diff --git a/boot-complete.conf b/boot-complete.conf
index 77712e4..a368469 100644
--- a/boot-complete.conf
+++ b/boot-complete.conf
@@ -84,4 +84,5 @@ script
   # Checks if the device shut down while in suspend and sends metrics
   # as if coming out of suspend.
   send_metrics_on_resume -b &
+  pkill -2 '^perf$' || true
 end script
diff --git a/chromeos_startup b/chromeos_startup
index da54833..9d52108 100755
--- a/chromeos_startup
+++ b/chromeos_startup
@@ -157,6 +157,9 @@ if [ "$ROOTDEV_RET_CODE" = "0" ] ; then
   fi
 fi
 
+( cd /tmp ; exec perf timechart record sleep 20 >perf.out 2>&1 ) &
+sleep .2
+
 #
 # Note that ureadahead depends on some of the operations above.
 # Notably, the command requires /var to be mounted, because the pack