def test_physical_processor_count(): processors_count, cores_count = physical_processor_count() assert processors_count is None or processors_count >= 0 assert cores_count is None or cores_count >= 0
def environment_settings(): """Returns an array of arrays of environment settings """ env = [] # Agent information. env.append(('Agent Version', '.'.join(map(str, newrelic.version_info)))) # System information. env.append(('Arch', platform.machine())) env.append(('OS', platform.system())) env.append(('OS version', platform.release())) env.append(('Total Physical Memory (MB)', total_physical_memory())) env.append(('Logical Processors', logical_processor_count())) physical_processor_packages, physical_cores = physical_processor_count() # Report this attribute only if it has a valid value. if physical_processor_packages: env.append( ('Physical Processor Packages', physical_processor_packages)) # Report this attribute only if it has a valid value. if physical_cores: env.append(('Physical Cores', physical_cores)) # Python information. env.append(('Python Program Name', sys.argv[0])) env.append(('Python Executable', sys.executable)) env.append(('Python Home', os.environ.get('PYTHONHOME', ''))) env.append(('Python Path', os.environ.get('PYTHONPATH', ''))) env.append(('Python Prefix', sys.prefix)) env.append(('Python Exec Prefix', sys.exec_prefix)) env.append(('Python Runtime', '.'.join(platform.python_version_tuple()))) env.append(('Python Implementation', platform.python_implementation())) env.append(('Python Version', sys.version)) env.append(('Python Platform', sys.platform)) env.append(('Python Max Unicode', sys.maxunicode)) # Extensions information. extensions = [] if 'newrelic.core._thread_utilization' in sys.modules: extensions.append('newrelic.core._thread_utilization') env.append(('Compiled Extensions', ', '.join(extensions))) # Dispatcher information. dispatcher = [] if not dispatcher and 'mod_wsgi' in sys.modules: mod_wsgi = sys.modules['mod_wsgi'] if hasattr(mod_wsgi, 'process_group'): if mod_wsgi.process_group == '': dispatcher.append(('Dispatcher', 'Apache/mod_wsgi (embedded)')) else: dispatcher.append(('Dispatcher', 'Apache/mod_wsgi (daemon)')) env.append( ('Apache/mod_wsgi Process Group', mod_wsgi.process_group)) else: dispatcher.append(('Dispatcher', 'Apache/mod_wsgi')) if hasattr(mod_wsgi, 'version'): dispatcher.append(('Dispatcher Version', str(mod_wsgi.version))) if hasattr(mod_wsgi, 'application_group'): env.append(('Apache/mod_wsgi Application Group', mod_wsgi.application_group)) if not dispatcher and 'uwsgi' in sys.modules: dispatcher.append(('Dispatcher', 'uWSGI')) uwsgi = sys.modules['uwsgi'] if hasattr(uwsgi, 'version'): dispatcher.append(('Dispatcher Version', uwsgi.version)) if not dispatcher and 'flup.server.fcgi' in sys.modules: dispatcher.append(('Dispatcher', 'flup/fastcgi (threaded)')) if not dispatcher and 'flup.server.fcgi_fork' in sys.modules: dispatcher.append(('Dispatcher', 'flup/fastcgi (prefork)')) if not dispatcher and 'flup.server.scgi' in sys.modules: dispatcher.append(('Dispatcher', 'flup/scgi (threaded)')) if not dispatcher and 'flup.server.scgi_fork' in sys.modules: dispatcher.append(('Dispatcher', 'flup/scgi (prefork)')) if not dispatcher and 'flup.server.ajp' in sys.modules: dispatcher.append(('Dispatcher', 'flup/ajp (threaded)')) if not dispatcher and 'flup.server.ajp_fork' in sys.modules: dispatcher.append(('Dispatcher', 'flup/ajp (forking)')) if not dispatcher and 'flup.server.cgi' in sys.modules: dispatcher.append(('Dispatcher', 'flup/cgi')) if not dispatcher and 'gunicorn' in sys.modules: if 'gunicorn.workers.ggevent' in sys.modules: dispatcher.append(('Dispatcher', 'gunicorn (gevent)')) elif 'gunicorn.workers.geventlet' in sys.modules: dispatcher.append(('Dispatcher', 'gunicorn (eventlet)')) else: dispatcher.append(('Dispatcher', 'gunicorn')) gunicorn = sys.modules['gunicorn'] if hasattr(gunicorn, '__version__'): dispatcher.append(('Dispatcher Version', gunicorn.