fio-genzipf results output are slightly wrong, it doesn't help to understand how...

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 0f7909daef68c32e0e4cee1546d4b93a479a3e0a..3f258db8cf94178da849d75d4a8fb4c028e5367f 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -460,6 +460,10 @@ fadvise_hint=bool By default, fio will use fadvise() to advise the kernel
                If set, fio will use POSIX_FADV_SEQUENTIAL for sequential
                IO and POSIX_FADV_RANDOM for random IO.
 
+fadvise_stream=int Notify the kernel what write stream ID to place these
+               writes under. Only supported on Linux. Note, this option
+               may change going forward.
+
 size=int       The total size of file io for this job. Fio will run until
                this many bytes has been transferred, unless runtime is
                limited by other options (such as 'runtime', for instance,
@@ -578,8 +582,6 @@ bs_is_seq_rand      If this option is set, fio will use the normal read,write
 
 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.
-               The resulting IO buffers will not be completely zeroed,
-               unless scramble_buffers is also turned off.
 
 refill_buffers If this option is given, fio will refill the IO buffers
                on every submit. The default is to only fill it at init