doc: Improve man page for bench

Add information about seq and rand for bench. Also mention
--no-cleanup option.

Signed-off-by: Kevin Dalley <kevin@kelphead.org>

diff --git a/doc/man/8/rados.rst b/doc/man/8/rados.rst
index d97cca8d09de23f259f1ca8cf217ec91e3a0e26c..e9088d23a0d6a00ed9003a6c925c7fc754565234 100644 (file)
--- a/doc/man/8/rados.rst
+++ b/doc/man/8/rados.rst
@@ -97,9 +97,14 @@ Pool specific commands
   Remove pool snapshot named *foo*.
 
 :command:`bench` *seconds* *mode* [ -b *objsize* ] [ -t *threads* ]
-  Benchmark for seconds. The mode can be write or read. The default
+  Benchmark for *seconds*. The mode can be *write*, *seq*, or
+  *rand*. *seq* and *rand* are read benchmarks, either
+  sequential or random. Before running one of the reading benchmarks,
+  run a write benchmark with the *--no-cleanup* option. The default
   object size is 4 MB, and the default number of simulated threads
-  (parallel writes) is 16.
+  (parallel writes) is 16. 
+
+:command:`cleanup`
 
 :command:`listomapkeys` *name*
   List all the keys stored in the object map of object name.