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weave-scope/extras/dialer/time-scope-probe
Iago López Galeiras 5cb5c7d42e Fix shfmt issues
2017-01-18 11:51:41 +01:00

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#!/bin/bash
set -eu
if [ $EUID -ne 0 ]; then
echo "You must be root!" >&2
exit 1
fi
readonly interval_num=${1:-60}
readonly interval_sleep=${2:-10}
TIME_U1=0
TIME_K1=0
TIME_T1=0
TIME_U2=0
TIME_K2=0
TIME_T2=0
if [ "$(pidof scope-probe)" == "" ]; then
echo "No scope-probe process running - aborting" >&2
exit 1
fi
for ((i = 0; i < "$interval_num"; i++)); do
sleep "$interval_sleep"
TIME_U1=$TIME_U2
TIME_K1=$TIME_K2
TIME_T1=$TIME_T2
TIME_U2=$(gawk '{print $14"*10"}' <"/proc/$(pidof scope-probe)/stat" | bc)
TIME_K2=$(gawk '{print $15"*10"}' <"/proc/$(pidof scope-probe)/stat" | bc)
TIME_T2=$((TIME_U2 + TIME_K2))
echo "utime $((TIME_U2 - TIME_U1)) + stime $((TIME_K2 - TIME_K1)) = $((TIME_T2 - TIME_T1))"
done