mirror of
https://github.com/weaveworks/scope.git
synced 2026-05-05 16:59:36 +00:00
ddf654fdf2
* remove randomness as far as possible * make listener to close connections * report time in a csv-friendly format * remove tools from README * rename time-scope-probe -> time-scope-probe-proc * add time-scope-probe-cgroup
42 lines
1.0 KiB
Bash
Executable File
42 lines
1.0 KiB
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=${2:-10}
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readonly container_id="${3:-$(sudo docker inspect weavescope | jq -r .[].Id)}"
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readonly cpuacct_stat="/sys/fs/cgroup/cpu,cpuacct/docker/${container_id}/cpuacct.stat"
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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 [ "$(pidof scope-probe)" == "" ]; then
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echo "No scope-probe process running - aborting" >&2
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exit 1
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fi
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TIME_U2=$(awk '/user/ {print $2}' "${cpuacct_stat}")
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TIME_K2=$(awk '/system/ {print $2}' "${cpuacct_stat}")
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TIME_T2=$((TIME_U2 + TIME_K2))
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echo "utime;stime;total_time"
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for ((i = 0; i < "$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=$(awk '/user/ {print $2}' "${cpuacct_stat}")
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TIME_K2=$(awk '/system/ {print $2}' "${cpuacct_stat}")
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TIME_T2=$((TIME_U2 + TIME_K2))
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echo "$((TIME_U2 - TIME_U1));$((TIME_K2 - TIME_K1));$((TIME_T2 - TIME_T1))"
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done
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