X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=HOWTO;h=2cc62b2221c6654fad9b577c445f7e89553e5d3c;hp=aeb87ddb37cc59cdd057a56bd99ea9f901efbd68;hb=e9459e5a14b577ead39d666c051c7ce4db12bc75;hpb=660a1cb5fb9843ec09a04337714e78d63cd557e7

diff --git a/HOWTO b/HOWTO
index aeb87ddb..2cc62b22 100644
--- a/HOWTO
+++ b/HOWTO
@@ -285,6 +285,9 @@ bs_unaligned	If this option is given, any byte size value within bsrange
 		may be used as a block range. This typically wont work with
 		direct IO, as that normally requires sector alignment.
 
+zero_buffers	If this option is given, fio will init the IO buffers to
+		all zeroes. The default is to fill them with random data.
+
 nrfiles=int	Number of files to use for this job. Defaults to 1.
 
 openfiles=int	Number of files to keep open at the same time. Defaults to