mirror of
https://github.com/denoland/deno.git
synced 2024-11-25 15:29:32 -05:00
256 lines
8.1 KiB
Python
Executable file
256 lines
8.1 KiB
Python
Executable file
#!/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 json
|
|
import time
|
|
import shutil
|
|
from util import run, run_output, root_path, build_path, executable_suffix
|
|
import tempfile
|
|
import http_server
|
|
import throughput_benchmark
|
|
from http_benchmark import http_benchmark
|
|
import prebuilt
|
|
import subprocess
|
|
|
|
# The list of the tuples of the benchmark name and arguments
|
|
exec_time_benchmarks = [
|
|
("hello", ["tests/002_hello.ts"]),
|
|
("relative_import", ["tests/003_relative_import.ts"]),
|
|
("error_001", ["tests/error_001.ts"]),
|
|
("cold_hello", ["--reload", "tests/002_hello.ts"]),
|
|
("cold_relative_import", ["--reload", "tests/003_relative_import.ts"]),
|
|
("workers_startup", ["tests/workers_startup_bench.ts"]),
|
|
("workers_round_robin", ["tests/workers_round_robin_bench.ts"]),
|
|
]
|
|
|
|
gh_pages_data_file = "gh-pages/data.json"
|
|
all_data_file = "website/data.json" # Includes all benchmark data.
|
|
recent_data_file = "website/recent.json" # Includes recent 20 benchmark data.
|
|
|
|
|
|
def read_json(filename):
|
|
with open(filename) as json_file:
|
|
return json.load(json_file)
|
|
|
|
|
|
def write_json(filename, data):
|
|
with open(filename, 'w') as outfile:
|
|
json.dump(data, outfile)
|
|
|
|
|
|
def import_data_from_gh_pages():
|
|
if os.path.exists(all_data_file):
|
|
return
|
|
try:
|
|
run([
|
|
"git", "clone", "--depth", "1", "-b", "gh-pages",
|
|
"https://github.com/denoland/deno.git", "gh-pages"
|
|
])
|
|
shutil.copy(gh_pages_data_file, all_data_file)
|
|
except ValueError:
|
|
write_json(all_data_file, []) # writes empty json data
|
|
|
|
|
|
def get_binary_sizes(build_dir):
|
|
path_dict = {
|
|
"deno":
|
|
os.path.join(build_dir, "deno" + executable_suffix),
|
|
"main.js":
|
|
os.path.join(build_dir, "gen/cli/bundle/main.js"),
|
|
"main.js.map":
|
|
os.path.join(build_dir, "gen/cli/bundle/main.js.map"),
|
|
"compiler.js":
|
|
os.path.join(build_dir, "gen/cli/bundle/compiler.js"),
|
|
"compiler.js.map":
|
|
os.path.join(build_dir, "gen/cli/bundle/compiler.js.map"),
|
|
"snapshot_deno.bin":
|
|
os.path.join(build_dir, "gen/cli/snapshot_deno.bin"),
|
|
"snapshot_compiler.bin":
|
|
os.path.join(build_dir, "gen/cli/snapshot_compiler.bin")
|
|
}
|
|
sizes = {}
|
|
for name, path in path_dict.items():
|
|
assert os.path.exists(path)
|
|
sizes[name] = os.path.getsize(path)
|
|
return sizes
|
|
|
|
|
|
def get_strace_summary_text(test_args):
|
|
f = tempfile.NamedTemporaryFile()
|
|
cmd = ["strace", "-c", "-f", "-o", f.name] + test_args
|
|
try:
|
|
subprocess.check_output(cmd)
|
|
except subprocess.CalledProcessError:
|
|
pass
|
|
return f.read()
|
|
|
|
|
|
def strace_parse(summary_text):
|
|
summary = {}
|
|
# clear empty lines
|
|
lines = list(filter(lambda x: x and x != "\n", summary_text.split("\n")))
|
|
if len(lines) < 4:
|
|
return {} # malformed summary
|
|
lines, total_line = lines[2:-2], lines[-1]
|
|
# data to dict for each line
|
|
for line in lines:
|
|
syscall_fields = line.split()
|
|
syscall_name = syscall_fields[-1]
|
|
syscall_dict = {}
|
|
if 5 <= len(syscall_fields) <= 6:
|
|
syscall_dict = {
|
|
"% time": float(syscall_fields[0]),
|
|
"seconds": float(syscall_fields[1]),
|
|
"usecs/call": int(syscall_fields[2]),
|
|
"calls": int(syscall_fields[3])
|
|
}
|
|
syscall_dict["errors"] = 0 if len(syscall_fields) < 6 else int(
|
|
syscall_fields[4])
|
|
summary[syscall_name] = syscall_dict
|
|
# record overall (total) data
|
|
total_fields = total_line.split()
|
|
summary["total"] = {
|
|
"% time": float(total_fields[0]),
|
|
"seconds": float(total_fields[1]),
|
|
"calls": int(total_fields[2]),
|
|
"errors": int(total_fields[3])
|
|
}
|
|
return summary
|
|
|
|
|
|
def get_strace_summary(test_args):
|
|
return strace_parse(get_strace_summary_text(test_args))
|
|
|
|
|
|
def run_throughput(deno_exe):
|
|
m = {}
|
|
m["100M_tcp"] = throughput_benchmark.tcp(deno_exe, 100)
|
|
m["100M_cat"] = throughput_benchmark.cat(deno_exe, 100)
|
|
m["10M_tcp"] = throughput_benchmark.tcp(deno_exe, 10)
|
|
m["10M_cat"] = throughput_benchmark.cat(deno_exe, 10)
