Messages in this thread | | | Subject | Re: [PATCH] Re: [RFC PATCH] namespaces: fix leak on fork() failure | From | Mike Galbraith <> | Date | Fri, 04 May 2012 11:45:16 +0200 |
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On Fri, 2012-05-04 at 00:55 -0700, Eric W. Biederman wrote:
> CLONE_NEWUSER? I presume you have applied my latest user namespace > patches? Otherwise you are running completely half baked code.
I Removed CLONE_NEWUSER flag.
> hackbench? Which kernel are you running. Hackbench in some kernels is > really good at triggering cache ping-pong effects with pids, and creds.
Not when pinned. 3.0 kernel without the debug stuff enabled in 3.4.git.
marge:/usr/local/tmp/starvation # taskset -c 3 ./hackbench Running with 10*40 (== 400) tasks. Time: 0.868 marge:/usr/local/tmp/starvation # taskset -c 3 ./hackbench -namespace Running with 10*40 (== 400) tasks. Time: 7.582 marge:/usr/local/tmp/starvation # taskset -c 3 ./hackbench -namespace -all Running with 10*40 (== 400) tasks. Time: 29.677
-Mike
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