This patchset provides left out patches from the previous series. http://lore.kernel.org/lkml/1529514181-9842-1-git-send-email-sri...@linux.vnet.ibm.com
Changes from previous posting: Rebased the patchset to 4.19-rc4. Handled comments from Ingo Molnar,Peter Peter Zijlstra and Mel Gorman. Reorder to keep the most discussed patches at the end. Some of the Ack/Reviewed-by carried from http://lore.kernel.org/lkml/1528106428-19992-1-git-send-email-sri...@linux.vnet.ibm.com Please refer to previous postings http://lore.kernel.org/lkml/1533276841-16341-1-git-send-email-sri...@linux.vnet.ibm.com http://lore.kernel.org/lkml/1529514181-9842-1-git-send-email-sri...@linux.vnet.ibm.com http://lore.kernel.org/lkml/1528106428-19992-1-git-send-email-sri...@linux.vnet.ibm.com Specjbb2005 results (8 warehouses) Higher bops are better 2 Socket - 2 Node Haswell - X86 JVMS Prev Current %Change 4 200194 205910 2.85523 1 311331 318491 2.2998 2 Socket - 4 Node Power8 - PowerNV JVMS Prev Current %Change 1 197654 226796 14.7439 4 Socket - 4 Node Power7 - PowerVM JVMS Prev Current %Change 8 52227.1 60370 15.5913 1 102529 108100 5.43358 Mel Gorman (1): sched/numa: Limit the conditions where scan period is reset Srikar Dronamraju (5): sched/numa: Stop multiple tasks from moving to the CPU at the same time sched/numa: Pass destination CPU as a parameter to migrate_task_rq sched/numa: Reset scan rate whenever task moves across nodes mm/migrate: Use trylock while resetting rate limit sched/numa: Avoid task migration for small NUMA improvement kernel/sched/core.c | 2 +- kernel/sched/deadline.c | 2 +- kernel/sched/fair.c | 92 ++++++++++++++++++++++++++++++++++++++++++------- kernel/sched/sched.h | 3 +- mm/migrate.c | 16 ++++++--- 5 files changed, 96 insertions(+), 19 deletions(-) -- 2.7.4
