X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.1;h=0461d90e1f8ba6077fe38507021662f17c5f87ba;hp=e89c3d15e6964723ef13af7ae5c638ef1d71fbf5;hb=38f8c3180719acf17554eb330319326958d32e21;hpb=7fe481b472006bc6f4197e5b5f6c7da0f7ed0e4f

diff --git a/fio.1 b/fio.1
index e89c3d15..0461d90e 100644
--- a/fio.1
+++ b/fio.1
@@ -309,6 +309,7 @@ Trim and write mixed workload. Blocks will be trimmed first, then the same
 blocks will be written to.
 .RE
 .P
+Fio defaults to read if the option is not specified.
 For mixed I/O, the default split is 50/50. For certain types of io the result
 may still be skewed a bit, since the speed may be different. It is possible to
 specify a number of IO's to do before getting a new offset, this is done by
@@ -602,6 +603,7 @@ position the I/O location.
 .TP
 .B psync
 Basic \fBpread\fR\|(2) or \fBpwrite\fR\|(2) I/O.
+Default on all supported operating systems except for Windows.
 .TP
 .B vsync
 Basic \fBreadv\fR\|(2) or \fBwritev\fR\|(2) I/O. Will emulate queuing by
@@ -623,7 +625,7 @@ POSIX asynchronous I/O using \fBaio_read\fR\|(3) and \fBaio_write\fR\|(3).
 Solaris native asynchronous I/O.
 .TP
 .B windowsaio
-Windows native asynchronous I/O.
+Windows native asynchronous I/O. Default on Windows.
 .TP
 .B mmap
 File is memory mapped with \fBmmap\fR\|(2) and data copied using
@@ -1149,7 +1151,7 @@ Allocation method for I/O unit buffer.  Allowed values are:
 .RS
 .TP
 .B malloc
-Allocate memory with \fBmalloc\fR\|(3).
+Allocate memory with \fBmalloc\fR\|(3). Default memory type.
 .TP
 .B shm
 Use shared memory buffers allocated through \fBshmget\fR\|(2).