commit 968320b hrtimer: Fix extra wakeups from __remove_hrtimer() introduced a
significant scheduler
performance regression, following is the test:
a. Test environment:
SUN FIRE X4170 M2 SERVER
CPU model name: Intel(R) Xeon(R) CPU X5675 @ 3.07GHz
2 socket X 6 core X 2 thread
b. To eliminate
commit 968320b hrtimer: Fix extra wakeups from __remove_hrtimer() introduced a
significant scheduler
performance regression, following is the test:
a. Test environment:
SUN FIRE X4170 M2 SERVER
CPU model name: Intel(R) Xeon(R) CPU X5675 @ 3.07GHz
2 socket X 6 core X 2 thread
b. To eliminate
commit 968320b hrtimer: Fix extra wakeups from __remove_hrtimer() introduced a
significant scheduler
performance regression, following is the test:
a. Test environment:
SUN FIRE X4170 M2 SERVER
CPU model name: Intel(R) Xeon(R) CPU X5675 @ 3.07GHz
2 socket X 6 core X 2 thread
b. To eliminate
commit 968320b hrtimer: Fix extra wakeups from __remove_hrtimer() introduced a
significant scheduler
performance regression, following is the test:
a. Test environment:
SUN FIRE X4170 M2 SERVER
CPU model name: Intel(R) Xeon(R) CPU X5675 @ 3.07GHz
2 socket X 6 core X 2 thread
b. To eliminate
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