Merge branch 'master' of ssh://router/data/git/fio

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 35dccfb16855683115e62ff83109fa9b886f5407..9ae34b976c78043d5df8126d5b5a918d7a09f40c 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -992,7 +992,8 @@ zoneskip=int        Skip the specified number of bytes when zonesize data has
                io on zones of a file.
 
 write_iolog=str        Write the issued io patterns to the specified file. See
-               read_iolog.
+               read_iolog.  Specify a separate file for each job, otherwise
+               the iologs will be interspersed and the file may be corrupt.
 
 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