Add 'filesize' option

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index ec4f3e21170a49a0cbae4a26571739f36c1e0d6a..a2070d666ce78dc28506f68386a451152ce4b32d 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -211,6 +211,9 @@ filename=str        Fio normally makes up a filename based on the job name,
                a job to open /dev/sda and /dev/sdb as the two working files,
                you would use filename=/dev/sda:/dev/sdb
 
+opendir=str    Tell fio to recursively add any file it can find in this
+               directory and down the file system tree.
+
 rw=str         Type of io pattern. Accepted values are:
 
                        read            Sequential reads
@@ -234,6 +237,11 @@ size=siint The total size of file io for this job. This may describe
                size if larger than the current file size. If this parameter
                is not given and the file exists, the file size will be used.
 
+filesize=siint Individual file sizes. May be a range, in which case fio
+               will select sizes for files at random within the given range
+               and limited to 'size' in total (if that is given). If not
+               given, each created file is the same size.
+
 bs=siint       The block size used for the io units. Defaults to 4k. Values
                can be given for both read and writes. If a single siint is
                given, it will apply to both. If a second siint is specified