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authorEric Wong <normalperson@yhbt.net>2009-05-03 20:35:36 -0700
committerEric Wong <normalperson@yhbt.net>2009-05-22 01:54:21 -0700
commit721be5f0d1874da3e623b4eeea81952909fdfee2 (patch)
parent99b4c6e1208d39d5938900e3c4f4ebb8f374e08a (diff)
1 files changed, 4 insertions, 0 deletions
diff --git a/TUNING b/TUNING
index c0f633b..6445fd4 100644
--- a/TUNING
+++ b/TUNING
@@ -43,6 +43,10 @@ WARNING: Do not change system parameters unless you know what you're doing!
   size of :rcvbuf and :sndbuf respectively. This is mostly only useful
   for UNIX domain sockets which do not have auto-tuning buffer sizes.
+* For load testing/benchmarking with UNIX domain sockets, you should
+  consider increasing net.core.somaxconn or else nginx will start
+  failing to connect under heavy load.
 * If you're running out of local ports, consider lowering
   net.ipv4.tcp_fin_timeout to 20-30 (default: 60 seconds).  Also
   consider widening the usable port range by changing