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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 httpd benchmark"""
import re
from src.benchmark import Benchmark
class BenchmarkHTTPD(Benchmark):
"""TODO"""
def __init__(self):
name = "httpd"
self.args = {"nthreads": Benchmark.scale_threads_for_cpus(2),
"site": ["index.html", "index.php"]}
self.cmd = "ab -n 10000 -c {nthreads} localhost:8080/{site}"
self.measure_cmd = ""
self.server_cmds = ["nginx -c {builddir}/benchmarks/httpd/etc/nginx/nginx.conf",
"php-fpm -c {builddir}/benchmarks/httpd/etc/php/php.ini -y {builddir}/benchmarks/httpd/etc/php/php-fpm.conf -F"]
self.requirements = ["nginx", "ab"]
super().__init__(name)
@staticmethod
def process_output(result, stdout, stderr, allocator, perm):
result["time"] = re.search("Time taken for tests:\\s*(\\d*\\.\\d*) seconds", stdout).group(1)
result["requests"] = re.search("Requests per second:\\s*(\\d*\\.\\d*) .*", stdout).group(1)
# with open("/proc/"+str(self.server.pid)+"/status", "r") as f:
# for l in f.readlines():
# if l.startswith("VmHWM:"):
# result["rssmax"] = int(l.replace("VmHWM:", "").strip().split()[0])
# break
def summary(self):
allocators = self.results["allocators"]
self.calc_desc_statistics()
# linear plot
self.plot_fixed_arg("{requests}",
xlabel='"threads"',
ylabel='"requests/s"',
autoticks=False,
filepostfix="requests",
title='"ab -n 10000 -c " + str(perm.nthreads)')
# linear plot
ref_alloc = list(allocators)[0]
self.plot_fixed_arg("{requests}",
xlabel='"threads"',
ylabel='"requests/s scaled at " + scale',
title='"ab -n 10000 -c " + str(perm.nthreads) + " (normalized)"',
filepostfix="requests.norm",
autoticks=False,
scale=ref_alloc)
# bar plot
# self.barplot_fixed_arg("{requests}",
# xlabel='"threads"',
# ylabel='"requests/s"',
# filepostfix="b",
# title='"ab -n 10000 -c threads"')
httpd = BenchmarkHTTPD()
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