have cpu.pressure, memory.pressure, and io.pressure files,
which aggregate pressure stalls for the grouped tasks only.
- For more details see Documentation/accounting/psi.txt.
+ For more details see Documentation/accounting/psi.rst.
Say N if unsure.
controls or device isolation.
See
- Documentation/scheduler/sched-design-CFS.rst (CFS)
- - Documentation/cgroup-v1/ (features for grouping, isolation
+ - Documentation/admin-guide/cgroup-v1/ (features for grouping, isolation
and resource control)
Say N if unsure.
CONFIG_CFQ_GROUP_IOSCHED=y; for enabling throttling policy, set
CONFIG_BLK_DEV_THROTTLING=y.
- See Documentation/cgroup-v1/blkio-controller.rst for more information.
+ See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information.
config CGROUP_WRITEBACK
bool
help
Many kernel heap attacks try to target slab cache metadata and
other infrastructure. This options makes minor performance
- sacrifies to harden the kernel slab allocator against common
+ sacrifices to harden the kernel slab allocator against common
freelist exploit methods.
config SHUFFLE_PAGE_ALLOCATOR
depends on SLUB && SMP
bool "SLUB per cpu partial cache"
help
- Per cpu partial caches accellerate objects allocation and freeing
+ Per cpu partial caches accelerate objects allocation and freeing
that is local to a processor at the price of more indeterminism
in the latency of the free. On overflow these caches will be cleared
which requires the taking of locks that may cause latency spikes.