From 9ce153ce7167c11adba8ac225edc7a707e97c6eb Mon Sep 17 00:00:00 2001 From: Federico Ceratto Date: Wed, 30 Mar 2016 22:40:42 +0100 Subject: Imported Upstream version 1.0.0 --- tests/stress.sh | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100755 tests/stress.sh (limited to 'tests') diff --git a/tests/stress.sh b/tests/stress.sh new file mode 100755 index 000000000..572dc7d19 --- /dev/null +++ b/tests/stress.sh @@ -0,0 +1,74 @@ +#!/bin/bash + +# set the host to connect to +if [ ! -z "$1" ] + then + host="$1" +else + host="http://127.0.0.1:19999" +fi +echo "using netdata server at: $host" + +charts=($(curl "$host/netdata.conf" 2>/dev/null | grep "^\[" | cut -d '[' -f 2 | cut -d ']' -f 1 | grep -v ^global$ | grep -v "^plugin" | sort -u)) +if [ "${#charts[@]}" -eq 0 ] + then + echo "Cannot download charts from server: $host" + exit 1 +fi + +update_every="$(curl "$host/netdata.conf" 2>/dev/null | grep "update every = " | head -n 1 | cut -d '=' -f 2)" +[ $[ update_every + 1 - 1] -eq 0 ] && update_every=1 + +entries="$(curl "$host/netdata.conf" 2>/dev/null | grep "history = " | head -n 1 | cut -d '=' -f 2)" +[ $[ entries + 1 - 1] -eq 0 ] && entries=3600 + +# to compare equal things, set the entries to 3600 max +[ $entries -gt 3600 ] && entries=3600 + +if [ $entries -ne 3600 ] + then + echo >&2 "You are running a test for a history of $entries entries." +fi + +modes=("average" "max") +formats=("jsonp" "json" "ssv" "csv" "datatable" "datasource" "tsv" "ssvcomma" "html" "array") +options="flip|jsonwrap" + +now=$(date +%s) +first=$[now - (entries * update_every)] +duration=$[now - first] + +file="$(mktemp /tmp/netdata-stress-XXXXXXXX)" +cleanup() { + echo "cleanup" + [ -f $file ] && rm $file +} +trap cleanup EXIT + +while [ 1 = 1 ] +do + echo "curl --compressed --keepalive-time 120 --header \"Connection: keep-alive\" \\" >$file + for x in {1..100} + do + dt=$[RANDOM * duration / 32767] + st=$[RANDOM * duration / 32767] + et=$[ st + dt ] + [ $et -gt $now ] && st=$[ now - dt ] + + points=$[RANDOM * 2000 / 32767 + 2] + st=$[first + st] + et=$[first + et] + + mode=$[RANDOM * ${#modes[@]} / 32767] + mode="${modes[$mode]}" + + chart=$[RANDOM * ${#charts[@]} / 32767] + chart="${charts[$chart]}" + + format=$[RANDOM * ${#formats[@]} / 32767] + format="${formats[$format]}" + + echo "--url \"$host/api/v1/data?chart=$chart&mode=$mode&format=$format&options=$options&after=$st&before=$et&points=$points\" \\" + done >>$file + bash $file >/dev/null +done -- cgit v1.2.3