[PATCH] parse cleanups

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 8025cf513273a1cc4d9656170d19c0119f38881f..227bc5133866e0e64bcf408e4ec5e01695e367d9 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -369,15 +369,18 @@ zoneskip=siint    Skip the specified number of bytes when zonesize data has
                been read. The two zone options can be used to only do
                io on zones of a file.
 
-write_iolog=str        Write the issued io patterns to the specified file. See iolog.
+write_iolog=str        Write the issued io patterns to the specified file. See
+               read_iolog.
 
-iolog=str      Open an iolog with the specified file name and replay the
+read_iolog=str Open an iolog with the specified file name and replay the
                io patterns it contains. This can be used to store a
                workload and replay it sometime later.
 
 write_bw_log   If given, write a bandwidth log of the jobs in this job
                file. Can be used to store data of the bandwidth of the
-               jobs in their lifetime.
+               jobs in their lifetime. The included fio_generate_plots
+               script uses gnuplot to turn these text files into nice
+               graphs.
 
 write_lat_log  Same as write_bw_log, except that this option stores io
                completion latencies instead.