__version__)) if not dispatcher and 'tornado' in sys.modules: dispatcher.append(('Dispatcher', 'tornado')) tornado = sys.modules['tornado'] if hasattr(tornado, 'version_info'): dispatcher.append( ('Dispatcher Version', str(tornado.version_info))) env.extend(dispatcher) # Module information. plugins = [] # Using six to create create a snapshot of sys.modules can occassionally # fail in a rare case when modules are imported in parallel by different # threads. This is because list(six.iteritems(sys.modules)) results in # list(iter(sys.modules.iteritems())), which means sys.modules could change # between the time when the iterable is handed over from the iter() to # list(). # # TL;DR: Do NOT use six module for the following iteration. for name, module in list(sys.modules.items()): if name.startswith('newrelic.hooks.'): plugins.append(name) elif name.find('.') == -1 and hasattr(module, '__file__'): # XXX This is disabled as it can cause notable overhead in # pathalogical cases. Will be replaced with a new system # where have a whitelist of packages we really want version # information for and will work out on case by case basis # how to extract that from the modules themselves. # try: # if 'pkg_resources' in sys.modules: # version = pkg_resources.get_distribution(name).version # if version: # name = '%s (%s)' % (name, version) # except Exception: # pass plugins.append(name) env.append(('Plugin List', plugins)) return env
def environment_settings(): """Returns an array of arrays of environment settings""" env = [] # Agent information. env.append(("Agent Version", ".".join(map(str, newrelic.version_info)))) # System information. env.append(("Arch", platform.machine())) env.append(("OS", platform.system())) env.append(("OS version", platform.release())) env.append(("Total Physical Memory (MB)", total_physical_memory())) env.append(("Logical Processors", logical_processor_count())) physical_processor_packages, physical_cores = physical_processor_count() # Report this attribute only if it has a valid value. if physical_processor_packages: env.append(("Physical Processor Packages", physical_processor_packages)) # Report this attribute only if it has a valid value. if physical_cores: env.append(("Physical Cores", physical_cores)) # Python information. env.append(("Python Program Name", sys.argv[0])) env.append(("Python Executable", sys.executable)) env.append(("Python Home", os.environ.get("PYTHONHOME", ""))) env.append(("Python Path", os.environ.get("PYTHONPATH", ""))) env.append(("Python Prefix", sys.prefix)) env.append(("Python Exec Prefix", sys.exec_prefix)) env.append(("Python Runtime", ".".join(platform.python_version_tuple()))) env.append(("Python Implementation", platform.python_implementation())) env.append(("Python Version", sys.version)) env.append(("Python Platform", sys.platform)) env.append(("Python Max Unicode", sys.maxunicode)) # Extensions information. extensions = [] if "newrelic.core._thread_utilization" in sys.modules: extensions.append("newrelic.core._thread_utilization") env.append(("Compiled Extensions", ", ".join(extensions))) # Dispatcher information. dispatcher = [] if not dispatcher and "mod_wsgi" in sys.modules: mod_wsgi = sys.modules["mod_wsgi"] if hasattr(mod_wsgi, "process_group"): if mod_wsgi.process_group == "": dispatcher.append(("Dispatcher", "Apache/mod_wsgi (embedded)")) else: dispatcher.append(("Dispatcher", "Apache/mod_wsgi (daemon)")) env.append(("Apache/mod_wsgi Process Group", mod_wsgi.process_group)) else: dispatcher.append(("Dispatcher", "Apache/mod_wsgi")) if hasattr(mod_wsgi, "version"): dispatcher.append(("Dispatcher Version", str(mod_wsgi.version))) if hasattr(mod_wsgi, "application_group"): env.append(("Apache/mod_wsgi Application Group", mod_wsgi.application_group)) if not dispatcher and "uwsgi" in sys.modules: dispatcher.append(("Dispatcher", "uWSGI")) uwsgi = sys.modules["uwsgi"] if hasattr(uwsgi, "version"): dispatcher.append(("Dispatcher Version", uwsgi.version)) if not dispatcher and "flup.server.fcgi" in sys.modules: dispatcher.append(("Dispatcher", "flup/fastcgi (threaded)")) if not dispatcher and "flup.server.fcgi_fork" in sys.modules: dispatcher.append(("Dispatcher", "flup/fastcgi (prefork)")) if not dispatcher and "flup.server.scgi" in sys.modules: dispatcher.append(("Dispatcher", "flup/scgi (threaded)")) if not dispatcher and "flup.server.scgi_fork" in sys.modules: dispatcher.append(("Dispatcher", "flup/scgi (prefork)")) if not dispatcher and "flup.server.ajp" in sys.modules: dispatcher.append(("Dispatcher", "flup/ajp (threaded)")) if not dispatcher and "flup.server.ajp_fork" in sys.modules: dispatcher.append(("Dispatcher", "flup/ajp (forking)")) if not dispatcher and "flup.server.cgi" in sys.modules: dispatcher.append(("Dispatcher", "flup/cgi")) if not dispatcher and "gunicorn" in sys.modules: if "gunicorn.workers.ggevent" in sys.modules: dispatcher.append(("Dispatcher", "gunicorn (gevent)")) elif "gunicorn.workers.geventlet" in sys.modules: dispatcher.append(("Dispatcher", "gunicorn (eventlet)")) elif "uvicorn.workers" in sys.modules: dispatcher.append(("Dispatcher", "gunicorn (uvicorn)")) uvicorn = sys.modules.get("uvicorn") if hasattr(uvicorn, "__version__"): dispatcher.append(("Worker Version", uvicorn.__version__)) else: dispatcher.append(("Dispatcher", "gunicorn")) gunicorn = sys.modules["gunicorn"] if hasattr(gunicorn, "__version__"): dispatcher.append(("Dispatcher Version", gunicorn.__version__)) if not dispatcher and "uvicorn" in sys.modules: dispatcher.append(("Dispatcher", "uvicorn")) uvicorn = sys.modules["uvicorn"] if hasattr(uvicorn, "__version__"): dispatcher.append(("Dispatcher Version", uvicorn.__version__)) if not dispatcher and "tornado" in sys.modules: dispatcher.append(("Dispatcher", "tornado")) tornado = sys.modules["tornado"] if hasattr(tornado, "version_info"): dispatcher.append(("Dispatcher Version", str(tornado.version_info))) env.extend(dispatcher) # Module information. plugins = [] # Using any iterable to create a snapshot of sys.modules can occassionally # fail in a rare case when modules are imported in parallel by different # threads. # # TL;DR: Do NOT use an iterable on the original sys.modules to generate the # list for name, module in sys.modules.copy().items(): # If the module isn't actually loaded (such as failed relative imports # in Python 2.7), the module will be None and should not be reported. if module is None: continue if name.startswith("newrelic.hooks."): plugins.append(name) elif name.find(".") == -1 and hasattr(module, "__file__"): # XXX This is disabled as it can cause notable overhead in # pathalogical cases. Will be replaced with a new system # where have a allowlist of packages we really want version # information for and will work out on case by case basis # how to extract that from the modules themselves. # try: # if 'pkg_resources' in sys.modules: # version = pkg_resources.get_distribution(name).version # if version: # name = '%s (%s)' % (name, version) # except Exception: # pass plugins.append(name) env.append(("Plugin List", plugins)) return env