Messages in this thread |  | | | Date | Wed, 27 Feb 2008 14:13:22 +0900 | | From | KOSAKI Motohiro <> | | Subject | Re: [RFC][PATCH] page reclaim throttle take2 | |
Hi balbir-san,
> >> CONFIG_SIMULTANEOUS_PAGE_RECLAIMERS
> >> int
> >> default 3
> >> depends on DEBUG
> >> help
> >> This value determines the number of threads which can do page reclaim
> >> in a zone simultaneously. If this is too big, performance under heavy memory
> >> pressure will decrease.
> >> If unsure, use default.
> >> ==
> >>
> >> Then, you can get performance reports from people interested in this
> >> feature in test cycle.
> >
> > hm, intersting.
> > but sysctl parameter is more better, i think.
> >
> > OK, I'll add it at next post.
>
> I think sysctl should be interesting. The config option provides good
> documentation, but it is static in nature (requires reboot to change). I wish we
> could have the best of both worlds.
OK, I obey your opinion.
- kosaki
|  |