X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=README;h=7c4552d98bad1692abaea0d2ab8a726d369cbbb5;hb=32bbd3ab7846a8c140fda5c83d95c21c447c844c;hp=8bce835baf05be5e55278984f1334de4c769da15;hpb=a7321eede75b2713067349a1fdcd0e67fdcac6bb;p=fio.git

diff --git a/README b/README
index 8bce835b..7c4552d9 100644
--- a/README
+++ b/README
@@ -121,13 +121,15 @@ Command line
 $ fio
 	--debug			Enable some debugging options (see below)
 	--output		Write output to file
-	--timeout		Runtime in seconds
+	--runtime		Runtime in seconds
 	--latency-log		Generate per-job latency logs
 	--bandwidth-log		Generate per-job bandwidth logs
 	--minimal		Minimal (terse) output
+	--output-format=type	Output format (terse,json,normal)
+	--terse-version=type	Terse version output format (default 3, or 2 or 4).
 	--version		Print version info and exit
-	--terse-version=type	Terse version output format (default 3, or 2).
 	--help			Print this page
+	--cpuclock-test		Perform test/validation of CPU clock
 	--cmdhelp=cmd		Print command help, "all" for all of them
 	--enghelp=engine	Print ioengine help, or list available ioengines
 	--enghelp=engine,cmd	Print help for an ioengine cmd
@@ -138,8 +140,8 @@ $ fio
 				May be "always", "never" or "auto"
 	--section=name		Only run specified section in job file.
 				Multiple sections can be specified.
-	--alloc-size=kb	Set smalloc pool to this size in kb (def 1024)
-	--warnings-fatal Fio parser warnings are fatal
+	--alloc-size=kb		Set smalloc pool to this size in kb (def 1024)
+	--warnings-fatal	Fio parser warnings are fatal
 	--max-jobs		Maximum number of threads/processes to support
 	--server=args		Start backend server. See Client/Server section.
 	--client=host		Connect to specified backend.
@@ -161,11 +163,11 @@ options in fio. Currently the options are:
 
 	process		Dump info related to processes
 	file		Dump info related to file actions
-	io			Dump info related to IO queuing
-	mem			Dump info related to memory allocations
+	io		Dump info related to IO queuing
+	mem		Dump info related to memory allocations
 	blktrace	Dump info related to blktrace setup
 	verify		Dump info related to IO verification
-	all			Enable all debug options
+	all		Enable all debug options
 	random		Dump info related to random offset generation
 	parse		Dump info related to option matching and parsing
 	diskutil	Dump info related to disk utilization updates
@@ -232,10 +234,11 @@ The job file parameters are:
 			readv/writev (with queuing emulation) mmap for mmap'ed
 			io, syslet-rw for syslet driven read/write, splice for
 			using splice/vmsplice, sg for direct SG_IO io, net
-			for network io, or cpuio for a cycler burner load. sg
-			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
+			for network io, rdma for RDMA io, or cpuio for a
+			cycler burner load. sg 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
@@ -254,6 +257,11 @@ The job file parameters are:
 	ratecycle=x	ratemin averaged over x msecs
 	cpumask=x	Only allow job to run on CPUs defined by mask.
 	cpus_allowed=x	Like 'cpumask', but allow text setting of CPU affinity.
+	numa_cpu_nodes=x,y-z  Allow job to run on specified NUMA nodes' CPU.
+	numa_mem_policy=m:x,y-z  Setup numa memory allocation policy.
+			'm' stands for policy, such as local, interleave,
+			bind, prefer, local. 'x, y-z' are numa node(s) for
+			memory allocation according to policy.
 	fsync=x		If writing with buffered IO, fsync after every
 			'x' blocks have been written.
 	end_fsync=x	If 'x', run fsync() after end-of-job.