ctdb-daemon: Divide by 2 when calculating hop count bucket

This provides finer resolution while still maintaining a reasonable
maximum.  In this case the top bucket contains any hop counts
>= 16384, compared to the current situation where the top bucket contains
hop counts >= 268435456.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/ctdb/doc/ctdb-statistics.7.xml b/ctdb/doc/ctdb-statistics.7.xml
index 8d6349d16e6..cb8e5d94689 100644
--- a/ctdb/doc/ctdb-statistics.7.xml
+++ b/ctdb/doc/ctdb-statistics.7.xml
@@ -436,8 +436,10 @@ Statistics collected since  : (000 01:49:20) Fri Sep 12 11:43:12 2014
       <title>hop_count_buckets</title>
       <para>
 	Distribution of migration requests based on hop counts values.
-	Buckets are 1, &lt; 4, &lt; 8, &lt; 16, &lt; 32, &lt; 64, &lt;
-	128, &lt; 256, &lt; 512, &ge; 512.
+	Buckets are 0, &lt;&nbsp;2, &lt;&nbsp;4, &lt;&nbsp;8,
+	&lt;&nbsp;16, &lt;&nbsp;32, &lt;&nbsp;64, &lt;&nbsp;128,
+	&lt;&nbsp;256, &lt;&nbsp;512, &lt;&nbsp;1024, &lt;&nbsp;2048,
+	&lt;&nbsp;4096, &lt;&nbsp;8192, &lt;&nbsp;16384, &ge;&nbsp;16384.
       </para>
     </refsect2>
 
@@ -595,8 +597,10 @@ DB Statistics: notify_index.tdb
       <title>hop_count_buckets</title>
       <para>
 	Distribution of migration requests based on hop counts values.
-	Buckets are 1, &lt; 4, &lt; 8, &lt; 16, &lt; 32, &lt; 64, &lt;
-	128, &lt; 256, &lt; 512, &ge; 512.
+	Buckets are 0, &lt;&nbsp;2, &lt;&nbsp;4, &lt;&nbsp;8,
+	&lt;&nbsp;16, &lt;&nbsp;32, &lt;&nbsp;64, &lt;&nbsp;128,
+	&lt;&nbsp;256, &lt;&nbsp;512, &lt;&nbsp;1024, &lt;&nbsp;2048,
+	&lt;&nbsp;4096, &lt;&nbsp;8192, &lt;&nbsp;16384, &ge;&nbsp;16384.
       </para>
     </refsect2>