Messages in this thread | | | Date | Wed, 27 Feb 2008 14:13:22 +0900 | From | KOSAKI Motohiro <> | Subject | Re: [RFC][PATCH] page reclaim throttle take2 |
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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
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