1 files changed, 6 insertions, 0 deletions

diff --git a/UPDATING b/UPDATING
index 0391baf9b966..28e28cd34ea5 100644
--- a/UPDATING
+++ b/UPDATING
@@ -26,6 +26,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 13.x IS SLOW:
 	disable the most expensive debugging functionality run
 	"ln -s 'abort:false,junk:false' /etc/malloc.conf".)
 
+20190913:
+	ntpd no longer by default locks its pages in memory, allowing them
+	to be paged out by the kernel. Use rlimit memlock to restore
+	historic BSD behaviour. For example, add "rlimit memlock 32"
+	to ntp.conf to lock up to 32 MB of ntpd address space in memory.
+
 20190823:
 	Several of ping6's options have been renamed for better consistency
 	with ping.  If you use any of -ARWXaghmrtwx, you must update your