diff options
Diffstat (limited to 'synapse/app')
| -rw-r--r-- | synapse/app/homeserver.py | 174 |
1 files changed, 92 insertions, 82 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 8d28076d92..00a7f8330e 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -19,12 +19,13 @@ from __future__ import print_function import gc import logging +import math import os +import resource import sys from six import iteritems -import psutil from prometheus_client import Gauge from twisted.application import service @@ -471,6 +472,87 @@ class SynapseService(service.Service): return self._port.stopListening() +# Contains the list of processes we will be monitoring +# currently either 0 or 1 +_stats_process = [] + + +@defer.inlineCallbacks +def phone_stats_home(hs, stats, stats_process=_stats_process): + logger.info("Gathering stats for reporting") + now = int(hs.get_clock().time()) + uptime = int(now - hs.start_time) + if uptime < 0: + uptime = 0 + + stats["homeserver"] = hs.config.server_name + stats["server_context"] = hs.config.server_context + stats["timestamp"] = now + stats["uptime_seconds"] = uptime + version = sys.version_info + stats["python_version"] = "{}.{}.{}".format( + version.major, version.minor, version.micro + ) + stats["total_users"] = yield hs.get_datastore().count_all_users() + + total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users() + stats["total_nonbridged_users"] = total_nonbridged_users + + daily_user_type_results = yield hs.get_datastore().count_daily_user_type() + for name, count in iteritems(daily_user_type_results): + stats["daily_user_type_" + name] = count + + room_count = yield hs.get_datastore().get_room_count() + stats["total_room_count"] = room_count + + stats["daily_active_users"] = yield hs.get_datastore().count_daily_users() + stats["monthly_active_users"] = yield hs.get_datastore().count_monthly_users() + stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms() + stats["daily_messages"] = yield hs.get_datastore().count_daily_messages() + + r30_results = yield hs.get_datastore().count_r30_users() + for name, count in iteritems(r30_results): + stats["r30_users_" + name] = count + + daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages() + stats["daily_sent_messages"] = daily_sent_messages + stats["cache_factor"] = CACHE_SIZE_FACTOR + stats["event_cache_size"] = hs.config.event_cache_size + + # + # Performance statistics + # + old = stats_process[0] + new = (now, resource.getrusage(resource.RUSAGE_SELF)) + stats_process[0] = new + + # Get RSS in bytes + stats["memory_rss"] = new[1].ru_maxrss + + # Get CPU time in % of a single core, not % of all cores + used_cpu_time = (new[1].ru_utime + new[1].ru_stime) - ( + old[1].ru_utime + old[1].ru_stime + ) + if used_cpu_time == 0 or new[0] == old[0]: + stats["cpu_average"] = 0 + else: + stats["cpu_average"] = math.floor(used_cpu_time / (new[0] - old[0]) * 100) + + # + # Database version + # + + stats["database_engine"] = hs.get_datastore().database_engine_name + stats["database_server_version"] = hs.get_datastore().get_server_version() + logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats)) + try: + yield hs.get_proxied_http_client().put_json( + hs.config.report_stats_endpoint, stats + ) + except Exception as e: + logger.warning("Error reporting stats: %s", e) + + def run(hs): PROFILE_SYNAPSE = False if PROFILE_SYNAPSE: @@ -497,91 +579,19 @@ def run(hs): reactor.run = profile(reactor.run) clock = hs.get_clock() - start_time = clock.time() stats = {} - # Contains the list of processes we will be monitoring - # currently either 0 or 1 - stats_process = [] + def performance_stats_init(): + _stats_process.clear() + _stats_process.append( + (int(hs.get_clock().time(), resource.getrusage(resource.RUSAGE_SELF))) + ) def start_phone_stats_home(): - return run_as_background_process("phone_stats_home", phone_stats_home) - - @defer.inlineCallbacks - def phone_stats_home(): - logger.info("Gathering stats for reporting") - now = int(hs.get_clock().time()) - uptime = int(now - start_time) - if uptime < 0: - uptime = 0 - - stats["homeserver"] = hs.config.server_name - stats["server_context"] = hs.config.server_context - stats["timestamp"] = now - stats["uptime_seconds"] = uptime - version = sys.version_info - stats["python_version"] = "{}.{}.{}".format( - version.major, version.minor, version.micro - ) - stats["total_users"] = yield hs.get_datastore().count_all_users() - - total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users() - stats["total_nonbridged_users"] = total_nonbridged_users - - daily_user_type_results = yield hs.get_datastore().count_daily_user_type() - for name, count in iteritems(daily_user_type_results): - stats["daily_user_type_" + name] = count - - room_count = yield hs.get_datastore().get_room_count() - stats["total_room_count"] = room_count - - stats["daily_active_users"] = yield hs.get_datastore().count_daily_users() - stats["monthly_active_users"] = yield hs.get_datastore().count_monthly_users() - stats[ - "daily_active_rooms" - ] = yield hs.get_datastore().count_daily_active_rooms() - stats["daily_messages"] = yield hs.get_datastore().count_daily_messages() - - r30_results = yield hs.get_datastore().count_r30_users() - for name, count in iteritems(r30_results): - stats["r30_users_" + name] = count - - daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages() - stats["daily_sent_messages"] = daily_sent_messages - stats["cache_factor"] = CACHE_SIZE_FACTOR - stats["event_cache_size"] = hs.config.event_cache_size - - if len(stats_process) > 0: - stats["memory_rss"] = 0 - stats["cpu_average"] = 0 - for process in stats_process: - stats["memory_rss"] += process.memory_info().rss - stats["cpu_average"] += int(process.cpu_percent(interval=None)) - - stats["database_engine"] = hs.get_datastore().database_engine_name - stats["database_server_version"] = hs.get_datastore().get_server_version() - logger.info( - "Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats) + return run_as_background_process( + "phone_stats_home", phone_stats_home, hs, stats ) - try: - yield hs.get_proxied_http_client().put_json( - hs.config.report_stats_endpoint, stats - ) - except Exception as e: - logger.warning("Error reporting stats: %s", e) - - def performance_stats_init(): - try: - process = psutil.Process() - # Ensure we can fetch both, and make the initial request for cpu_percent - # so the next request will use this as the initial point. - process.memory_info().rss - process.cpu_percent(interval=None) - logger.info("report_stats can use psutil") - stats_process.append(process) - except (AttributeError): - logger.warning("Unable to read memory/cpu stats. Disabling reporting.") def generate_user_daily_visit_stats(): return run_as_background_process( @@ -626,7 +636,7 @@ def run(hs): if hs.config.report_stats: logger.info("Scheduling stats reporting for 3 hour intervals") - clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000) + clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000, hs, stats) # We need to defer this init for the cases that we daemonize # otherwise the process ID we get is that of the non-daemon process @@ -634,7 +644,7 @@ def run(hs): # We wait 5 minutes to send the first set of stats as the server can # be quite busy the first few minutes - clock.call_later(5 * 60, start_phone_stats_home) + clock.call_later(5 * 60, start_phone_stats_home, hs, stats) _base.start_reactor( "synapse-homeserver", |