Messages in this thread | | | Date | Fri, 12 Mar 2010 09:03:26 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH -mmotm 0/5] memcg: per cgroup dirty limit (v6) |
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On Fri, 12 Mar 2010 00:59:22 +0100 Andrea Righi <arighi@develer.com> wrote:
> On Thu, Mar 11, 2010 at 01:07:53PM -0500, Vivek Goyal wrote: > > On Wed, Mar 10, 2010 at 12:00:31AM +0100, Andrea Righi wrote:
> mmmh.. strange, on my side I get something as expected: > > <root cgroup> > $ dd if=/dev/zero of=test bs=1M count=500 > 500+0 records in > 500+0 records out > 524288000 bytes (524 MB) copied, 6.28377 s, 83.4 MB/s > > <child cgroup with 100M memory.limit_in_bytes> > $ dd if=/dev/zero of=test bs=1M count=500 > 500+0 records in > 500+0 records out > 524288000 bytes (524 MB) copied, 11.8884 s, 44.1 MB/s > > Did you change the global /proc/sys/vm/dirty_* or memcg dirty > parameters? > what happens when bs=4k count=1000000 under 100M ? no changes ?
-Kame
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