|
|
return m
|
|
|
|
|
|
# "thread_count" and "syscall_count" are both calculated here.
|
|
def run_strace_benchmarks(deno_exe, new_data):
|
|
thread_count = {}
|
|
syscall_count = {}
|
|
for (name, args) in exec_time_benchmarks:
|
|
s = get_strace_summary([deno_exe] + args)
|
|
thread_count[name] = s["clone"]["calls"] + 1
|
|
syscall_count[name] = s["total"]["calls"]
|
|
new_data["thread_count"] = thread_count
|
|
new_data["syscall_count"] = syscall_count
|
|
|
|
|
|
# Takes the output from "/usr/bin/time -v" as input and extracts the 'maximum
|
|
# resident set size' and returns it in bytes.
|
|
def find_max_mem_in_bytes(time_v_output):
|
|
for line in time_v_output.split('\n'):
|
|
if 'maximum resident set size (kbytes)' in line.lower():
|
|
_, value = line.split(': ')
|
|
return int(value) * 1024
|
|
|
|
|
|
def run_max_mem_benchmark(deno_exe):
|
|
results = {}
|
|
for (name, args) in exec_time_benchmarks:
|
|
cmd = ["/usr/bin/time", "-v", deno_exe] + args
|
|
try:
|
|
out = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
|
|
except subprocess.CalledProcessError:
|
|
pass
|
|
mem = find_max_mem_in_bytes(out)
|
|
results[name] = mem
|
|
return results
|
|
|
|
|
|
def run_exec_time(deno_exe, build_dir):
|
|
benchmark_file = os.path.join(build_dir, "hyperfine_results.json")
|
|
hyperfine = prebuilt.load_hyperfine()
|
|
run([
|
|
hyperfine, "--ignore-failure", "--export-json", benchmark_file,
|
|
"--warmup", "3"
|
|
] + [
|
|
deno_exe + " " + " ".join(args) for [_, args] in exec_time_benchmarks
|
|
])
|
|
hyperfine_results = read_json(benchmark_file)
|
|
results = {}
|
|
for [[name, _], data] in zip(exec_time_benchmarks,
|
|
hyperfine_results["results"]):
|
|
results[name] = {
|
|
"mean": data["mean"],
|
|
"stddev": data["stddev"],
|
|
"user": data["user"],
|
|
"system": data["system"],
|
|
"min": data["min"],
|
|
"max": data["max"]
|
|
}
|
|
return results
|
|
|
|
|
|
def run_http(build_dir, new_data):
|
|
stats = http_benchmark(build_dir)
|
|
new_data["req_per_sec"] = {k: v["req_per_sec"] for k, v in stats.items()}
|
|
new_data["max_latency"] = {k: v["max_latency"] for k, v in stats.items()}
|
|
|
|
|
|
def main(argv):
|
|
if len(argv) == 2:
|
|
build_dir = sys.argv[1]
|
|
elif len(argv) == 1:
|
|
build_dir = build_path()
|
|
else:
|
|
print "Usage: tools/benchmark.py [build_dir]"
|
|
sys.exit(1)
|
|
|
|
sha1 = run_output(["git", "rev-parse", "HEAD"]).strip()
|
|
http_server.spawn()
|
|
|
|
deno_exe = os.path.join(build_dir, "deno")
|
|
|
|
os.chdir(root_path)
|
|
import_data_from_gh_pages()
|
|
|
|
new_data = {
|
|
"created_at": time.strftime("%Y-%m-%dT%H:%M:%SZ"),
|
|
"sha1": sha1,
|
|
}
|
|
|
|
# TODO(ry) The "benchmark" benchmark should actually be called "exec_time".
|
|
# When this is changed, the historical data in gh-pages branch needs to be
|
|
# changed too.
|
|
new_data["benchmark"] = run_exec_time(deno_exe, build_dir)
|
|
|
|
new_data["binary_size"] = get_binary_sizes(build_dir)
|
|
|
|
# Cannot run throughput benchmark on windows because they don't have nc or
|
|
# pipe.
|
|
if os.name != 'nt':
|
|
new_data["throughput"] = run_throughput(deno_exe)
|
|
run_http(build_dir, new_data)
|
|
|
|
if "linux" in sys.platform:
|
|
run_strace_benchmarks(deno_exe, new_data)
|
|
new_data["max_memory"] = run_max_mem_benchmark(deno_exe)
|
|
|
|
print "===== <BENCHMARK RESULTS>"
|
|
print json.dumps(new_data, indent=2)
|
|
print "===== </BENCHMARK RESULTS>"
|
|
|
|
all_data = read_json(all_data_file)
|
|
all_data.append(new_data)
|
|
|
|
write_json(all_data_file, all_data)
|
|
write_json(recent_data_file, all_data[-20:])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main(sys.argv)
|