lkml.org 
[lkml]   [2010]   [Oct]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
DateMon, 11 Oct 2010 19:11:25 -0700 (PDT)
FromDavid Rientjes <>
SubjectRe: [resend][PATCH] mm: increase RECLAIM_DISTANCE to 30
On Fri, 8 Oct 2010, Christoph Lameter wrote:

> It implies that zone reclaim is going to be automatically enabled if the
> maximum latency to the memory farthest away is 3 times or more that of a
> local memory access.
>

It doesn't determine what the maximum latency to that memory is, it relies
on whatever was defined in the SLIT; the only semantics of that distance
comes from the ACPI spec that states those distances are relative to the
local distance of 10.


\
 
 \ /
  Last update: 2010-10-12 04:13    [from the cache]
©2003-2010