Skip to content

ACT doesn't distinguish between partitions and devices so setting scheduler doesn't work #48

@realmgic

Description

@realmgic

since setting a scheduler is being done at the device level, providing a list of partitions results in not actually setting the scheduler at all:

ERROR: couldn't open /sys/block/nvme0n1p2/queue/scheduler errno 2 'No such file or directory'
/dev/nvme0n1p2 size = 1187558457344 bytes, 1132544 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme0n1p3/queue/scheduler errno 2 'No such file or directory'
/dev/nvme0n1p3 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme0n1p4/queue/scheduler errno 2 'No such file or directory'
/dev/nvme0n1p4 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme0n1p5/queue/scheduler errno 2 'No such file or directory'
/dev/nvme0n1p5 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme0n1p6/queue/scheduler errno 2 'No such file or directory'
/dev/nvme0n1p6 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme1n1p2/queue/scheduler errno 2 'No such file or directory'
/dev/nvme1n1p2 size = 1187558457344 bytes, 1132544 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme1n1p3/queue/scheduler errno 2 'No such file or directory'
/dev/nvme1n1p3 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme1n1p4/queue/scheduler errno 2 'No such file or directory'
/dev/nvme1n1p4 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme1n1p5/queue/scheduler errno 2 'No such file or directory'
/dev/nvme1n1p5 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
ERROR: couldn't open /sys/block/nvme1n1p6/queue/scheduler errno 2 'No such file or directory'
/dev/nvme1n1p6 size = 1188632199168 bytes, 1133568 large blocks, minimum IO size = 512 bytes
# ls  /sys/block/nvme1n1/queue/scheduler
/sys/block/nvme1n1/queue/scheduler

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions