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Merge pull request #849 from matrix-org/erikj/gc_threshold
Allow setting of gc.set_thresholds
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commit
b01e71e719
@ -16,6 +16,7 @@
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import synapse
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import gc
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import logging
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import os
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import sys
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@ -351,6 +352,8 @@ class SynapseService(service.Service):
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def startService(self):
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hs = setup(self.config)
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change_resource_limit(hs.config.soft_file_limit)
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if hs.config.gc_thresholds:
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gc.set_threshold(*hs.config.gc_thresholds)
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def stopService(self):
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return self._port.stopListening()
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@ -422,6 +425,8 @@ def run(hs):
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# sys.settrace(logcontext_tracer)
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with LoggingContext("run"):
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change_resource_limit(hs.config.soft_file_limit)
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if hs.config.gc_thresholds:
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gc.set_threshold(*hs.config.gc_thresholds)
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reactor.run()
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if hs.config.daemonize:
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@ -43,6 +43,7 @@ from twisted.web.resource import Resource
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from daemonize import Daemonize
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import gc
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import sys
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import logging
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@ -342,6 +343,8 @@ def setup(config_options):
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ps.start_listening()
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change_resource_limit(ps.config.soft_file_limit)
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if ps.config.gc_thresholds:
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gc.set_threshold(*ps.config.gc_thresholds)
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def start():
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ps.replicate()
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@ -361,6 +364,8 @@ if __name__ == '__main__':
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def run():
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with LoggingContext("run"):
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change_resource_limit(ps.config.soft_file_limit)
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if ps.config.gc_thresholds:
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gc.set_threshold(*ps.config.gc_thresholds)
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reactor.run()
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daemon = Daemonize(
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@ -57,6 +57,7 @@ from daemonize import Daemonize
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import sys
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import logging
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import contextlib
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import gc
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import ujson as json
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logger = logging.getLogger("synapse.app.synchrotron")
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@ -484,6 +485,8 @@ def setup(config_options):
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ss.start_listening()
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change_resource_limit(ss.config.soft_file_limit)
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if ss.config.gc_thresholds:
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ss.set_threshold(*ss.config.gc_thresholds)
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def start():
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ss.get_datastore().start_profiling()
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@ -496,17 +499,19 @@ def setup(config_options):
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if __name__ == '__main__':
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with LoggingContext("main"):
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ps = setup(sys.argv[1:])
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ss = setup(sys.argv[1:])
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if ps.config.daemonize:
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if ss.config.daemonize:
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def run():
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with LoggingContext("run"):
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change_resource_limit(ps.config.soft_file_limit)
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change_resource_limit(ss.config.soft_file_limit)
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if ss.config.gc_thresholds:
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gc.set_threshold(*ss.config.gc_thresholds)
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reactor.run()
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daemon = Daemonize(
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app="synapse-pusher",
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pid=ps.config.pid_file,
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app="synapse-synchrotron",
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pid=ss.config.pid_file,
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action=run,
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auto_close_fds=False,
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verbose=True,
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@ -13,7 +13,7 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ._base import Config
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from ._base import Config, ConfigError
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class ServerConfig(Config):
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@ -38,6 +38,20 @@ class ServerConfig(Config):
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self.listeners = config.get("listeners", [])
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thresholds = config.get("gc_thresholds", None)
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if thresholds is not None:
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try:
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assert len(thresholds) == 3
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self.gc_thresholds = (
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int(thresholds[0]), int(thresholds[1]), int(thresholds[2]),
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)
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except:
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raise ConfigError(
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"Value of `gc_threshold` must be a list of three integers if set"
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)
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else:
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self.gc_thresholds = None
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bind_port = config.get("bind_port")
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if bind_port:
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self.listeners = []
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@ -157,6 +171,9 @@ class ServerConfig(Config):
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# hard limit.
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soft_file_limit: 0
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# The GC threshold parameters to pass to `gc.set_threshold`, if defined
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# gc_thresholds: [700, 10, 10]
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# A list of other Home Servers to fetch the public room directory from
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# and include in the public room directory of this home server
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# This is a temporary stopgap solution to populate new server with a
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