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    SubjectRe: [PATCH 00/09] memcg: split-lru feature for memcg
    On Sun, 30 Nov 2008 19:54:08 +0900 (JST)
    KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:

    > Recently, SplitLRU patch series dramatically improvement VM reclaim
    > logic.
    >
    > it have following improvement.
    > (1) splite lru per page type
    > (2) introduce inactive/active anon balancing logic
    > (3) introduce anon/file balancing logic
    >
    > Unfortunately, the improvement of memcgroup reclaim is incomplete.
    > Currently, it only has (1), but doesn't have (2) and (3).
    >
    >
    > This patch introduce (2) and (3) improvements to memcgroup.
    > this implementation is straightforward porting from global reclaim.
    >
    > Therefere
    > - code is simple.
    > - memcg reclaim become efficiency as global reclaim.
    > - the logic is the same as global lru.
    > then, memcg reclaim debugging become easily.
    >
    >
    > this patch series has three part
    >
    > [part 1: inactive-anon vs active-anon balancing improvement]
    > [01/09] inactive_anon_is_low() move to vmscan.c
    > [02/09] memcg: make inactive_anon_is_low()
    >
    > [part 2: anon vs file balancing improvement]
    > [03/09] introduce zone_reclaim struct
    > [04/09] memcg: make zone_reclaim_stat
    > [05/09] make zone_nr_pages() helper function
    > [06/09] make get_scan_ratio() to memcg awareness
    > [07/09] memcg: remove mem_cgroup_calc_reclaim()
    >
    > [part 3: add split-lru related statics field to /cgroup/memory.stat]
    > [08/09] memcg: show inactive_ratio
    > [09/09] memcg: show reclaim stat
    >
    > patch against: mmotm 29 Nov 2008
    >

    Hi, kosaki. thank you for your work.

    My request is
    . split global-lru part and memcg part explicitly.

    There are Nishimura's patch and my patch under development.
    I may have to prepare weekly-update queue again.

    Thanks,
    -Kame



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