Enforce minimum timeout at 3 seconds

2 seconds is still prone to race conditions under high load.
We're intentionally less accurate than we could be in order to
reduce syscall and method dispatch overhead.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb
index 64647a3..a432f64 100644
--- a/lib/unicorn/configurator.rb
+++ b/lib/unicorn/configurator.rb
@@ -145,11 +145,11 @@ module Unicorn
     # timeout is enforced by the master process itself and not subject
     # to the scheduling limitations by the worker process.  Due the
     # low-complexity, low-overhead implementation, timeouts of less
-    # than 2.0 seconds can be considered inaccurate and unsafe.
+    # than 3.0 seconds can be considered inaccurate and unsafe.
     def timeout(seconds)
       Numeric === seconds or raise ArgumentError,
                                   "not numeric: timeout=#{seconds.inspect}"
-      seconds >= 2 or raise ArgumentError,
+      seconds >= 3 or raise ArgumentError,
                                   "too low: timeout=#{seconds.inspect}"
       @set[:timeout] = seconds
     end