-# Limit each rails process to a 512Mb resident set size
-Process.setrlimit Process::RLIMIT_AS, 640*1024*1024, Process::RLIM_INFINITY
-
-# Force a restart after every 10000 requests
-COUNT = 0
-MAX_COUNT = 10000
+# Set a hard limit of 1Gb on the virtual size of the process
+if Process.const_defined?(:RLIMIT_AS)
+ Process.setrlimit Process::RLIMIT_AS, 1024*1024*1024, Process::RLIM_INFINITY
+end