From: Rik van Riel <riel@redhat.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Turner <pjt@google.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
Christoph Lameter <cl@linux.com>, Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Hugh Dickins <hughd@google.com>
Subject: Re: [PATCH 00/52] RFC: Unified NUMA balancing tree, v1
Date: Mon, 03 Dec 2012 10:52:03 -0500 [thread overview]
Message-ID: <50BCCAA3.6060604@redhat.com> (raw)
In-Reply-To: <1354473824-19229-1-git-send-email-mingo@kernel.org>
On 12/02/2012 01:42 PM, Ingo Molnar wrote:
> Most of the outstanding objections against numa/core centered around
> Mel and Rik objecting to the PROT_NONE approach Peter implemented in
> numa/core. To settle that question objectively I've performed performance
> testing of those differences, by picking up the minimum number of
> essentials needed to be able to remove the PROT_NONE approach and use
> the PTE_NUMA approach Mel took from the AutoNUMA tree and elsewhere.
For the record, I have no objection to either of
the pte marking approaches.
> Rik van Riel (1):
> sched, numa, mm: Add credits for NUMA placement
Where did the TLB flush optimizations go? :)
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next prev parent reply other threads:[~2012-12-03 15:53 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-02 18:42 [PATCH 00/52] RFC: Unified NUMA balancing tree, v1 Ingo Molnar
2012-12-02 18:42 ` [PATCH 01/52] mm/compaction: Move migration fail/success stats to migrate.c Ingo Molnar
2012-12-02 18:42 ` [PATCH 02/52] mm/compaction: Add scanned and isolated counters for compaction Ingo Molnar
2012-12-02 18:42 ` [PATCH 03/52] mm/migrate: Add a tracepoint for migrate_pages Ingo Molnar
2012-12-02 18:42 ` [PATCH 04/52] mm/numa: define _PAGE_NUMA Ingo Molnar
2012-12-02 18:42 ` [PATCH 05/52] mm/numa: Add pte_numa() and pmd_numa() Ingo Molnar
2012-12-02 18:42 ` [PATCH 06/52] mm/numa: Support NUMA hinting page faults from gup/gup_fast Ingo Molnar
2012-12-02 18:42 ` [PATCH 07/52] mm/numa: split_huge_page: transfer the NUMA type from the pmd to the pte Ingo Molnar
2012-12-02 18:43 ` [PATCH 08/52] mm/numa: Create basic numa page hinting infrastructure Ingo Molnar
2012-12-02 18:43 ` [PATCH 09/52] mm/mempolicy: Make MPOL_LOCAL a real policy Ingo Molnar
2012-12-02 18:43 ` [PATCH 10/52] mm/mempolicy: Add MPOL_MF_NOOP Ingo Molnar
2012-12-02 18:43 ` [PATCH 11/52] mm/mempolicy: Check for misplaced page Ingo Molnar
2012-12-02 18:43 ` [PATCH 12/52] mm/migrate: Introduce migrate_misplaced_page() Ingo Molnar
2012-12-02 18:43 ` [PATCH 13/52] mm/mempolicy: Use _PAGE_NUMA to migrate pages Ingo Molnar
2012-12-02 18:43 ` [PATCH 14/52] mm/mempolicy: Add MPOL_MF_LAZY Ingo Molnar
2012-12-02 18:43 ` [PATCH 15/52] mm/mempolicy: Implement change_prot_numa() in terms of change_protection() Ingo Molnar
2012-12-02 18:43 ` [PATCH 16/52] mm/mempolicy: Hide MPOL_NOOP and MPOL_MF_LAZY from userspace for now Ingo Molnar
2012-12-02 18:43 ` [PATCH 17/52] mm/numa: Add pte updates, hinting and migration stats Ingo Molnar
2012-12-02 18:43 ` [PATCH 18/52] mm/numa: Migrate on reference policy Ingo Molnar
2012-12-03 15:44 ` Mel Gorman
2012-12-02 18:43 ` [PATCH 19/52] sched, numa, mm: Add last_cpu to page flags Ingo Molnar
2012-12-02 18:43 ` [PATCH 20/52] mm, numa: Implement migrate-on-fault lazy NUMA strategy for regular and THP pages Ingo Molnar
2012-12-05 0:55 ` David Rientjes
2012-12-05 9:43 ` Mel Gorman
