diff for duplicates of <20120624103258.GB10915@kernel> diff --git a/a/1.txt b/N1/1.txt index 64a85c5..a184b01 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -2,7 +2,7 @@ On Sun, Jun 24, 2012 at 12:19:48PM +0200, Johannes Weiner wrote: >On Sun, Jun 24, 2012 at 06:08:26PM +0800, Wanpeng Li wrote: >> On Sun, Jun 24, 2012 at 11:46:14AM +0200, Johannes Weiner wrote: >> >On Sun, Jun 24, 2012 at 10:16:09AM +0800, Wanpeng Li wrote: ->> >> From: Wanpeng Li <liwp-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> +>> >> From: Wanpeng Li <liwp@linux.vnet.ibm.com> >> >> >> >> Since exceeded unused cached charges would add pressure to >> >> mem_cgroup_do_charge, more overhead would burn cpu cycles when @@ -10,7 +10,7 @@ On Sun, Jun 24, 2012 at 12:19:48PM +0200, Johannes Weiner wrote: >> >> just for such exceeded unused cached charges. Add MAX_CHARGE_BATCH >> >> to limit max cached charges. >> >> ->> >> Signed-off-by: Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> +>> >> Signed-off-by: Wanpeng Li <liwp.linux@gmail.com> >> >> --- >> >> mm/memcontrol.c | 16 ++++++++++++++++ >> >> 1 file changed, 16 insertions(+) @@ -93,3 +93,21 @@ if(nr_pages == 1 && consume_stock(memcg)) Only when charge one page will call consume_stock. You can see the codes in mem_cgroup_charge_common() which also call __mem_cgroup_try_charge, when both transparent huge and hugetlbfs pages, nr_pages will larger than 1. + + + + + + + + + + + + + +-- +To unsubscribe, send a message with 'unsubscribe linux-mm' in +the body to majordomo@kvack.org. For more info on Linux MM, +see: http://www.linux-mm.org/ . +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index 0120f4a..ce33b77 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,26 +2,25 @@ "ref\020120624094614.GT27816@cmpxchg.org\0" "ref\020120624100812.GA7095@kernel\0" "ref\020120624101948.GU27816@cmpxchg.org\0" - "ref\020120624101948.GU27816-druUgvl0LCNAfugRpC6u6w@public.gmane.org\0" - "From\0Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\0" + "From\0Wanpeng Li <liwp.linux@gmail.com>\0" "Subject\0Re: [PATCH] mm/memcg: add MAX_CHARGE_BATCH to limit unnecessary charge overhead\0" "Date\0Sun, 24 Jun 2012 18:32:58 +0800\0" - "To\0Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>\0" - "Cc\0Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>" - Balbir Singh <bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> - KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> - cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - Gavin Shan <shangw-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> - Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> - " linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org\0" + "To\0Johannes Weiner <hannes@cmpxchg.org>\0" + "Cc\0Michal Hocko <mhocko@suse.cz>" + Balbir Singh <bsingharora@gmail.com> + KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> + cgroups@vger.kernel.org + linux-kernel@vger.kernel.org + Gavin Shan <shangw@linux.vnet.ibm.com> + Wanpeng Li <liwp.linux@gmail.com> + " linux-mm@kvack.org\0" "\00:1\0" "b\0" "On Sun, Jun 24, 2012 at 12:19:48PM +0200, Johannes Weiner wrote:\n" ">On Sun, Jun 24, 2012 at 06:08:26PM +0800, Wanpeng Li wrote:\n" ">> On Sun, Jun 24, 2012 at 11:46:14AM +0200, Johannes Weiner wrote:\n" ">> >On Sun, Jun 24, 2012 at 10:16:09AM +0800, Wanpeng Li wrote:\n" - ">> >> From: Wanpeng Li <liwp-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>\n" + ">> >> From: Wanpeng Li <liwp@linux.vnet.ibm.com>\n" ">> >> \n" ">> >> Since exceeded unused cached charges would add pressure to\n" ">> >> mem_cgroup_do_charge, more overhead would burn cpu cycles when\n" @@ -29,7 +28,7 @@ ">> >> just for such exceeded unused cached charges. Add MAX_CHARGE_BATCH\n" ">> >> to limit max cached charges.\n" ">> >> \n" - ">> >> Signed-off-by: Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\n" + ">> >> Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>\n" ">> >> ---\n" ">> >> mm/memcontrol.c | 16 ++++++++++++++++\n" ">> >> 1 file changed, 16 insertions(+)\n" @@ -111,6 +110,24 @@ "\n" "Only when charge one page will call consume_stock. You can see the codes\n" "in mem_cgroup_charge_common() which also call __mem_cgroup_try_charge, \n" - when both transparent huge and hugetlbfs pages, nr_pages will larger than 1. + "when both transparent huge and hugetlbfs pages, nr_pages will larger than 1.\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "--\n" + "To unsubscribe, send a message with 'unsubscribe linux-mm' in\n" + "the body to majordomo@kvack.org. For more info on Linux MM,\n" + "see: http://www.linux-mm.org/ .\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -e9d97239c3f9531002bd1a1b7733a71a21c0936d06bab1184a0a69552bb540df +8fbf4af3f735c2c9e1e7e62813b829be2b9dad898161b5a00780b914c194ba8e
