X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=README;h=940839c3892a354da5332b1234dca4d914e1b473;hp=4c58d376a5e7c8b6caa7a91a589f3d9b20bef5a3;hb=1d2af02a16fc3c3561c994be4de887b926b2b774;hpb=163f849eea2b0ce443825fa510a1cb311092a234

diff --git a/README b/README
index 4c58d376..940839c3 100644
--- a/README
+++ b/README
@@ -136,14 +136,16 @@ The job file parameters are:
 	size=x		Set file size to x bytes (x string can include k/m/g)
 	ioengine=x	'x' may be: aio/libaio/linuxaio for Linux aio,
 			posixaio for POSIX aio, sync for regular read/write io,
-			psync for regular pread/pwrite io, mmap for mmap'ed io,
-			syslet-rw for syslet driven read/write, splice for using
-			splice/vmsplice, sgio for direct SG_IO io, net for
-			network io, or cpuio for a cycler burner load. sgio only
-			works on Linux on SCSI (or SCSI-like devices, such as
-			usb-storage or sata/libata driven) devices. Fio also has
-			a null io engine, which is mainly used for testing fio
-			itself.
+			psync for regular pread/pwrite io, vsync for regular
+			readv/writev (with queuing emulation) mmap for mmap'ed
+			io, syslet-rw for syslet driven read/write, splice for
+			using splice/vmsplice, sgio for direct SG_IO io, net
+			for network io, or cpuio for a cycler burner load. sgio
+			only works on Linux on SCSI (or SCSI-like devices, such
+			as usb-storage or sata/libata driven) devices. Fio also
+			has a null io engine, which is mainly used for testing
+			fio itself.
+
 	iodepth=x	For async io, allow 'x' ios in flight
 	overwrite=x	If 'x', layout a write file first.
 	nrfiles=x	Spread io load over 'x' number of files per job,