Messages in this thread | | | Date | Thu, 15 Mar 2012 15:07:15 +0400 | From | Glauber Costa <> | Subject | Re: [PATCH v2 02/13] memcg: Kernel memory accounting infrastructure. |
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On 03/15/2012 04:48 AM, KAMEZAWA Hiroyuki wrote: >>> - What happens when a new cgroup created ? >> > >> > mem_cgroup_create() is called =) >> > Heh, jokes apart, I don't really follow here. What exactly do you mean? >> > There shouldn't be anything extremely out of the ordinary. >> > > > Sorry, too short words. > > Assume a cgroup with > cgroup.memory.limit_in_bytes=1G > cgroup.memory.kmem.limit_in_bytes=400M > > When a child cgroup is created, what should be the default values. > 'unlimited' as current implementation ? > Hmm..maybe yes.
I think so, yes. I see no reason to come up with any default values in memcg. Yes, your allocations can fail due to your parent limits. But since I never heard of any machine with 9223372036854775807 bytes of memory, that is true even for the root memcg =)
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