updated help

7 years ago · a0ff15f717
parent 4ae6b3b94b
commit a0ff15f717
1 changed files with 3 additions and 1 deletions
--- a/diskio.sh
+++ b/diskio.sh
@ -22,7 +22,9 @@ DESCRIPTION

 Icinga plugin to check whether a given path is writable and checks the
 performance of the given path. Detects problems with the filesystem or
-specific io performance.
+specific io performance. Writes a test file using `dd` and reports
+write speed. It is recommended to use a subdirectory tmp for writing
+test files.

 EOF
                    exit;;