Validators for load tests, and load test scripts.
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Thulinma
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18 changed files with 2222 additions and 11 deletions
187
scripts/makeplots
Executable file
187
scripts/makeplots
Executable file
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#!/bin/bash
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MBIT="0.6Mbit stream"
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T="pngcairo size 1000,600 enhanced font \"LiberationSerif,20\""
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EXT=png
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#T="pdfcairo"
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#EXT=pdf
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function runplot {
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for R in `seq -w 0 100`; do
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FLDS=( $1 )
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NAMS=( $2 )
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FN=`ls ${FLDS[0]}/run${R}_*.csv 2> /dev/null`
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if [ -z $FN ] ; then
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return
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fi
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FILE=`basename $FN`
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FN=`ls ${FLDS[0]}/run${R}_*.times 2> /dev/null`
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TIMES=`basename $FN`
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VIEWERS=`echo $FILE | cut -d '_' -f 2`
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TECH=`echo $FILE | cut -d '_' -f 3`
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SECS=`echo $FILE | cut -d '.' -f 1 | cut -d '_' -f 4`
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TIME=$(( $SECS / 60 ))m
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FILES=()
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TIME_FN=()
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for i in `seq $(( ${#FLDS[@]} - 1 )) -1 0`; do
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FN=`ls ${FLDS[$i]}/run${R}_*.csv 2> /dev/null`
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if [ -z $FN ] ; then
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return
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fi
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FILES[$i]="${FLDS[$i]}/`basename $FN`"
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FN=`ls ${FLDS[$i]}/run${R}_*.times 2> /dev/null`
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TIME_FN[$i]="${FLDS[$i]}/`basename $FN`"
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done
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if [ -n "$3" ] ; then
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COMMON_DATA="${TIME}, ${MBIT}, ${VIEWERS} $3"
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CFN="$3_${VIEWERS}_${TIME}"
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COMMON_FILENAME=${CFN,,}
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else
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COMMON_DATA="${TIME}, ${MBIT}, ${VIEWERS} ${TECH}"
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COMMON_FILENAME="${TECH}_${VIEWERS}_${TIME}"
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fi
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PLOT1=""
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PLOT2=""
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PLOT3=""
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PLOT4=""
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PLOT5=""
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PLOT6=""
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PLOT7=""
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for i in `seq $(( ${#FLDS[@]} - 1 )) -1 0`; do
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if [ -n "${PLOT1}" ] ; then
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PLOT1="${PLOT1}, "
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PLOT2="${PLOT2}, "
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PLOT3="${PLOT3}, "
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PLOT4="${PLOT4}, "
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PLOT5="${PLOT5}, "
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PLOT6="${PLOT6}, "
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PLOT7="${PLOT7}, "
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fi
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sort --field-separator=',' --key=4g < "${TIME_FN[$i]}" > "${TIME_FN[$i]}_sorted"
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VC=`cut -f 4 -d ',' < "${TIME_FN[$i]}" | awk "(int(\\\$1) >= ${SECS}000-5000) {sum++} END{print sum}"`
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SC=`cut -f 4 -d ',' < "${TIME_FN[$i]}" | awk "(int(\\\$1) >= ${SECS}000-30000) {sum++} END{print sum}"`
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#smooth CPU and network
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PLOT6="${PLOT6}'${FILES[$i]}' using 1:4:(1) with lines lw 2 title '${NAMS[$i]} (${VC}, ${SC})' smooth acsplines"
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PLOT7="${PLOT7}'${FILES[$i]}' using (\$1-dx):(d(\$1,\$5/131072.0)):(1) with lines lw 2 title '${NAMS[$i]} (${VC}, ${SC})' smooth acsplines"
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#actual CPU and network
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PLOT1="${PLOT1}'${FILES[$i]}' using 1:4 with lines lw 2 title '${NAMS[$i]} (${VC}, ${SC})'"
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PLOT4="${PLOT4}'${FILES[$i]}' using (\$1-dx):(d(\$1,\$5/131072.0)) with lines lw 2 title '${NAMS[$i]} (${VC}, ${SC})'"
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#memory - no need for smoothing, it's already pretty smooth
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PLOT2="${PLOT2}'${FILES[$i]}' using 1:(\$3/1024.0) with lines lw 2 title '${NAMS[$i]} (${VC}, ${SC})'"
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#total upload - same here, no need to smooth anything over
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PLOT3="${PLOT3}'${FILES[$i]}' using 1:(\$5/134217728.0) with lines lw 2 title '${NAMS[$i]} (${VC}, ${SC})'"
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#and buffer times. Smoothing makes no sense here. Don't.