diff --git a/a/1.txt b/N2/1.txt index 64a85c5..816a20c 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -2,7 +2,7 @@ On Sun, Jun 24, 2012 at 12:19:48PM +0200, Johannes Weiner wrote: >On Sun, Jun 24, 2012 at 06:08:26PM +0800, Wanpeng Li wrote: >> On Sun, Jun 24, 2012 at 11:46:14AM +0200, Johannes Weiner wrote: >> >On Sun, Jun 24, 2012 at 10:16:09AM +0800, Wanpeng Li wrote: ->> >> From: Wanpeng Li <liwp-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> +>> >> From: Wanpeng Li <liwp@linux.vnet.ibm.com> >> >> >> >> Since exceeded unused cached charges would add pressure to >> >> mem_cgroup_do_charge, more overhead would burn cpu cycles when @@ -10,7 +10,7 @@ On Sun, Jun 24, 2012 at 12:19:48PM +0200, Johannes Weiner wrote: >> >> just for such exceeded unused cached charges. Add MAX_CHARGE_BATCH >> >> to limit max cached charges. >> >> ->> >> Signed-off-by: Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> +>> >> Signed-off-by: Wanpeng Li <liwp.linux@gmail.com> >> >> --- >> >> mm/memcontrol.c | 16 ++++++++++++++++ >> >> 1 file changed, 16 insertions(+) diff --git a/a/content_digest b/N2/content_digest index 0120f4a..7e0926f 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -2,26 +2,25 @@ "ref\020120624094614.GT27816@cmpxchg.org\0" "ref\020120624100812.GA7095@kernel\0" "ref\020120624101948.GU27816@cmpxchg.org\0" - "ref\020120624101948.GU27816-druUgvl0LCNAfugRpC6u6w@public.gmane.org\0" - "From\0Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\0" + "From\0Wanpeng Li <liwp.linux@gmail.com>\0" "Subject\0Re: [PATCH] mm/memcg: add MAX_CHARGE_BATCH to limit unnecessary charge overhead\0" "Date\0Sun, 24 Jun 2012 18:32:58 +0800\0" - "To\0Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>\0" - "Cc\0Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>" - Balbir Singh <bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> - KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> - cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - Gavin Shan <shangw-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> - Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> - " linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org\0" + "To\0Johannes Weiner <hannes@cmpxchg.org>\0" + "Cc\0Michal Hocko <mhocko@suse.cz>" + Balbir Singh <bsingharora@gmail.com> + KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> + cgroups@vger.kernel.org + linux-kernel@vger.kernel.org + Gavin Shan <shangw@linux.vnet.ibm.com> + Wanpeng Li <liwp.linux@gmail.com> + " linux-mm@kvack.org\0" "\00:1\0" "b\0" "On Sun, Jun 24, 2012 at 12:19:48PM +0200, Johannes Weiner wrote:\n" ">On Sun, Jun 24, 2012 at 06:08:26PM +0800, Wanpeng Li wrote:\n" ">> On Sun, Jun 24, 2012 at 11:46:14AM +0200, Johannes Weiner wrote:\n" ">> >On Sun, Jun 24, 2012 at 10:16:09AM +0800, Wanpeng Li wrote:\n" - ">> >> From: Wanpeng Li <liwp-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>\n" + ">> >> From: Wanpeng Li <liwp@linux.vnet.ibm.com>\n" ">> >> \n" ">> >> Since exceeded unused cached charges would add pressure to\n" ">> >> mem_cgroup_do_charge, more overhead would burn cpu cycles when\n" @@ -29,7 +28,7 @@ ">> >> just for such exceeded unused cached charges. Add MAX_CHARGE_BATCH\n" ">> >> to limit max cached charges.\n" ">> >> \n" - ">> >> Signed-off-by: Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\n" + ">> >> Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>\n" ">> >> ---\n" ">> >> mm/memcontrol.c | 16 ++++++++++++++++\n" ">> >> 1 file changed, 16 insertions(+)\n" @@ -113,4 +112,4 @@ "in mem_cgroup_charge_common() which also call __mem_cgroup_try_charge, \n" when both transparent huge and hugetlbfs pages, nr_pages will larger than 1. -e9d97239c3f9531002bd1a1b7733a71a21c0936d06bab1184a0a69552bb540df +0b1b565e2bfbae681ba185930ad8e2e85acbd20d3a81933b87706849c550fde3
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