BFQ hierarchical scheduling support
configname: CONFIG_BFQ_GROUP_IOSCHED
Linux Kernel Configuration
└─>Enable the block layer
└─>IO Schedulers
└─>BFQ hierarchical scheduling support
In linux kernel since version 4.2 (release Date: 2015-08-30)
Enable hierarchical scheduling in BFQ, using the blkio
(cgroups-v1) or io (cgroups-v2) controller.
(cgroups-v1) or io (cgroups-v2) controller.