I want metrics for how much writing and reading have been done to a folder. vmstat -d gives metrics at the whole disk level. iotop will give per process rw stats. But how can I find out how much ...
I know that the proc/diskstats file presents these data columns: 1 - major number 2 - minor mumber 3 - device name 4 - reads completed successfully 5 - reads merged 6 - sectors read 7 - time spent ...
On several linux machines (some old custom variant of gentoo) I have huge wtmp files, up to gigabyte in size. After some experiments I know that there is rpc.statd daemon running on all servers and ...