Using diskstat, insight can be gained into the performance of the Linux I/O subsystem. Data is provided on number of requests in flight, PIDs causing I/O, order of submission and fullfillment of requests, as wel as true disk latencies, splitting out outlier spikes.
|Tags||Software Development Testing|
|Operating Systems||POSIX Linux|
Release Notes: This first version is rough, but it does provide useful data and pretty graphs.