From: Dan Smith <danms@us.ibm.com> To: Andrea Arcangeli <aarcange@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>, Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>, Paul Turner <pjt@google.com>, Suresh Siddha <suresh.b.siddha@intel.com>, Mike Galbraith <efault@gmx.de>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Lai Jiangshan <laijs@cn.fujitsu.com>, Bharata B Rao <bharata.rao@gmail.com>, Lee Schermerhorn <Lee.Schermerhorn@hp.com>, Rik van Riel <riel@redhat.com>, Johannes Weiner <hannes@cmpxchg.org>, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC] AutoNUMA alpha6 Date: Tue, 20 Mar 2012 21:01:58 -0700 [thread overview] Message-ID: <87fwd2d2kp.fsf@danplanet.com> (raw) In-Reply-To: <20120321021239.GQ24602@redhat.com> (Andrea Arcangeli's message of "Wed, 21 Mar 2012 03:12:39 +0100") AA> upstream autonuma numasched hard inverse AA> numa02 64 45 66 42 81 AA> numa01 491 328 607 321 623 -D THREAD_ALLOC AA> numa01 305 207 338 196 378 -D NO_BIND_FORCE_SAME_NODE AA> So give me a break... you must have made a real mess in your AA> benchmarking. I'm just running what you posted, dude :) AA> numasched is always doing worse than upstream here, in fact two AA> times massively worse. Almost as bad as the inverse binds. Well, something clearly isn't right, because my numbers don't match yours at all. This time with THP disabled, and compared to the rest of the numbers from my previous runs: autonuma HARD INVERSE NO_BIND_FORCE_SAME_MODE numa01 366 335 356 377 numa01THP 388 336 353 399 That shows that autonuma is worse than inverse binds here. If I'm running your stuff incorrectly, please tell me and I'll correct it. However, I've now compiled the binary exactly as you asked, with THP disabled, and am seeing surprisingly consistent results. AA> Maybe you've more than 16g? I've 16G and that leaves 1G free on both AA> nodes at the peak load with AutoNUMA. That shall be enough for AA> numasched too (Peter complained me I waste 80MB on a 16G system, so AA> he can't possibly be intentionally wasting me 2GB). Yep, 24G here. Do I need to tweak the test? AA> In any case your results were already _obviously_ broken without me AA> having to benchmark numasched to verify, because it's impossible AA> numasched could be 20% faster than autonuma on numa01, because AA> otherwise it would mean that numasched is like 18% faster than hard AA> bindings which is mathematically impossible unless your hardware is AA> not NUMA or superNUMAbroken. How do you figure? I didn't post any hard binding numbers. In fact, numasched performed about equal to hard binding...definitely within your stated 2% error interval. That was with THP enabled, tomorrow I'll be glad to run them all again without THP. -- Dan Smith IBM Linux Technology Center
WARNING: multiple messages have this Message-ID (diff)
From: Dan Smith <danms@us.ibm.com> To: Andrea Arcangeli <aarcange@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>, Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>, Paul Turner <pjt@google.com>, Suresh Siddha <suresh.b.siddha@intel.com>, Mike Galbraith <efault@gmx.de>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Lai Jiangshan <laijs@cn.fujitsu.com>, Bharata B Rao <bharata.rao@gmail.com>, Lee Schermerhorn <Lee.Schermerhorn@hp.com>, Rik van Riel <riel@redhat.com>, Johannes Weiner <hannes@cmpxchg.org>, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC] AutoNUMA alpha6 Date: Tue, 20 Mar 2012 