3 files changed, 20 insertions, 5 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index df675c0ed4..22e1721fc4 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -16,6 +16,7 @@
 
 import synapse
 
+import gc
 import logging
 import os
 import sys
@@ -351,6 +352,8 @@ class SynapseService(service.Service):
     def startService(self):
         hs = setup(self.config)
         change_resource_limit(hs.config.soft_file_limit)
+        if hs.config.gc_thresholds:
+            gc.set_threshold(*hs.config.gc_thresholds)
 
     def stopService(self):
         return self._port.stopListening()
@@ -422,6 +425,8 @@ def run(hs):
         # sys.settrace(logcontext_tracer)
         with LoggingContext("run"):
             change_resource_limit(hs.config.soft_file_limit)
+            if hs.config.gc_thresholds:
+                gc.set_threshold(*hs.config.gc_thresholds)
             reactor.run()
 
     if hs.config.daemonize:
diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py
index 3c3fa38053..7e2bf7ecc2 100644
--- a/synapse/app/pusher.py
+++ b/synapse/app/pusher.py
@@ -43,6 +43,7 @@ from twisted.web.resource import Resource
 
 from daemonize import Daemonize
 
+import gc
 import sys
 import logging
 
@@ -342,6 +343,8 @@ def setup(config_options):
     ps.start_listening()
 
     change_resource_limit(ps.config.soft_file_limit)
+    if ps.config.gc_thresholds:
+        gc.set_threshold(*ps.config.gc_thresholds)
 
     def start():
         ps.replicate()
@@ -361,6 +364,8 @@ if __name__ == '__main__':
             def run():
                 with LoggingContext("run"):
                     change_resource_limit(ps.config.soft_file_limit)
+                    if ps.config.gc_thresholds:
+                        gc.set_threshold(*ps.config.gc_thresholds)
                     reactor.run()
 
             daemon = Daemonize(
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index 5c552ffb29..f9673ab8d8 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -57,6 +57,7 @@ from daemonize import Daemonize
 import sys
 import logging
 import contextlib
+import gc
 import ujson as json
 
 logger = logging.getLogger("synapse.app.synchrotron")
@@ -484,6 +485,8 @@ def setup(config_options):
     ss.start_listening()
 
     change_resource_limit(ss.config.soft_file_limit)
+    if ss.config.gc_thresholds:
+        ss.set_threshold(*ss.config.gc_thresholds)
 
     def start():
         ss.get_datastore().start_profiling()
@@ -496,17 +499,19 @@ def setup(config_options):
 
 if __name__ == '__main__':
     with LoggingContext("main"):
-        ps = setup(sys.argv[1:])
+        ss = setup(sys.argv[1:])
 
-        if ps.config.daemonize:
+        if ss.config.daemonize:
             def run():
                 with LoggingContext("run"):
-                    change_resource_limit(ps.config.soft_file_limit)
+                    change_resource_limit(ss.config.soft_file_limit)
+                    if ss.config.gc_thresholds:
+                        gc.set_threshold(*ss.config.gc_thresholds)
                     reactor.run()
 
             daemon = Daemonize(
-                app="synapse-pusher",
-                pid=ps.config.pid_file,
+                app="synapse-synchrotron",
+                pid=ss.config.pid_file,
                 action=run,
                 auto_close_fds=False,
                 verbose=True,