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PLOT5="${PLOT5}'${TIME_FN[$i]}_sorted' using (\$4-${SECS}000)/1000 with linespoints lw 1 title '${NAMS[$i]} (${VC}, ${SC})'"
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done
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gnuplot << EOF
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set terminal ${T}
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set datafile separator ","
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set key on under center
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#set style fill solid 0.25 border -1
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#set style boxplot outliers pointtype 7
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#set style data boxplot
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#set boxwidth 0.5
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set pointsize 0.2
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set arrow from 0,-5 to ${VIEWERS}-1,-5 nohead
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set title "Available buffer time, ${COMMON_DATA} clients"
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set output '${COMMON_FILENAME}_buffers.${EXT}'
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set format y "%gs"
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set ylabel "Buffer size (above line = success)"
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set xlabel "Each point represents a single connection"
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unset xtics
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plot ${PLOT5}
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unset style
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unset xlabel
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unset arrow
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set timefmt "%s"
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set xtics
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set xdata time
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#set xlabel "Time (mm:ss)"
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set format x "%M:%S"
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set grid
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set title "CPU usage, ${COMMON_DATA} clients"
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set output '${COMMON_FILENAME}_cpu.${EXT}'
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set yrange [0:*<100]
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set format y "%.0f %%"
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set ylabel "CPU use"
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plot ${PLOT1}
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set title "Memory usage, ${COMMON_DATA} clients"
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set output '${COMMON_FILENAME}_mem.${EXT}'
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set yrange [0<*<0:0<*]
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set ytics auto
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set format y "%g MiB"
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set ylabel "Memory use"
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plot ${PLOT2}
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set title "Network upload, ${COMMON_DATA} clients"
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set output '${COMMON_FILENAME}_upload.${EXT}'
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set yrange [0<*<0:0<*]
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set ytics auto
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set format y "%g Gbit"
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set ylabel "Total uploaded data"
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plot ${PLOT3}
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# derivative function. Return 1/0 for first point, otherwise delta y or (delta y)/(delta x)
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d(x,y) = (\$0 == 1) ? (x1 = x, y1 = y, 1/0) : (x2 = x1, x1 = x, y2 = y1, y1 = y, (y1-y2)/(x1-x2))
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set title "Network speed, ${COMMON_DATA} clients"
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set output '${COMMON_FILENAME}_netspeed.${EXT}'
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set yrange [0<*<0:0<*]
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set ytics auto
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set format y "%g Mbps"
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set ylabel "Upload speed"
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dx=0.5
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plot ${PLOT4}
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set title "Smoothed CPU usage, ${COMMON_DATA} clients"
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set output '${COMMON_FILENAME}_cpu_smooth.${EXT}'
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set yrange [0:*<100]
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set format y "%.0f %%"
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set ylabel "CPU use"
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plot ${PLOT6}
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set title "Smoothed network speed, ${COMMON_DATA} clients"
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set output '${COMMON_FILENAME}_netspeed_smooth.${EXT}'
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set yrange [0<*<0:0<*]
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set ytics auto
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set format y "%g Mbps"
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set ylabel "Upload speed"
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dx=0.5
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plot ${PLOT7}
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EOF
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for i in `seq $(( ${#FLDS[@]} - 1 )) -1 0`; do
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rm -f "${FLDS[$i]}/${TIMES}_sorted"
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done
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done
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}
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#runplot "adobe_rtmp nginx_rtmp wowza_rtmp mist_rtmp flus_rtmp" "Adobe Nginx Wowza MistServer Flussonic"
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#runplot "wowza_hls flus_hls mist_hls" "Wowza Flussonic MistServer"
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#runplot "wowza_dash mist_dash" "Wowza MistServer"
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#runplot "wowza_rtmp wowza_hls wowza_dash" "RTMP HLS DASH" "Wowza"
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#runplot "mist_rtmp mist_hls mist_dash" "RTMP HLS DASH" "MistServer"
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runplot "mistserver*" "test" "RTMP"
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#runplot "wowza_dash mist_dash wowza_dash_new mist_dash_new mist_dash3" "Wowza Mist WowNew MistNew MistNewer"
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#runplot "mist_dash mist_dash_new mist_dash3" "Old New Newer" "MistDash"
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#runplot "wowza_hls_new flus_hls_new mist_hls_new mist_hls5" "Wowza Flus Mist MistNew"
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#runplot "adobe_rtmp nginx_rtmp wowza_rtmp mist_rtmp flus_rtmp mist_rtmp5" "Adobe Nginx Wowza MistServer Flussonic MistNew"
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