add note on -i default being changed

diff --git a/ChangeLog b/ChangeLog
index 69d1600ac8d49fa7b7b2391777a4ea4ebb957aab..b8630bfddc714d74d347cce4ed97e45bc7db42d4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -48,6 +48,13 @@
     sometimes getting in the way (for example if you try to ping a lot of
     hosts).
 
+  * INCOMPATIBLE CHANGE: default interval (-i) changed from 25ms to 10ms
+
+    The default minimum interval between ping probes has been changed from
+    25ms to 10ms. The reason is that 25ms is very high, considering today's
+    fast networks: it generates at most 31 kbps of traffic (for IPv4 and
+    default payload size).
+
   * (feature) Unified 'fping' and 'fping6' into one binary (#80)
   * (feature) Long option names for all options
   * (feature) --enable-ipv6 is now default