mirror of
https://github.com/weaveworks/scope.git
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4d20a91a97
Based on the dialer.sh script by @alban: https://gist.github.com/alban/7abe7f6307184c58be7429e63a2d9053 Signed-off-by: Michael Schubert <michael@kinvolk.io>
34 lines
740 B
Bash
Executable File
34 lines
740 B
Bash
Executable File
#!/bin/bash
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set -eu
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if [ $EUID -ne 0 ]; then
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echo "You must be root!" >&2
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exit 1
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fi
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readonly interval_num=${1:-60}
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readonly interval_sleep=${2:-10}
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TIME_U1=0
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TIME_K1=0
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TIME_T1=0
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TIME_U2=0
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TIME_K2=0
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TIME_T2=0
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if [ "$(pidof scope-probe)" == "" ]; then
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echo "No scope-probe process running - aborting" >&2
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exit 1
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fi
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for ((i=0; i<"$interval_num"; i++)); do
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sleep "$interval_sleep"
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TIME_U1=$TIME_U2
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TIME_K1=$TIME_K2
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TIME_T1=$TIME_T2
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TIME_U2=$(gawk '{print $14"*10"}'<"/proc/$(pidof scope-probe)/stat" | bc)
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TIME_K2=$(gawk '{print $15"*10"}'<"/proc/$(pidof scope-probe)/stat" | bc)
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TIME_T2=$(( TIME_U2 + TIME_K2 ))
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echo "utime $(( TIME_U2 - TIME_U1)) + stime $(( TIME_K2 - TIME_K1 )) = $(( TIME_T2 - TIME_T1 ))"
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done
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