21:01:58 -0700 [thread overview] Message-ID: <87fwd2d2kp.fsf@danplanet.com> (raw) In-Reply-To: <20120321021239.GQ24602@redhat.com> (Andrea Arcangeli's message of "Wed, 21 Mar 2012 03:12:39 +0100") AA> upstream autonuma numasched hard inverse AA> numa02 64 45 66 42 81 AA> numa01 491 328 607 321 623 -D THREAD_ALLOC AA> numa01 305 207 338 196 378 -D NO_BIND_FORCE_SAME_NODE AA> So give me a break... you must have made a real mess in your AA> benchmarking. I'm just running what you posted, dude :) AA> numasched is always doing worse than upstream here, in fact two AA> times massively worse. Almost as bad as the inverse binds. Well, something clearly isn't right, because my numbers don't match yours at all. This time with THP disabled, and compared to the rest of the numbers from my previous runs: autonuma HARD INVERSE NO_BIND_FORCE_SAME_MODE numa01 366 335 356 377 numa01THP 388 336 353 399 That shows that autonuma is worse than inverse binds here. If I'm running your stuff incorrectly, please tell me and I'll correct it. However, I've now compiled the binary exactly as you asked, with THP disabled, and am seeing surprisingly consistent results. AA> Maybe you've more than 16g? I've 16G and that leaves 1G free on both AA> nodes at the peak load with AutoNUMA. That shall be enough for AA> numasched too (Peter complained me I waste 80MB on a 16G system, so AA> he can't possibly be intentionally wasting me 2GB). Yep, 24G here. Do I need to tweak the test? AA> In any case your results were already _obviously_ broken without me AA> having to benchmark numasched to verify, because it's impossible AA> numasched could be 20% faster than autonuma on numa01, because AA> otherwise it would mean that numasched is like 18% faster than hard AA> bindings which is mathematically impossible unless your hardware is AA> not NUMA or superNUMAbroken. How do you figure? I didn't post any hard binding numbers. In fact, numasched performed about equal to hard binding...definitely within your stated 2% error interval. That was with THP enabled, tomorrow I'll be glad to run them all again without THP. -- Dan Smith IBM Linux Technology Center -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-03-21 4:02 UTC|newest] Thread overview: 304+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-03-16 14:40 [RFC][PATCH 00/26] sched/numa Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 01/26] mm, mpol: Re-implement check_*_range() using walk_page_range() Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 02/26] mm, mpol: Remove NUMA_INTERLEAVE_HIT Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-07-06 10:32 ` Johannes Weiner 2012-07-06 10:32 ` Johannes Weiner 2012-07-06 13:46 ` [tip:sched/core] mm: Fix vmstat names-values off-by-one tip-bot for Johannes Weiner 2012-07-06 14:48 ` [RFC][PATCH 02/26] mm, mpol: Remove NUMA_INTERLEAVE_HIT Minchan Kim 2012-07-06 14:48 ` Minchan Kim 2012-07-06 15:02 ` Peter Zijlstra 2012-07-06 15:02 ` Peter Zijlstra 2012-07-06 14:54 ` Kyungmin Park 2012-07-06 14:54 ` Kyungmin Park 2012-07-06 15:00 ` Peter Zijlstra 2012-07-06 15:00 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 03/26] mm, mpol: add MPOL_MF_LAZY Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-23 11:50 ` Mel Gorman 2012-03-23 11:50 ` Mel Gorman 2012-07-06 16:38 ` Rik van Riel 2012-07-06 16:38 ` Rik van Riel 2012-07-06 20:04 ` Lee Schermerhorn 2012-07-06 20:04 ` Lee Schermerhorn 2012-07-06 20:27 ` Rik van