-# file for every redis process you are running.
-#
-# The swap file name may contain "%p" that is substituted with the PID of
-# the Redis process, so the default name /tmp/redis-%p.vm will work even
-# with multiple instances as Redis will use, for example, redis-811.vm
-# for one instance and redis-593.vm for another one.
+# file for every redis process you are running. Redis will complain if the
+# swap file is already in use.