/proc/diskstats
From Ye Ole Stash
Fields
Field 1 -- # of reads issued Field 2 -- # of reads merged, field 6 -- # of writes merged Field 3 -- # of sectors read Field 4 -- # of milliseconds spent reading Field 5 -- # of writes completed Field 7 -- # of sectors written Field 8 -- # of milliseconds spent writing Field 9 -- # of I/Os currently in progress Field 10 -- # of milliseconds spent doing I/Os Field 11 -- weighted # of milliseconds spent doing I/Os
