rainbows: avoid object creation overhead for ticker

While gettimeofday() isn't even a syscall on modern x86_64 Linux
machines; Time objects aren't cheap.  So avoid using time
entirely as a fchmod argument and stick with 0s and 1s.

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/unicorn/rainbows.rb b/lib/unicorn/rainbows.rb
index 0f33db7..21ec43b 100644
--- a/lib/unicorn/rainbows.rb
+++ b/lib/unicorn/rainbows.rb
@@ -85,11 +85,12 @@ module Unicorn
         end
       end
 
+      nr = 0
       begin
         Actor.sleep 1
         clients.delete_if { |a| a.dead? }
         if alive
-          alive.chmod(Time.now.to_i)
+          alive.chmod(nr = 0 == nr ? 1 : 0)
           ppid == Process.ppid or alive = false
         end
       end while alive || ! clients.empty?