You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
112 lines
3.6 KiB
112 lines
3.6 KiB
#!/bin/bash
|
|
source ../common.sh
|
|
|
|
# This experiment is intended to document how the level of concurrent requests influence the latency, throughput, and success/failure rate
|
|
# Modified to target a remote host
|
|
|
|
timestamp=$(date +%s)
|
|
experiment_directory=$(pwd)
|
|
host=192.168.1.13
|
|
|
|
results_directory="$experiment_directory/res/$timestamp"
|
|
|
|
mkdir -p "$results_directory"
|
|
|
|
# Start the runtime
|
|
inputs=(40 10)
|
|
duration_sec=30
|
|
offset=5
|
|
|
|
# Execute workloads long enough for runtime to learn excepted execution time
|
|
echo -n "Running Samples: "
|
|
for input in ${inputs[*]}; do
|
|
hey -n 45 -c 4 -t 0 -o csv -m GET -d "$input\n" http://"$host":$((10000 + input))
|
|
done
|
|
echo "[DONE]"
|
|
sleep 30
|
|
|
|
echo "Running Experiments"
|
|
# Run each separately
|
|
hey -z ${duration_sec}s -cpus 6 -c 100 -t 0 -o csv -m GET -d "10\n" "http://$host:10010" > "$results_directory/fib10.csv"
|
|
echo "fib(10) Complete"
|
|
sleep 60
|
|
|
|
hey -z ${duration_sec}s -cpus 6 -c 100 -t 0 -o csv -m GET -d "40\n" "http://$host:10040" > "$results_directory/fib40.csv"
|
|
echo "fib(40) Complete"
|
|
sleep 120
|
|
|
|
# Run lower priority first, then higher priority. The lower priority has offsets to ensure it runs the entire time the high priority is trying to run
|
|
hey -z $((duration_sec + 2 * offset))s -cpus 3 -c 100 -t 0 -o csv -m GET -d "40\n" "http://$host:10040" > "$results_directory/fib40-con.csv" &
|
|
sleep $offset
|
|
hey -z ${duration_sec}s -cpus 3 -c 100 -t 0 -o csv -m GET -d "10\n" "http://$host:10010" > "$results_directory/fib10-con.csv" &
|
|
sleep $((duration_sec + offset + 15))
|
|
echo "fib(10) & fib(40) Complete"
|
|
|
|
# Generate *.csv and *.dat results
|
|
echo -n "Parsing Results: "
|
|
|
|
printf "Payload,Success_Rate\n" >> "$results_directory/success.csv"
|
|
printf "Payload,Throughput\n" >> "$results_directory/throughput.csv"
|
|
printf "Payload,p50,p90,p99,p100\n" >> "$results_directory/latency.csv"
|
|
|
|
durations_s=(15 15 15 25)
|
|
payloads=(fib10 fib10-con fib40 fib40-con)
|
|
|
|
for payload in ${payloads[*]}; do
|
|
# Get Number of Requests
|
|
requests=$(($(wc -l < "$results_directory/$payload.csv") - 1))
|
|
((requests == 0)) && continue
|
|
|
|
duration=${durations_s[$i]}
|
|
|
|
# Calculate Success Rate for csv
|
|
awk -F, '
|
|
$7 == 200 {ok++}
|
|
END{printf "'"$payload"',%3.5f%\n", (ok / (NR - 1) * 100)}
|
|
' < "$results_directory/$payload.csv" >> "$results_directory/success.csv"
|
|
|
|
# Filter on 200s, convery from s to ms, and sort
|
|
awk -F, '$7 == 200 {print ($1 * 1000)}' < "$results_directory/$payload.csv" \
|
|
| sort -g > "$results_directory/$payload-response.csv"
|
|
|
|
# Get Number of 200s
|
|
oks=$(wc -l < "$results_directory/$payload-response.csv")
|
|
((oks == 0)) && continue # If all errors, skip line
|
|
|
|
# Get Latest Timestamp
|
|
# duration=$(tail -n1 "$results_directory/$payload.csv" | cut -d, -f8)
|
|
throughput=$(echo "$oks/$duration" | bc)
|
|
printf "%s,%f\n" "$payload" "$throughput" >> "$results_directory/throughput.csv"
|
|
|
|
# Generate Latency Data for csv
|
|
awk '
|
|
BEGIN {
|
|
sum = 0
|
|
p50 = int('"$oks"' * 0.5)
|
|
p90 = int('"$oks"' * 0.9)
|
|
p99 = int('"$oks"' * 0.99)
|
|
p100 = '"$oks"'
|
|
printf "'"$payload"',"
|
|
}
|
|
NR==p50 {printf "%1.4f,", $0}
|
|
NR==p90 {printf "%1.4f,", $0}
|
|
NR==p99 {printf "%1.4f,", $0}
|
|
NR==p100 {printf "%1.4f\n", $0}
|
|
' < "$results_directory/$payload-response.csv" >> "$results_directory/latency.csv"
|
|
|
|
# Delete scratch file used for sorting/counting
|
|
# rm -rf "$results_directory/$payload-response.csv"
|
|
done
|
|
|
|
# Transform csvs to dat files for gnuplot
|
|
for file in success latency throughput; do
|
|
echo -n "#" > "$results_directory/$file.dat"
|
|
tr ',' ' ' < "$results_directory/$file.csv" | column -t >> "$results_directory/$file.dat"
|
|
done
|
|
|
|
# Generate gnuplots. Commented out because we don't have *.gnuplots defined
|
|
# generate_gnuplots
|
|
|
|
# Cleanup, if required
|
|
echo "[DONE]"
|