--- mysql-5.6.2-m5/storage/innobase/srv/srv0srv.c	2011-03-14 06:40:38.000000000 -0700
+++ mysql-5.6.2-m5-purge-0-sleep/storage/innobase/srv/srv0srv.c	2011-04-22 01:43:52.808953800 -0700
@@ -2799,7 +2799,7 @@
 				is purely guess work and needs to be tuned
 				properly after some benchmarking. */
 				if (srv_check_activity(count)) {
-					sleep_ms = 60000;
+					sleep_ms = 0;
 					batch_size = srv_purge_batch_size;
 				} else if (n_pages_purged == 0) {
 					sleep_ms = 120000;
@@ -2860,10 +2860,10 @@
 					sleep_ms = 0;
 					batch_size = 500;
 				} else {
-					sleep_ms = 60000;
+					sleep_ms = 120000;
 
 					if (n_pages_purged > 0) {
-						sleep_ms = 150000;
+						sleep_ms = 0;
 					}
 
 					batch_size = srv_purge_batch_size;