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| author | Mel Gorman <mgorman@suse.de> | 2012-11-14 21:41:46 (GMT) |
|---|---|---|
| committer | Mel Gorman <mgorman@suse.de> | 2012-12-11 14:42:50 (GMT) |
| commit | a8f6077213d285ca08dbf6d4a67470787388138b (patch) | |
| tree | 1ce0c66b221a97e485d513552c75d29fe84b74bd /kernel/sched/fair.c | |
| parent | 8177a420ed7c16c171ed3c3aec5b0676db38c247 (diff) | |
| download | linux-fsl-qoriq-a8f6077213d285ca08dbf6d4a67470787388138b.tar.xz | |
mm: numa: Rate limit the amount of memory that is migrated between nodes
NOTE: This is very heavily based on similar logic in autonuma. It should
be signed off by Andrea but because there was no standalone
patch and it's sufficiently different from what he did that
the signed-off is omitted. Will be added back if requested.
If a large number of pages are misplaced then the memory bus can be
saturated just migrating pages between nodes. This patch rate-limits
the amount of memory that can be migrating between nodes.
Signed-off-by: Mel Gorman <mgorman@suse.de>
Diffstat (limited to 'kernel/sched/fair.c')
0 files changed, 0 insertions, 0 deletions