diff options
Diffstat (limited to 'Documentation/sysctl')
-rw-r--r-- | Documentation/sysctl/kernel.txt | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index e1d28fbf7570..ec8be46bf48d 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt | |||
@@ -442,8 +442,7 @@ feature should be disabled. Otherwise, if the system overhead from the | |||
442 | feature is too high then the rate the kernel samples for NUMA hinting | 442 | feature is too high then the rate the kernel samples for NUMA hinting |
443 | faults may be controlled by the numa_balancing_scan_period_min_ms, | 443 | faults may be controlled by the numa_balancing_scan_period_min_ms, |
444 | numa_balancing_scan_delay_ms, numa_balancing_scan_period_max_ms, | 444 | numa_balancing_scan_delay_ms, numa_balancing_scan_period_max_ms, |
445 | numa_balancing_scan_size_mb, numa_balancing_settle_count sysctls and | 445 | numa_balancing_scan_size_mb, and numa_balancing_settle_count sysctls. |
446 | numa_balancing_migrate_deferred. | ||
447 | 446 | ||
448 | ============================================================== | 447 | ============================================================== |
449 | 448 | ||
@@ -484,13 +483,6 @@ rate for each task. | |||
484 | numa_balancing_scan_size_mb is how many megabytes worth of pages are | 483 | numa_balancing_scan_size_mb is how many megabytes worth of pages are |
485 | scanned for a given scan. | 484 | scanned for a given scan. |
486 | 485 | ||
487 | numa_balancing_migrate_deferred is how many page migrations get skipped | ||
488 | unconditionally, after a page migration is skipped because a page is shared | ||
489 | with other tasks. This reduces page migration overhead, and determines | ||
490 | how much stronger the "move task near its memory" policy scheduler becomes, | ||
491 | versus the "move memory near its task" memory management policy, for workloads | ||
492 | with shared memory. | ||
493 | |||
494 | ============================================================== | 486 | ============================================================== |
495 | 487 | ||
496 | osrelease, ostype & version: | 488 | osrelease, ostype & version: |