Riel 2012-07-06 20:27 ` Rik van Riel 2012-07-09 11:48 ` Peter Zijlstra 2012-07-09 11:48 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 04/26] mm, mpol: add MPOL_MF_NOOP Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-07-06 18:40 ` Rik van Riel 2012-07-06 18:40 ` Rik van Riel 2012-03-16 14:40 ` [RFC][PATCH 05/26] mm, mpol: Check for misplaced page Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 06/26] mm: Migrate " Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-04-03 17:32 ` Dan Smith 2012-04-03 17:32 ` Dan Smith 2012-03-16 14:40 ` [RFC][PATCH 07/26] mm: Handle misplaced anon pages Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 08/26] mm, mpol: Simplify do_mbind() Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 09/26] sched, mm: Introduce tsk_home_node() Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 10/26] mm, mpol: Make mempolicy home-node aware Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 18:34 ` Christoph Lameter 2012-03-16 18:34 ` Christoph Lameter 2012-03-16 21:12 ` Peter Zijlstra 2012-03-16 21:12 ` Peter Zijlstra 2012-03-19 13:53 ` Christoph Lameter 2012-03-19 13:53 ` Christoph Lameter 2012-03-19 14:05 ` Peter Zijlstra 2012-03-19 14:05 ` Peter Zijlstra 2012-03-19 15:16 ` Christoph Lameter 2012-03-19 15:16 ` Christoph Lameter 2012-03-19 15:23 ` Peter Zijlstra 2012-03-19 15:23 ` Peter Zijlstra 2012-03-19 15:31 ` Christoph Lameter 2012-03-19 15:31 ` Christoph Lameter 2012-03-19 17:09 ` Peter Zijlstra 2012-03-19 17:09 ` Peter Zijlstra 2012-03-19 17:28 ` Peter Zijlstra 2012-03-19 17:28 ` Peter Zijlstra 2012-03-19 19:06 ` Christoph Lameter 2012-03-19 19:06 ` Christoph Lameter 2012-03-19 20:28 ` Lee Schermerhorn 2012-03-19 20:28 ` Lee Schermerhorn 2012-03-19 21:21 ` Peter Zijlstra 2012-03-19 21:21 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 11/26] mm, mpol: Lazy migrate a process/vma Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 12/26] sched, mm: sched_{fork,exec} node assignment Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-06-15 18:16 ` Tony Luck 2012-06-15 18:16 ` Tony Luck 2012-06-20 19:12 ` [PATCH] sched: Fix build problems when CONFIG_NUMA=y and CONFIG_SMP=n Luck, Tony 2012-06-20 19:12 ` Luck, Tony 2012-03-16 14:40 ` [RFC][PATCH 13/26] sched: Implement home-node awareness Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 14/26] sched, numa: Numa balancer Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-07-07 18:26 ` Rik van Riel 2012-07-07 18:26 ` Rik van Riel 2012-07-09 12:05 ` Peter Zijlstra 2012-07-09 12:05 ` Peter Zijlstra 2012-07-09 12:23 ` Peter Zijlstra 2012-07-09 12:23 ` Peter Zijlstra 2012-07-09 12:40 ` Peter Zijlstra 2012-07-09 12:40 ` Peter Zijlstra 2012-07-09 14:50 ` Rik van Riel 2012-07-09 14:50 ` Rik van Riel 2012-07-08 18:35 ` Rik van Riel 2012-07-08 18:35 ` Rik van Riel 2012-07-09 12:25 ` Peter Zijlstra 2012-07-09 12:25 ` Peter Zijlstra 2012-07-09 14:54 ` Rik van Riel 2012-07-09 14:54 ` Rik van Riel 2012-07-12 22:02 ` Rik van Riel 2012-07-12 22:02 ` Rik van Riel 2012-07-13 14:45 ` Don Morris 2012-07-13 14:45 ` Don Morris 2012-07-14 16:20 ` Rik van Riel 2012-07-14 16:20 ` Rik van Riel 2012-03-16 14:40 ` [RFC][PATCH 15/26] sched, numa: Implement hotplug hooks Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-19 12:16 ` Srivatsa S. Bhat 2012-03-19 12:16 ` Srivatsa S. Bhat 2012-03-19 12:19 ` Peter Zijlstra 2012-03-19 12:19 ` Peter Zijlstra 2012-03-19 12:27 ` Srivatsa S. Bhat 2012-03-19 