X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=README;h=f6094a62f2d84e63289fb60ce1b90da82fc737d3;hp=3cf3f13395414bcbcf19c0b6246092fd7216455e;hb=aea47d444b02bd7c622f82bb73151fd7136a499f;hpb=4785f99523f5c69635eb4bd826f25cd2e264cda7

diff --git a/README b/README
index 3cf3f133..f6094a62 100644
--- a/README
+++ b/README
@@ -86,6 +86,11 @@ The <jobs> format is as follows:
 			can be used to gauge hard drive speed over the entire
 			platter, without reading everything. Both x/y can
 			include k/m/g suffix.
+	iolog=x		Open and read io pattern from file 'x'. The file must
+			contain one io action per line in the following format:
+			rw, offset, length
+			where with rw=0/1 for read/write, and the offset
+			and length entries being in bytes.
 
 
 Examples using a job file