From 118bb5c036ee1e5613a49c7cd862c5372708ac71 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 19 Aug 2015 09:26:14 +0100
Subject: [PATCH] Cheekily use RUSAGE_THREAD

---
 synapse/util/logcontext.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py
index 8a36bbf32d..8c57671b66 100644
--- a/synapse/util/logcontext.py
+++ b/synapse/util/logcontext.py
@@ -23,7 +23,8 @@ logger = logging.getLogger(__name__)
 
 
 def _get_cpu_time():
-    return getrusage(RUSAGE_SELF).ru_utime * 1000
+    # Cheekily use RUSAGE_THREAD. THIS IS NOT PORTABLE
+    return getrusage(1).ru_utime * 1000
 
 
 class LoggingContext(object):