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author | Eric Wong <e@80x24.org> | 2015-07-15 21:20:35 +0000 |
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committer | Eric Wong <e@80x24.org> | 2015-07-15 21:20:35 +0000 |
commit | 4ae3f3e34c13f4df8540f5bce3a002c5c2226f80 (patch) | |
tree | ab33c9df1a4fbfc35cac6432728bba6452a11d56 | |
parent | dc2c33552f5f72690f743e47a4a475b06503a7ca (diff) | |
download | unicorn-4ae3f3e34c13f4df8540f5bce3a002c5c2226f80.tar.gz |
Linux users are effectively capped to 128 on stock installations and may wonder why connections get rejected with overloaded apps sooner rather than later.
-rw-r--r-- | lib/unicorn/configurator.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb index 32e49c1..02f6b6b 100644 --- a/lib/unicorn/configurator.rb +++ b/lib/unicorn/configurator.rb @@ -254,6 +254,11 @@ class Unicorn::Configurator # # Default: 1024 # + # Note: with the Linux kernel, the net.core.somaxconn sysctl defaults + # to 128, capping this value to 128. Raising the sysctl allows a + # larger backlog (which may not be desirable with multiple, + # load-balanced machines). + # # [:rcvbuf => bytes, :sndbuf => bytes] # # Maximum receive and send buffer sizes (in bytes) of sockets. |