Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1448654

Re: [PATCH 3/5] mm: Remove reclaim and compaction retry approximations

Show all headers | View raw

On Thu, Jul 21, 2016 at 03:10:59PM +0100, Mel Gorman wrote:
> If per-zone LRU accounting is available then there is no point
> approximating whether reclaim and compaction should retry based on pgdat
> statistics. This is effectively a revert of "mm, vmstat: remove zone and
> node double accounting by approximating retries" with the difference that
> inactive/active stats are still available. This preserves the history of
> why the approximation was retried and why it had to be reverted to handle
> OOM kills on 32-bit systems.
> 
> Signed-off-by: Mel Gorman <mgorman@techsingularity.net>

I like this version of should_reclaim_retry() much better ;)

Acked-by: Johannes Weiner <hannes@cmpxchg.org>

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 3/5] mm: Remove reclaim and compaction retry approximations Mel Gorman <mgorman@techsingularity.net> - 2016-07-21 16:20 +0200
  Re: [PATCH 3/5] mm: Remove reclaim and compaction retry  approximations Johannes Weiner <hannes@cmpxchg.org> - 2016-07-22 18:00 +0200
  Re: [PATCH 3/5] mm: Remove reclaim and compaction retry  approximations Minchan Kim <minchan@kernel.org> - 2016-07-25 10:20 +0200

csiph-web