drvdelay

This action produces a text report that summarizes the metrics regarding drivers.

-a drvdelay [-min [t]] [-name <driver>] [-range T1 T2]

Options

-min[t]
Show only delays longer than n, in microseconds.

-name<driver>
Show only delays by the specified driver.

-rangeT1 T2
Show delays between T1 and T2, in microseconds.

Xperf Actions

Time and Timestamp Formats