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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2020 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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"""
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This is a standalone script which will start VCS and RC.
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Performance numbers will be written on each interval to:
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vcs_profileX.csv
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rc_profileX.csv
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To stop the script by press Ctrl-C
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"""
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import datetime
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import os
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import psutil
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import subprocess32
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import sys
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import time
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import traceback
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import urllib.request, urllib.parse, urllib.error
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PROFILING_INTERVAL = 5
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RC_WEBSITE = "http://localhost:5001/"
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def get_file(prefix):
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out_file = None
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for i in range(100):
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file_path = "%s_profile%.3d.csv" % (prefix, i)
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if os.path.exists(file_path):
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continue
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out_file = open(file_path, "w")
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out_file.write("Time; CPU %; Memory (MB); Total FDs; Dulwich FDs; Threads\n")
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break
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return out_file
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def dump_system():
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print("System Overview...")
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print("\nCPU Count: %d (%d real)" %
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(psutil.cpu_count(), psutil.cpu_count(logical=False)))
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print("\nDisk:")
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print(psutil.disk_usage(os.sep))
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print("\nMemory:")
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print(psutil.virtual_memory())
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print("\nMemory (swap):")
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print(psutil.swap_memory())
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def count_dulwich_fds(proc):
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p = subprocess32.Popen(["lsof", "-p", proc.pid], stdout=subprocess32.PIPE)
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out, err = p.communicate()
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count = 0
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for line in out.splitlines():
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content = line.split()
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# http://git-scm.com/book/en/Git-Internals-Packfiles
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if content[-1].endswith(".idx"):
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count += 1
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return count
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def dump_process(pid, out_file):
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now = datetime.datetime.now()
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cpu = pid.cpu_percent()
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mem = pid.memory_info()
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fds = pid.num_fds()
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dulwich_fds = count_dulwich_fds(pid)
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threads = pid.num_threads()
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content = [now.strftime('%m/%d/%y %H:%M:%S'),
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cpu,
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"%.2f" % (mem[0]/1024.0/1024.0),
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fds, dulwich_fds, threads]
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out_file.write("; ".join([str(item) for item in content]))
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out_file.write("\n")
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# Open output files
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vcs_out = get_file("vcs")
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if vcs_out is None:
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print("Unable to enumerate output file for VCS")
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sys.exit(1)
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rc_out = get_file("rc")
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if rc_out is None:
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print("Unable to enumerate output file for RC")
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sys.exit(1)
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# Show system information
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dump_system()
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print("\nStarting VCS...")
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vcs = psutil.Popen(["vcsserver"])
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time.sleep(1)
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if not vcs.is_running():
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print("VCS - Failed to start")
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sys.exit(1)
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print("VCS - Ok")
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print("\nStarting RhodeCode...")
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rc = psutil.Popen("RC_VCSSERVER_TEST_DISABLE=1 paster serve test.ini",
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shell=True, stdin=subprocess32.PIPE)
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time.sleep(1)
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if not rc.is_running():
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print("RC - Failed to start")
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vcs.terminate()
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sys.exit(1)
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# Send command to create the databases
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rc.stdin.write("y\n")
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# Verify that the website is up
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time.sleep(4)
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try:
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urllib.request.urlopen(RC_WEBSITE)
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except IOError:
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print("RC - Website not started")
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vcs.terminate()
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sys.exit(1)
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print("RC - Ok")
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print("\nProfiling...\n%s\n" % ("-"*80))
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while True:
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try:
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dump_process(vcs, vcs_out)
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dump_process(rc, rc_out)
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time.sleep(PROFILING_INTERVAL)
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except Exception:
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print(traceback.format_exc())
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break
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# Finalize the profiling
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vcs_out.close()
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rc_out.close()
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vcs.terminate()
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rc.terminate()
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