proc_diskstats(5)

NAME
/proc/diskstats - disk I/O statistics

DESCRIPTION

/proc/diskstats (since Linux 2.5.69)
    This file contains disk I/O statistics for each disk device. See the Linux kernel source file Documentation/admin-guide/iostats.rst (or Documentation/iostats.txt before Linux 5.3) for further information.

SEE ALSO
proc(5)