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# Copyright 2018-2019 Florian Fischer <florian.fl.fischer@fau.de>
#
# This file is part of allocbench.
#
# allocbench is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# allocbench is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with allocbench. If not, see <http://www.gnu.org/licenses/>.
"""Definition of the redis benchmark"""
import os
import re
import subprocess
import sys
from urllib.request import urlretrieve
from src.benchmark import Benchmark
from src.util import print_info, download_reporthook
REQUESTS_RE = re.compile("(?P<requests>(\\d*.\\d*)) requests per second")
class BenchmarkRedis(Benchmark):
"""Redis benchmark
This benchmark uses the redis benchmark tool included in the redis release
archive. The used parameters are inspired by the ones used in mimalloc-bench."
"""
def __init__(self):
name = "redis"
self.cmd = "redis-benchmark 1000000 -n 1000000 -P 8 -q lpush a 1 2 3 4 5 6 7 8 9 10 lrange a 1 10"
self.servers = [{"name": "redis",
"cmd": "redis-server",
"shutdown_cmds": ["redis-cli shutdown"]}]
super().__init__(name)
def prepare(self):
super().prepare()
redis_version = "5.0.5"
redis_archive = f"redis-{redis_version}.tar.gz"
redis_url = f"http://download.redis.io/releases/{redis_archive}"
redis_dir = os.path.join(self.build_dir, f"redis-{redis_version}")
if not os.path.isdir(redis_dir):
if not os.path.isfile(redis_archive):
print(f"Downloading redis-{redis_version}...")
urlretrieve(redis_url, redis_archive, download_reporthook)
sys.stderr.write("\n")
# Create build_dir
os.mkdir(self.build_dir)
# Extract redis
proc = subprocess.run(["tar", "Cxf", self.build_dir, redis_archive],
# stdout=subprocess.PIPE, stderr=subprocess.PIPE,
universal_newlines=True)
# delete archive
if proc.returncode == 0:
os.remove(redis_archive)
else:
return False
# building redis
proc = subprocess.run(["make", "-C", redis_dir],
# stdout=subprocess.PIPE, stderr=subprocess.PIPE,
universal_newlines=True)
if proc.returncode != 0:
return False
# create symlinks
for exe in ["redis-cli", "redis-server", "redis-benchmark"]:
src = os.path.join(redis_dir, "src", exe)
dest = os.path.join(self.build_dir, exe)
os.link(src, dest)
return True
@staticmethod
def process_output(result, stdout, stderr, allocator, perm):
result["requests"] = REQUESTS_RE.search(stdout).group("requests")
def summary(self):
self.barplot_single_arg("{requests}",
ylabel='"requests per s"',
title='"redis benchmark"',
filepostfix="requests")
self.export_stats_to_dataref("requests")
redis = BenchmarkRedis()
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