1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3# perf iostat
4# Alexander Antonov <alexander.antonov@linux.intel.com>
5
6if [[ "$1" == "list" ]] || [[ "$1" =~ ([a-f0-9A-F]{1,}):([a-f0-9A-F]{1,2})(,)? ]]; then
7        DELIMITER="="
8else
9        DELIMITER=" "
10fi
11
12perf stat --iostat$DELIMITER$*
13