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| -rw-r--r-- | init/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index dcef8b55011..f698a5af500 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -394,6 +394,14 @@ config CGROUP_MEM_CONT Provides a memory controller that manages both page cache and RSS memory. + Note that setting this option increases fixed memory overhead + associated with each page of memory in the system by 4/8 bytes + and also increases cache misses because struct page on many 64bit + systems will not fit into a single cache line anymore. + + Only enable when you're ok with these trade offs and really + sure you need the memory controller. + config PROC_PID_CPUSET bool "Include legacy /proc/<pid>/cpuset file" depends on CPUSETS |