X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=HOWTO;h=2797a58c3da2bbe6c240f039753ff52b0bb76265;hp=b862d74acac192f239131a7a5dfb096b5e04c7cb;hb=3f9f4e2631c4f5d33f125dd71db20c1773d22c91;hpb=d11a531f38b9b612dfb3bd09c89d011dc786f81d

diff --git a/HOWTO b/HOWTO
index b862d74a..2797a58c 100644
--- a/HOWTO
+++ b/HOWTO
@@ -602,6 +602,11 @@ verifysort=bool	If set, fio will sort written verify blocks when it deems
 		can ignore this option unless doing huge amounts of really
 		fast IO where the red-black tree sorting CPU time becomes
 		significant.
+
+header_interval=siint	Write the verification header at a finer granularity
+			than the blocksize. It will be written for chunks the
+			size of header_interval. blocksize should divide this
+			evenly.
 		
 stonewall	Wait for preceeding jobs in the job file to exit, before
 		starting this one. Can be used to insert serialization