[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-30 Thread Andrea Righi
On Mon, Mar 15, 2010 at 11:36:12AM +0900, KAMEZAWA Hiroyuki wrote: On Mon, 15 Mar 2010 00:26:37 +0100 Andrea Righi ari...@develer.com wrote: Control the maximum amount of dirty pages a cgroup can have at any given time. Per cgroup dirty limit is like fixing the max amount of dirty

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-17 Thread Balbir Singh
* Andrea Righi ari...@develer.com [2010-03-15 00:26:37]: Control the maximum amount of dirty pages a cgroup can have at any given time. Per cgroup dirty limit is like fixing the max amount of dirty (hard to reclaim) page cache used by any cgroup. So, in case of multiple cgroup writers,

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-17 Thread Balbir Singh
* Vivek Goyal vgo...@redhat.com [2010-03-15 13:19:21]: On Mon, Mar 15, 2010 at 01:12:09PM -0400, Vivek Goyal wrote: On Mon, Mar 15, 2010 at 12:26:37AM +0100, Andrea Righi wrote: Control the maximum amount of dirty pages a cgroup can have at any given time. Per cgroup dirty limit

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-17 Thread Vivek Goyal
On Thu, Mar 18, 2010 at 12:23:27AM +0530, Balbir Singh wrote: * Vivek Goyal vgo...@redhat.com [2010-03-17 09:34:07]: root cgroup == #time dd if=/dev/zero of=/root/zerofile bs=4K count=1M 4294967296 bytes (4.3 GB) copied, 56.098 s, 76.6 MB/s real

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-17 Thread Balbir Singh
* Vivek Goyal vgo...@redhat.com [2010-03-17 09:34:07]: On Wed, Mar 17, 2010 at 05:24:28PM +0530, Balbir Singh wrote: * Vivek Goyal vgo...@redhat.com [2010-03-15 13:19:21]: On Mon, Mar 15, 2010 at 01:12:09PM -0400, Vivek Goyal wrote: On Mon, Mar 15, 2010 at 12:26:37AM +0100, Andrea

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-17 Thread Vivek Goyal
On Thu, Mar 18, 2010 at 12:47:43AM +0530, Balbir Singh wrote: * Vivek Goyal vgo...@redhat.com [2010-03-17 09:34:07]: On Wed, Mar 17, 2010 at 05:24:28PM +0530, Balbir Singh wrote: * Vivek Goyal vgo...@redhat.com [2010-03-15 13:19:21]: On Mon, Mar 15, 2010 at 01:12:09PM -0400, Vivek

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-15 Thread Vivek Goyal
On Mon, Mar 15, 2010 at 12:26:37AM +0100, Andrea Righi wrote: Control the maximum amount of dirty pages a cgroup can have at any given time. Per cgroup dirty limit is like fixing the max amount of dirty (hard to reclaim) page cache used by any cgroup. So, in case of multiple cgroup writers,

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-15 Thread Vivek Goyal
On Mon, Mar 15, 2010 at 01:12:09PM -0400, Vivek Goyal wrote: On Mon, Mar 15, 2010 at 12:26:37AM +0100, Andrea Righi wrote: Control the maximum amount of dirty pages a cgroup can have at any given time. Per cgroup dirty limit is like fixing the max amount of dirty (hard to reclaim)

[Devel] Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v7)

2010-03-14 Thread KAMEZAWA Hiroyuki
On Mon, 15 Mar 2010 00:26:37 +0100 Andrea Righi ari...@develer.com wrote: Control the maximum amount of dirty pages a cgroup can have at any given time. Per cgroup dirty limit is like fixing the max amount of dirty (hard to reclaim) page cache used by any cgroup. So, in case of multiple