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Scale test iterations independently #6

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Merged
merged 1 commit into from
Mar 5, 2020
Merged

Scale test iterations independently #6

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19 changes: 10 additions & 9 deletions scripts/performance_test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,8 @@ cleanup() {

trap "cleanup" ERR

iterations=1000
cold_iterations=1000
warm_iterations=10000
results=()

#------------------
Expand All @@ -55,24 +56,24 @@ kill -0 $server_pid # check server is alive
echo "running $MODE mode cold test"
cold=()
export MAX_REQUESTS=1
for (( i=0; i<$iterations; i++ )); do
for (( i=0; i<$cold_iterations; i++ )); do
start=$(gdate +%s%N)
./.build/release/SwiftAwsLambdaStringSample
end=$(gdate +%s%N)
cold+=( $(($end-$start)) )
done
sum_cold=$(IFS=+; echo "$((${cold[*]}))")
avg_cold=$(($sum_cold/$iterations))
avg_cold=$(($sum_cold/$cold_iterations))
results+=( "$MODE, cold: $avg_cold (ns)" )

# normal calls
echo "running $MODE mode warm test"
export MAX_REQUESTS=$iterations
export MAX_REQUESTS=$warm_iterations
start=$(gdate +%s%N)
./.build/release/SwiftAwsLambdaStringSample
end=$(gdate +%s%N)
sum_warm=$(($end-$start-$avg_cold)) # substract by avg cold since the first call is cold
avg_warm=$(($sum_warm/($iterations-1))) # substract since the first call is cold
avg_warm=$(($sum_warm/($warm_iterations-1))) # substract since the first call is cold
results+=( "$MODE, warm: $avg_warm (ns)" )

#------------------
Expand All @@ -93,24 +94,24 @@ kill -0 $server_pid # check server is alive
echo "running $MODE mode cold test"
cold=()
export MAX_REQUESTS=1
for (( i=0; i<$iterations; i++ )); do
for (( i=0; i<$cold_iterations; i++ )); do
start=$(gdate +%s%N)
./.build/release/SwiftAwsLambdaCodableSample
end=$(gdate +%s%N)
cold+=( $(($end-$start)) )
done
sum_cold=$(IFS=+; echo "$((${cold[*]}))")
avg_cold=$(($sum_cold/$iterations))
avg_cold=$(($sum_cold/$cold_iterations))
results+=( "$MODE, cold: $avg_cold (ns)" )

# normal calls
echo "running $MODE mode warm test"
export MAX_REQUESTS=$iterations
export MAX_REQUESTS=$warm_iterations
start=$(gdate +%s%N)
./.build/release/SwiftAwsLambdaCodableSample
end=$(gdate +%s%N)
sum_warm=$(($end-$start-$avg_cold)) # substract by avg cold since the first call is cold
avg_warm=$(($sum_warm/($iterations-1))) # substract since the first call is cold
avg_warm=$(($sum_warm/($warm_iterations-1))) # substract since the first call is cold
results+=( "$MODE, warm: $avg_warm (ns)" )

# print results
Expand Down