commit cb83b629b remove the NODE sched domain and check if the node
distance in SLIT table is farther than REMOTE_DISTANCE, if so, it will
lose the load balance chance at exec/fork/wake_affine points.
But actually, even the node distance is farther than REMOTE_DISTANCE,
Modern CPUs also has QPI
On Wed, 2012-06-06 at 14:52 +0800, Alex Shi wrote:
- if (sched_domains_numa_distance[level] REMOTE_DISTANCE)
+ if (sched_domains_numa_distance[level] RECLAIM_DISTANCE)
I actually considered this.. I just felt a little uneasy re-purposing
the RECLAIM_DISTANCE for this, but I guess
Hello.
On 06-06-2012 10:52, Alex Shi wrote:
commit cb83b629b
Please also specify that commit's summary in parens.
remove the NODE sched domain and check if the node
distance in SLIT table is farther than REMOTE_DISTANCE, if so, it will
lose the load balance chance at
On 06/06/2012 05:01 PM, Peter Zijlstra wrote:
On Wed, 2012-06-06 at 14:52 +0800, Alex Shi wrote:
- if (sched_domains_numa_distance[level] REMOTE_DISTANCE)
+ if (sched_domains_numa_distance[level] RECLAIM_DISTANCE)
I actually considered this.. I just felt a little uneasy
