Messages in this thread | | | Date | Sun, 30 Nov 2008 15:25:54 +0300 | From | Cyrill Gorcunov <> | Subject | Re: [PATCH 02/09] memcg: make inactive_anon_is_low() |
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[KOSAKI Motohiro - Sun, Nov 30, 2008 at 07:56:37PM +0900] | make inactive_anon_is_low for memcgroup. | it improve active_anon vs inactive_anon ratio balancing. | | | Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | --- ... | +static void mem_cgroup_set_inactive_ratio(struct mem_cgroup *memcg) | +{ | + unsigned int gb, ratio; | + | + gb = res_counter_read_u64(&memcg->res, RES_LIMIT) >> 30; | + ratio = int_sqrt(10 * gb); | + if (!ratio) | + ratio = 1;
Hi Kosaki,
maybe better would be
gb = ...; if (gb) { ratio = int_sqrt(10 * gb); } else ratio = 1;
| + | + memcg->inactive_ratio = ratio; | + | +} | + ...
- Cyrill -
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