#!/usr/bin/env python
# Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
# Performs benchmark and append data to //website/data.json.
# If //website/data.json doesn't exist, this script tries to import it from
# gh-pages branch.
# To view the results locally run ./tools/http_server.py and visit
# http://localhost:4545/website
import os
import sys
import util
import time
import subprocess
MB = 1024 * 1024
ADDR = "127.0.0.1:4544"
def cat(deno_exe, megs):
size = megs * MB
start = time.time()
cmd = deno_exe + " tests/cat.ts /dev/zero | head -c %s " % size
print cmd
subprocess.check_output(cmd, shell=True)
end = time.time()
return end - start
def tcp(deno_exe, megs):
size = megs * MB
# Run deno echo server in the background.
echo_server = subprocess.Popen(
[deno_exe, "--allow-net", "tests/echo_server.ts", ADDR])
time.sleep(5) # wait for deno to wake up. TODO racy.
try:
start = time.time()
cmd = ("head -c %s /dev/zero " % size) + "| nc " + ADDR.replace(
":", " ")
print cmd
subprocess.check_output(cmd, shell=True)
end = time.time()
return end - start
finally:
echo_server.kill()
def main():
deno_exe = sys.argv[1]
megs = int(sys.argv[2])
if not deno_exe or not megs:
print "Usage ./tools/throughput_benchmark.py target/debug/deno 100"
sys.exit(1)
secs = tcp(sys.argv[1], megs)
print secs, "seconds"
if __name__ == '__main__':
main()