2012-12-02 18:43 ` [PATCH 21/52] sched: Make find_busiest_queue() a method Ingo Molnar
2012-12-02 18:43 ` [PATCH 22/52] sched, numa, mm: Add credits for NUMA placement Ingo Molnar
2012-12-02 18:43 ` [PATCH 23/52] sched, numa, mm: Describe the NUMA scheduling problem formally Ingo Molnar
2012-12-02 18:43 ` [PATCH 24/52] sched: Add adaptive NUMA affinity support Ingo Molnar
2012-12-02 18:43 ` [PATCH 25/52] sched, numa: Improve the CONFIG_NUMA_BALANCING help text Ingo Molnar
2012-12-02 18:43 ` [PATCH 26/52] sched: Implement constant, per task Working Set Sampling (WSS) rate Ingo Molnar
2012-12-02 18:43 ` [PATCH 27/52] sched, numa, mm: Count WS scanning against present PTEs, not virtual memory ranges Ingo Molnar
2012-12-02 18:43 ` [PATCH 28/52] sched: Implement slow start for working set sampling Ingo Molnar
2012-12-02 18:43 ` [PATCH 29/52] sched: Implement NUMA scanning backoff Ingo Molnar
2012-12-03 19:55 ` Rik van Riel
2012-12-02 18:43 ` [PATCH 30/52] sched: Improve convergence Ingo Molnar
2012-12-02 18:43 ` [PATCH 31/52] sched: Introduce staged average NUMA faults Ingo Molnar
2012-12-02 18:43 ` [PATCH 32/52] sched: Track groups of shared tasks Ingo Molnar
2012-12-03 22:46 ` Rik van Riel
2012-12-02 18:43 ` [PATCH 33/52] sched: Use the best-buddy 'ideal cpu' in balancing decisions Ingo Molnar
2012-12-02 18:43 ` [PATCH 34/52] sched: Average the fault stats longer Ingo Molnar
2012-12-02 18:43 ` [PATCH 35/52] sched: Use the ideal CPU to drive active balancing Ingo Molnar
2012-12-02 18:43 ` [PATCH 36/52] sched: Add hysteresis to p->numa_shared Ingo Molnar
2012-12-02 18:43 ` [PATCH 37/52] sched, numa, mm: Interleave shared tasks Ingo Molnar
2012-12-02 18:43 ` [PATCH 38/52] sched, mm, mempolicy: Add per task mempolicy Ingo Molnar
2012-12-02 18:43 ` [PATCH 39/52] sched: Track shared task's node groups and interleave their memory allocations Ingo Molnar
2012-12-02 18:43 ` [PATCH 40/52] sched: Add "task flipping" support Ingo Molnar
2012-12-02 18:43 ` [PATCH 41/52] sched: Move the NUMA placement logic to a worklet Ingo Molnar
2012-12-02 18:43 ` [PATCH 42/52] numa, mempolicy: Improve CONFIG_NUMA_BALANCING=y OOM behavior Ingo Molnar
2012-12-02 18:43 ` [PATCH 43/52] sched: Introduce directed NUMA convergence Ingo Molnar
2012-12-02 18:43 ` [PATCH 44/52] sched: Remove statistical NUMA scheduling Ingo Molnar
2012-12-02 18:43 ` [PATCH 45/52] sched: Track quality and strength of convergence Ingo Molnar
2012-12-02 18:43 ` [PATCH 46/52] sched: Converge NUMA migrations Ingo Molnar
2012-12-02 18:43 ` [PATCH 47/52] sched: Add convergence strength based adaptive NUMA page fault rate Ingo Molnar
2012-12-02 18:43 ` [PATCH 48/52] sched: Refine the 'shared tasks' memory interleaving logic Ingo Molnar
2012-12-02 18:43 ` [PATCH 49/52] mm/rmap: Convert the struct anon_vma::mutex to an rwsem Ingo Molnar
2012-12-04 14:43 ` Michel Lespinasse
2012-12-02 18:43 ` [PATCH 50/52] mm/rmap, migration: Make rmap_walk_anon() and try_to_unmap_anon() more scalable Ingo Molnar
2012-12-02 18:43 ` [PATCH 51/52] sched: Exclude pinned tasks from the NUMA-balancing logic Ingo Molnar
2012-12-02 18:43 ` [PATCH 52/52] sched: Add RSS filter to NUMA-balancing Ingo Molnar
2012-12-03 5:09 ` [PATCH 00/52] RFC: Unified NUMA balancing tree, v1 Ingo Molnar
2012-12-03 9:25 ` [GIT] Unified NUMA balancing tree, v2 Ingo Molnar
2012-12-03 15:52 ` Rik van Riel [this message]
2012-12-03 17:11 ` [PATCH 00/52] RFC: Unified NUMA balancing tree, v1 Ingo Molnar
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