ioping
This tool lets you monitor I/O latency in real time.
It shows disk latency in the same way as ping shows network latency.
Homepage migrated to -> https://github.com/koct9i/ioping <-
```
Usage: ioping [-LABCDWRq] [-c count] [-w deadline] [-pP period] [-i interval][-s size] [-S wsize] [-o offset] directory|file|device
ioping -h | -v
-c
stop after requests
-w stop after
-p print raw statistics for every requests
-P print raw statistics for every in time
-i interval between requests (1s)
-s request size (4k)
-S working set size (1m)
-o working set offset (0)
-k keep and reuse temporary working file
-L use sequential operations (includes -s 256k)
-A use asynchron 
