X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=README;h=2d5d499984db632eb4ab5e5b357418509c43bb29;hp=7e79d94a0be50a760862d09d1fbde4db6780b3b2;hb=3404cefcb23db812b3f3a164ef773b37d53355ab;hpb=71bfa161f13b6fca98ba215ebebbcb5c99003d24

diff --git a/README b/README
index 7e79d94a..2d5d4999 100644
--- a/README
+++ b/README
@@ -27,6 +27,16 @@ can find them here:
 http://linux01.gwdg.de/~pbleser/rpm-navigation.php?cat=System/fio
 
 
+Mailing list
+------------
+
+There's a mailing list associated with fio. It's meant for general
+discussion, bug reporting, questions - basically anything that has to
+do with fio. An automated mail detailing recent commits is automatically
+sent to the list at most daily. The list address is fio-devel@kernel.dk,
+subscribe by sending an empty email to fio-devel+subscribe@kernel.dk.
+
+
 Building
 --------
 
@@ -43,17 +53,19 @@ Command line
 ------------
 
 $ fio
-	-t <sec> Runtime in seconds
-	-l Generate per-job latency logs
-	-w Generate per-job bandwidth logs
-	-o <file> Log output to file
-	-m Minimal (terse) output
-	-h Print help info
-	-v Print version information and exit
+        --output        Write output to file
+        --runtime       Runtime in seconds
+        --latency-log   Generate per-job latency logs
+        --bandwidth-log Generate per-job bandwidth logs
+        --minimal       Minimal (terse) output
+        --version       Print version info and exit
+	--help		Print this page
+	--cmdhelp=cmd	Print command help, "all" for all of them
 
-Any parameters following the options will be assumed to be job files.
-You can add as many as you want, each job file will be regarded as a
-separate group and fio will stonewall it's execution.
+Any parameters following the options will be assumed to be job files,
+unless they match a job file parameter. You can add as many as you want,
+each job file will be regarded as a separate group and fio will stonewall
+its execution.
 
 
 Job file
@@ -90,7 +102,9 @@ The job file parameters are:
 			mmap for mmap'ed io, splice for using splice/vmsplice,
 			or sgio for direct SG_IO io. The latter only works on
 			Linux on SCSI (or SCSI-like devices, such as
-			usb-storage or sata/libata driven) devices.
+			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,
@@ -110,7 +124,7 @@ The job file parameters are:
 			'x' blocks have been written.
 	end_fsync=x	If 'x', run fsync() after end-of-job.
 	startdelay=x	Start this thread x seconds after startup
-	timeout=x	Terminate x seconds after startup. Can include a
+	runtime=x	Terminate x seconds after startup. Can include a
 			normal time suffix if not given in seconds, such as
 			'm' for minutes, 'h' for hours, and 'd' for days.
 	offset=x	Start io at offset x (x string can include k/m/g)