Of cource. > > Can you post any performance result? > >
hm.. I am not sure when I can post result of benchmark.
Of course, If I do, I will post it :)
Thanks, Kosaki-san
-- Kinds regards, MinChan Kim
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