12:27 ` Srivatsa S. Bhat 2012-03-16 14:40 ` [RFC][PATCH 16/26] sched, numa: Abstract the numa_entity Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 17/26] srcu: revert1 Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 18/26] srcu: revert2 Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 19/26] srcu: Implement call_srcu() Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 20/26] mm, mpol: Introduce vma_dup_policy() Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 21/26] mm, mpol: Introduce vma_put_policy() Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 22/26] mm, mpol: Split and explose some mempolicy functions Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 23/26] sched, numa: Introduce sys_numa_{t,m}bind() Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 24/26] mm, mpol: Implement numa_group RSS accounting Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 25/26] sched, numa: Only migrate long-running entities Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-07-08 18:34 ` Rik van Riel 2012-07-08 18:34 ` Rik van Riel 2012-07-09 12:26 ` Peter Zijlstra 2012-07-09 12:26 ` Peter Zijlstra 2012-07-09 14:53 ` Rik van Riel 2012-07-09 14:53 ` Rik van Riel 2012-07-09 14:55 ` Peter Zijlstra 2012-07-09 14:55 ` Peter Zijlstra 2012-03-16 14:40 ` [RFC][PATCH 26/26] sched, numa: A few debug bits Peter Zijlstra 2012-03-16 14:40 ` Peter Zijlstra 2012-03-16 18:25 ` [RFC] AutoNUMA alpha6 Andrea Arcangeli 2012-03-16 18:25 ` Andrea Arcangeli 2012-03-19 18:47 ` Peter Zijlstra 2012-03-19 18:47 ` Peter Zijlstra 2012-03-19 19:02 ` Andrea Arcangeli 2012-03-19 19:02 ` Andrea Arcangeli 2012-03-20 23:41 ` Dan Smith 2012-03-20 23:41 ` Dan Smith 2012-03-21 1:00 ` Andrea Arcangeli 2012-03-21 1:00 ` Andrea Arcangeli 2012-03-21 2:12 ` Andrea Arcangeli 2012-03-21 2:12 ` Andrea Arcangeli 2012-03-21 4:01 ` Dan Smith [this message] 2012-03-21 4:01 ` Dan Smith 2012-03-21 12:49 ` Andrea Arcangeli 2012-03-21 12:49 ` Andrea Arcangeli 2012-03-21 22:05 ` Dan Smith 2012-03-21 22:05 ` Dan Smith 2012-03-21 22:52 ` Andrea Arcangeli 2012-03-21 22:52 ` Andrea Arcangeli 2012-03-21 23:13 ` Dan Smith 2012-03-21 23:13 ` Dan Smith 2012-03-21 23:41 ` Andrea Arcangeli 2012-03-21 23:41 ` Andrea Arcangeli 2012-03-22 0:17 ` Andrea Arcangeli 2012-03-22 0:17 ` Andrea Arcangeli 2012-03-22 13:58 ` Dan Smith 2012-03-22 13:58 ` Dan Smith 2012-03-22 14:27 ` Andrea Arcangeli 2012-03-22 18:49 ` Andrea Arcangeli 2012-03-22 18:49 ` Andrea Arcangeli 2012-03-22 18:56 ` Dan Smith 2012-03-22 18:56 ` Dan Smith 2012-03-22 19:11 ` Andrea Arcangeli 2012-03-22 19:11 ` Andrea Arcangeli 2012-03-23 14:15 ` Andrew Theurer 2012-03-23 14:15 ` Andrew Theurer 2012-03-23 16:01 ` Andrea Arcangeli 2012-03-23 16:01 ` Andrea Arcangeli 2012-03-25 13:30 ` Andrea Arcangeli 2012-03-25 13:30 ` Andrea Arcangeli 2012-03-21 7:12 ` Ingo Molnar 2012-03-21 7:12 ` Ingo Molnar 2012-03-21 12:08 ` Andrea Arcangeli 2012-03-21 12:08 ` Andrea Arcangeli 2012-03-21 7:53 ` Ingo Molnar 2012-03-21 7:53 ` Ingo Molnar 2012-03-21 12:17 ` Andrea Arcangeli 2012-03-21 12:17 ` Andrea Arcangeli 2012-03-19 9:57 ` [RFC][PATCH 00/26] sched/numa Avi Kivity 2012-03-19 9:57 ` Avi Kivity 2012-03-19 11:12 ` Peter Zijlstra 2012-03-19 11:12 ` Peter Zijlstra 2012-03-19 11:30 ` Peter Zijlstra 2012-03-19 11:30 ` Peter Zijlstra 2012-03-19 11:39 ` Peter Zijlstra 2012-03-19 11:39 ` Peter Zijlstra 2012-03-19 11:42 ` Avi Kivity 2012-03-19 11:42 ` Avi Kivity 2012-03-19 11:59 ` Peter Zijlstra 2012-03-19 11:59 ` Peter Zijlstra 2012-03-19 12:07 ` Avi Kivity 2012-03-19 12:07 ` Avi Kivity 2012-03-19 12:09 ` Peter Zijlstra 2012-03-19 12:09 ` Peter Zijlstra 2012-03-19 12:16 ` Avi Kivity 2012-03-19 12:16 ` Avi Kivity 2012-03-19 20:03 ` Peter Zijlstra 2012-03-19 20:03 ` Peter Zijlstra 2012-03-20 10:18 ` Avi Kivity 2012-03-20 10:18 ` Avi Kivity 2012-03-20 10:48 ` Peter Zijlstra 2012-03-20 10:48 ` Peter Zijlstra 2012-03-20 10:52 ` Avi Kivity 2012-03-20 10:52 ` Avi Kivity 2012-03-20 11:07 ` Peter Zijlstra 2012-03-20 11:07 ` Peter Zijlstra 2012-03-20 11:48 ` Avi Kivity 2012-03-20 11:48 ` Avi Kivity 2012-03-19 12:20 ` Peter Zijlstra 2012-03-19 12:20 ` Peter Zijlstra 2012-03-19 12:24 ` Avi Kivity 2012-03-19 12:24 ` Avi Kivity 2012-03-19 15:44 ` Avi Kivity 2012-03-19 15:44 ` Avi Kivity 2012-03-19 13:40 ` Andrea Arcangeli 2012-03-19 13:40 ` Andrea Arcangeli 2012-03-19 20:06 ` Peter Zijlstra 2012-03-19 20:06 ` Peter Zijlstra 2012-03-19 13:04 ` Andrea Arcangeli 2012-03-19 13:04 ` Andrea Arcangeli 2012-03-19 13:26 ` Peter Zijlstra 2012-03-19 13:26 ` Peter Zijlstra 2012-03-19 13:57 ` Andrea Arcangeli 2012-03-19 13:57 ` Andrea Arcangeli 2012-03-19 14:06 ` Avi Kivity 2012-03-19 14:06 ` Avi Kivity 2012-03-19 14:30 ` Andrea Arcangeli 2012-03-19 14:30 ` Andrea Arcangeli 2012-03-19 18:42 ` Peter Zijlstra 2012-03-19 18:42 ` Peter Zijlstra 2012-03-20 22:18 ` Rik van Riel 2012-03-20 22:18 ` Rik van Riel 2012-03-21 16:50 ` Andrea Arcangeli 2012-03-21 16:50 ` Andrea Arcangeli 2012-04-02 16:34 ` Pekka Enberg 2012-04-02 16:34 ` Pekka Enberg 2012-04-02 16:55 ` Rik van Riel 2012-04-02 16:55 ` Rik van Riel 2012-04-02 16:54 ` Pekka Enberg 2012-04-02 16:54 ` Pekka Enberg 2012-04-02 17:12 ` Pekka Enberg 2012-04-02 17:12 ` Pekka Enberg 2012-04-02 17:23 ` Pekka Enberg 2012-04-02 17:23 ` Pekka Enberg 2012-03-19 14:07 ` Peter Zijlstra 2012-03-19 14:07 ` Peter Zijlstra 2012-03-19 14:34 ` Andrea Arcangeli 2012-03-19 14:34 ` Andrea Arcangeli 2012-03-19 18:41 ` Peter Zijlstra 2012-03-19 18:41 ` Peter Zijlstra 2012-03-19 19:13 ` Peter Zijlstra 2012-03-19 19:13 ` Peter Zijlstra 2012-03-19 14:07 ` Andrea Arcangeli 2012-03-19 14:07 ` Andrea Arcangeli 2012-03-19 19:05 ` Peter Zijlstra 2012-03-19 19:05 ` Peter Zijlstra 2012-03-19 13:26 ` Peter Zijlstra 2012-03-19 13:26 ` Peter Zijlstra 2012-03-19 14:16 ` Andrea Arcangeli 2012-03-19 14:16 ` Andrea Arcangeli 2012-03-19 13:29 ` Peter Zijlstra 2012-03-19 13:29 ` Peter Zijlstra 2012-03-19 14:19 ` Andrea Arcangeli 2012-03-19 14:19 ` Andrea Arcangeli 2012-03-19 13:39 ` Peter Zijlstra 2012-03-19 13:39 ` Peter Zijlstra 2012-03-19 14:20 ` Andrea Arcangeli 2012-03-19 14:20 ` Andrea Arcangeli 2012-03-19 20:17 ` Christoph Lameter 2012-03-19 20:17 ` Christoph Lameter 2012-03-19 20:28 ` Ingo Molnar 2012-03-19 20:28 ` Ingo Molnar 2012-03-19 20:43 ` Christoph Lameter 2012-03-19 20:43 ` Christoph Lameter 2012-03-19 21:34 ` Ingo Molnar 2012-03-19 21:34 ` Ingo Molnar 2012-03-20 0:05 ` Linus Torvalds 2012-03-20 0:05 ` Linus Torvalds 2012-03-20 7:31 ` Ingo Molnar 2012-03-20 7:31 ` Ingo Molnar 2012-03-21 22:53 ` Nish Aravamudan 2012-03-21 22:53 ` Nish Aravamudan 2012-03-22 9:45 ` Peter Zijlstra 2012-03-22 9:45 ` Peter Zijlstra 2012-03-22 10:34 ` Ingo Molnar 2012-03-22 10:34 ` Ingo Molnar 2012-03-24 1:41 ` Nish Aravamudan 2012-03-24 1:41 ` Nish Aravamudan 2012-03-26 11:42 ` Peter Zijlstra 2012-03-26 11:42 ` Peter Zijlstra
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