sysctl.d/12309.conf added

This commit is contained in:
Kolan Sh 2014-06-13 15:45:54 +04:00
parent 03dcd628fe
commit dc4dda7c09
1 changed files with 24 additions and 0 deletions

24
sysctl.d/12309.conf Normal file
View File

@ -0,0 +1,24 @@
# swap usage (default = 60)
vm.swappiness = 5
# http://www.linux.org.ru/wiki/en/User:shimon/12309
# reduce memory size allowed to process (default = 0 )
vm.overcommit_memory = 2
# memory allowed to process: total_swap + total_ram * overcommit_ratio / 100 (default = 50 )
vm.overcommit_ratio = 80
# disk buffer size (default = 0 )
vm.dirty_bytes = 2097152
# disk buffer size (default = 0 )
vm.dirty_background_bytes = 2097152
# (default = 100)
vm.vfs_cache_pressure = 50
# For old kernels <2.6.30 (default = 40)
#vm.dirty_ratio = 3
# For old kernels <2.6.30 (default = 10)
#vm.dirty_background_ratio = 3
# -- more 12309 tricks --
# (default = 3000)
vm.dirty_expire_centisecs = 1000
# (default = 500)
vm.dirty_writeback_centisecs = 200