lkml.org 
[lkml]   [2008]   [Feb]   [19]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateTue, 19 Feb 2008 16:09:07 +0900
FromKOSAKI Motohiro <>
SubjectRe: [RFC][PATCH] the proposal of improve page reclaim by throttle
Hi Nick,

> Yeah this is definitely needed and a nice result.
> 
> I'm worried about a) placing a global limit on parallelism, and b)
> placing a limit on parallelism at all.

sorry, i don't understand yet.
a) and b) have any relation?

> 
> I think it should maybe be a per-zone thing...
> 
> What happens if you make it a per-zone mutex, and allow just a single
> process to reclaim pages from a given zone at a time? I guess that is
> going to slow down throughput a little bit in some cases though...

That makes sense.

OK.
I'll repost after 2-3 days.

Thanks.

- kosaki




\
 
 \ /
  Last update: 2008-02-19 08:13    [from the cache]
©2003-2008