Commit 272e7a60 authored Feb 15, 2021 by Daeho Jeong Committed by Jaegeuk Kim Feb 24, 2021

bfq: set background cgroup weight to 10



For better responsiveness of foreground task's io in BFQ I/O scheduler,
set background task's weight from default 100 to 10.

Test: cat /dev/blkio/background/blkio.bfq.weight
Bug: 171739280
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Change-Id: I6a4ea2d46c4426d3e34c7ea71a4653e0ce3ed0df

parent cb4ebecb

rootdir/init.rc

+1 −0

Original line number	Diff line number	Diff line
		@@ -244,6 +244,7 @@ on init
		chmod 0664 /dev/blkio/background/tasks
		write /dev/blkio/blkio.weight 1000
		write /dev/blkio/background/blkio.weight 200
		write /dev/blkio/background/blkio.bfq.weight 10
		write /dev/blkio/blkio.group_idle 0
		write /dev/blkio/background/blkio.group_idle 0