Expand description
Per-device disk I/O from /proc/diskstats.
Only whole block devices listed in /sys/block are reported (partitions
are skipped, as are loop and RAM disks). For btrfs RAID this shows the load
on each member device, which per-mount statistics cannot.
Structsยง
- Disk
Stats Meter - Turns successive
/proc/diskstatsreadings into rates.