From 10d8b701a1fa585c5fc2d5edcea8d4d02ae360a4 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Tue, 15 Aug 2017 17:08:28 +0100 Subject: Allow configuration of CPU affinity Make it possible to set the CPU affinity in the config file, so that we don't need to remember to do it manually every time. --- synapse/config/server.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'synapse/config/server.py') diff --git a/synapse/config/server.py b/synapse/config/server.py index 28b4e5f50c..4e4bf6b432 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -29,6 +29,7 @@ class ServerConfig(Config): self.user_agent_suffix = config.get("user_agent_suffix") self.use_frozen_dicts = config.get("use_frozen_dicts", False) self.public_baseurl = config.get("public_baseurl") + self.cpu_affinity = config.get("cpu_affinity") # Whether to send federation traffic out in this process. This only # applies to some federation traffic, and so shouldn't be used to @@ -147,6 +148,17 @@ class ServerConfig(Config): # When running as a daemon, the file to store the pid in pid_file: %(pid_file)s + # CPU affinity mask. Setting this restricts the CPUs on which the process + # will be scheduled. It is represented as a bitmask, with the lowest order + # bit corresponding to the first logical CPU and the highest order bit + # corresponding to the last logical CPU. Not all CPUs may exist on a + # given system but a mask may specify more CPUs than are present. + # For example: + # 0x00000001 is processor #0, + # 0x00000003 is processors #0 and #1, + # 0xFFFFFFFF is all processors (#0 through #31). + # cpu_affinity: 0xFFFFFFFF + # Whether to serve a web client from the HTTP/HTTPS root resource. web_client: True -- cgit 1.4.1