Update sar manual page

Explain new discard I/O fields added to "sar -b" output.

Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>

diff --git a/man/sar.in b/man/sar.in
index a792bb7958f8b3eda616b4f5533353ca1a994c38..75bf84f250e7b19b58430522c02234a35ed0b0a9 100644 (file)
--- a/man/sar.in
+++ b/man/sar.in
@@ -256,6 +256,11 @@ Total number of read requests per second issued to physical devices.
 Total number of write requests per second issued to physical devices.
 .RE
 
+.B dtps
+.RS
+Total number of discard requests per second issued to physical devices.
+.RE
+
 .B bread/s
 .RS
 Total amount of data read from the devices in blocks per second.
@@ -267,6 +272,11 @@ and therefore have a size of 512 bytes.
 .RS
 Total amount of data written to devices in blocks per second.
 .RE
+
+.B bdscd/s
+.RS
+Total amount of data discarded for devices in blocks per second.
+.RE
 .RE
 .IP -C
 When reading data from a file, tell