1# Script to start a set of apps in order and then in each iteration 2# switch the focus to each one. For each iteration, the time to start 3# the app is reported as measured using atrace events and via am ThisTime. 4# The output also reports if applications are restarted (eg, killed by 5# LMK since previous iteration) or if there were any direct reclaim 6# events. 7# 8# Variation: the "-T" option skips all of the atrace instramentation and 9# attempts to start the apps as quickly as possible. 10# 11# Example 1: start all default apps. 2 iterations 12# 13# ./systemapps.sh -i 2 14# 15# Example 2: just start chrome, feedly, and the home screen in a loop 16# 17# ./systemapps.sh -L "chrome feedly home" -i 5 18# 19# Example 3: just start the default apps as quickly as possible 20# 21# ./systemapps.sh -T 22# 23# Other options are described below. 24# 25iterations=1 26tracecategories="gfx view am input memreclaim" 27totaltimetest=0 28forcecoldstart=0 29waitTime=3.0 30 31appList="gmail hangouts chrome youtube play home" 32 33function processLocalOption { 34 ret=0 35 case "$1" in 36 (-A) unset appList;; 37 (-F) forcecoldstart=1;; 38 (-L) appList=$2; shift; ret=1;; 39 (-T) totaltimetest=1;; 40 (-W) waitTime=$2; shift; ret=1;; 41 (*) 42 echo "$0: unrecognized option: $1" 43 echo; echo "Usage: $0 [options]" 44 echo "-A : use all known applications" 45 echo "-F : force cold-start for all apps" 46 echo "-L applist : list of applications" 47 echo " default: $appList" 48 echo "-T : total time to start all apps" 49 echo "-W : time to wait between apps" 50 echo "-g : generate activity strings" 51 echo "-i iterations" 52 echo "-n : keep trace files" 53 echo "-o output file" 54 echo "-s : stop on error" 55 echo "-t trace categories" 56 exit 1;; 57 esac 58 return $ret 59} 60 61CMDDIR=$(dirname $0 2>/dev/null) 62CMDDIR=${CMDDIR:=.} 63. $CMDDIR/defs.sh 64 65tmpTraceOutBase=./tmptrace 66 67if [ $user != "root" -a $totaltimetest -eq 0 ]; then 68 handleError Must be root on device 69 exit 1 70fi 71doKeyevent HOME 72 73function computeStats { 74 label=$1 75 t=$2 76 restart=$3 77 reclaim=$4 78 frames=$5 79 janks=$6 80 l90=$7 81 l95=$8 82 l99=$9 83 curMax=$(eval "echo \$${label}max") 84 curMax=${curMax:=0} 85 curMin=$(eval "echo \$${label}min") 86 curMin=${curMin:=100000} 87 curSum=$(eval "echo \$${label}sum") 88 curSum=${curSum:=0} 89 curRestart=$(eval "echo \$${label}restart") 90 curRestart=${curRestart:=0} 91 curReclaim=$(eval "echo \$${label}reclaim") 92 curReclaim=${curReclaim:=0} 93 curFrames=$(eval "echo \$${label}frames") 94 curFrames=${curFrames:=0} 95 curJanks=$(eval "echo \$${label}janks") 96 curJanks=${curJanks:=0} 97 cur90=$(eval "echo \$${label}90") 98 cur90=${cur90:=0} 99 cur95=$(eval "echo \$${label}95") 100 cur95=${cur95:=0} 101 cur99=$(eval "echo \$${label}99") 102 cur99=${cur99:=0} 103 if [ $curMax -lt $t ]; then 104 eval "${label}max=$t" 105 fi 106 if [ $curMin -gt $t ]; then 107 eval "${label}min=$t" 108 fi 109 ((curSum=curSum+t)) 110 eval "${label}sum=$curSum" 111 112 ((curRestart=curRestart+${restart:=0})) 113 eval "${label}restart=$curRestart" 114 ((curReclaim=curReclaim+${reclaim:=0})) 115 eval "${label}reclaim=$curReclaim" 116 ((curFrames=curFrames+${frames:=0})) 117 eval "${label}frames=$curFrames" 118 ((curJanks=curJanks+${janks:=0})) 119 eval "${label}janks=$curJanks" 120 ((cur90=cur90+${l90:=0})) 121 eval "${label}90=$cur90" 122 ((cur95=cur95+${l95:=0})) 123 eval "${label}95=$cur95" 124 ((cur99=cur99+${l99:=0})) 125 eval "${label}99=$cur99" 126} 127function getStats { 128 label=$1 129 echo $(eval "echo \$${label}max") $(eval "echo \$${label}min") $(eval "echo \$${label}sum") \ 130 $(eval "echo \$${label}restart") $(eval "echo \$${label}reclaim") \ 131 $(eval "echo \$${label}frames") $(eval "echo \$${label}janks") \ 132 $(eval "echo \$${label}90") $(eval "echo \$${label}95") $(eval "echo \$${label}99") 133} 134 135cur=1 136totaltime=0 137startTimestamp=$(date +"%s %N") 138 139while [ $cur -le $iterations ] 140do 141 if [ $iterations -gt 1 ]; then 142 echo ========================================= 143 echo Iteration $cur of $iterations 144 echo ========================================= 145 fi 146 if [ $iterations -gt 1 -o $cur -eq 1 ]; then 147 if [ $totaltimetest -eq 0 ]; then 148 printf "%-6s %7s(ms) %6s(ms) %s %s %s %s\n" App Time AmTime Restart DirReclaim Jank Latency 149 fi 150 fi 151 152 appnum=-1 153 for app in $appList 154 do 155 vout Starting $app... 156 ((appnum=appnum+1)) 157 loopTimestamp=$(date +"%s %N") 158 resetJankyFrames 159 resetJankyFrames $(getPackageName $app) 160 if [ $totaltimetest -eq 0 ]; then 161 tmpTraceOut="$tmpTraceOutBase-$app.out" 162 >$tmpTraceOut 163 startInstramentation 164 else 165 if [ $appnum -eq 0 ]; then 166 printf "%-8s %5s(ms) %3s(ms) %s %s\n" App Start Iter Jank Latency 167 fi 168 fi 169 if [ $forcecoldstart -eq 0 ]; then 170 t=$(startActivity $app) 171 else 172 t=$(forceStartActivity $app) 173 fi 174 175 # let app finish drawing before checking janks 176 sleep $waitTime 177 set -- $(getJankyFrames $(getPackageName $app)) 178 frames=$1 179 janks=$2 180 l90=$3 181 l95=$4 182 l99=$5 183 set -- $(getJankyFrames) 184 systemFrames=$1 185 systemJanks=$2 186 s90=$3 187 s95=$4 188 s99=$5 189 ((frames=frames+systemFrames)) 190 ((janks=janks+systemJanks)) 191 ((l90=l90+s90)) 192 ((l95=l95+s95)) 193 ((l99=l99+s99)) 194 195 loopEndTimestamp=$(date +"%s %N") 196 diffTime=$(computeTimeDiff $loopTimestamp $loopEndTimestamp) 197 198 if [ $frames -eq 0 ]; then 199 janks=0 200 jankPct=0 201 else 202 ((jankPct=100*janks/frames)) 203 fi 204 if [ $totaltimetest -gt 0 ]; then 205 # Note: using %f since %d doesn't work correctly 206 # when running on lollipop 207 printf "%-10s %5.0f %5.0f %4.0f(%2.0f%%) %2.0f/%2.0f/%2.0f\n" $app $t $diffTime $janks $jankPct $l90 $l95 $l99 208 ((totaltime=totaltime+t)) 209 continue 210 else 211 stopAndDumpInstramentation $tmpTraceOut 212 actName=$(getActivityName $app) 213 pkgName=$(getPackageName $app) 214 stime=$(getStartTime $actName $tmpTraceOut) 215 relaunch=$? 216 etime=$(getEndTime $pkgName $tmpTraceOut) 217 ((tdiff=$etime-$stime)) 218 if [ $etime -eq 0 -o $stime -eq 0 ]; then 219 handleError $app : could not compute start time stime=$stime etime=$etime 220 # use AmTime so statistics make sense 221 tdiff=$t 222 fi 223 checkForDirectReclaim $actName $tmpTraceOut 224 directReclaim=$? 225 226 printf "%-12s %5d %5d %5d %5d %5d(%d%%) %d/%d/%d\n" "$app" "$tdiff" "$t" "$relaunch" "$directReclaim" "$janks" "$jankPct" $l90 $l95 $l99 227 computeStats "$app" "$tdiff" "$relaunch" "$directReclaim" "$frames" "$janks" $l90 $l95 $l99 228 229 if [ $savetmpfiles -eq 0 ]; then 230 rm -f $tmpTraceOut 231 fi 232 fi 233 done 234 ((cur=cur+1)) 235done 236endTimestamp=$(date +"%s %N") 237diffTime=$(computeTimeDiff $startTimestamp $endTimestamp) 238if [ $totaltimetest -gt 0 ]; then 239 printf "%-10s %5.0f %5.0f\n" TOTAL $totaltime $diffTime 240fi 241 242if [ $iterations -gt 1 -a $totaltimetest -eq 0 ]; then 243 echo 244 echo ========================================= 245 printf "Stats after $iterations iterations:\n" 246 echo ========================================= 247 printf "%-6s %7s(ms) %6s(ms) %6s(ms) %s %s %s %s\n" App Max Ave Min Restart DirReclaim Jank Latency 248 for app in $appList 249 do 250 set -- $(getStats $app) 251 sum=$3 252 ((ave=sum/iterations)) 253 frames=$6 254 janks=$7 255 l90=$8 256 l95=$9 257 l99=${10} 258 ((ave90=l90/iterations)) 259 ((ave95=l95/iterations)) 260 ((ave99=l99/iterations)) 261 ((jankPct=100*janks/frames)) 262 printf "%-12s %5d %5d %5d %5d %5d %5d(%d%%) %d/%d/%d\n" $app $1 $ave $2 $4 $5 $janks $jankPct $ave90 $ave95 $ave99 263 done 264fi 265