From d876ea07664e32370889b65c5a8c88f971db7a05 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Wed, 4 Aug 2010 18:23:13 +0200
Subject: [PATCH] [HttpKernel] fixed wrong usage of sleep()

---
 src/Symfony/Components/HttpKernel/Cache/Cache.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Components/HttpKernel/Cache/Cache.php b/src/Symfony/Components/HttpKernel/Cache/Cache.php
index 727259988596..add1ef3dd16f 100644
--- a/src/Symfony/Components/HttpKernel/Cache/Cache.php
+++ b/src/Symfony/Components/HttpKernel/Cache/Cache.php
@@ -453,7 +453,7 @@ protected function lock(Request $request, Response $entry)
                 // wait for the lock to be released
                 $wait = 0;
                 while (file_exists($lock) && $wait < 5) {
-                    sleep($wait += 0.05);
+                    usleep($wait += 50000);
                 }
 
                 if ($wait < 2) {