_cover.dt-usersguide

Linux磁盘测试的源代码,测试磁盘的读写性能

.\" <<<<<<<<<<<< Nroff Name/Title Lines >>>>>>>>>>>>>>>>
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.\".if n .ds Ff "Robin T. Miller          - Ext. 264-0565
.if n .ds Ff "Robin T. Miller
.if n .ds Fx "Consulting Software Engineer - ZK03-3/Y40 Pole Y/H1
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.if t .ds Ff "Robin T. Miller
.if t .ds Fx "Consulting Software Engineer - ZK03-3/Y40 Pole Y/H1
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center, doublebox;
c.
.sp 0.3
\s+2EXTREME WARNING!!!\s-2
.sp 0.3
Use of this program is \fIalmost\fP guaranteed to find
problems and cause your schedules to slip.  If you
are afraid to find bugs or otherwise break your system,
then \fIplease\fP do \fBnot\fP use this program for testing.
.sp 0.2
You can pay now or pay later, but you've been warned.
.sp 0.2
.TE
.sp 3
.EX 10
The Author of \fIdt\fP,
Robin's Nest Software Inc.      Home e-mail: [e-mail]
Robin T. Miller         or      Work e-mail: [e-mail]
2 Paradise Lane,                QUICS Login: rtmiller
Hudson, N.H. 03051
Home: [phone]            Work: [phone] (yep, work @ home!)
.EE
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Change History
.R
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Change History
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center tab (/);
c c c c
c l l lw(4i) .
Version/Date/Author/Changes
=
14.1/February 2nd, 2001/Robin T. Miller/T{
Added support for better random access device testing via multiple
slices option (slices=value), controlling direction via "iodir=" option,
variable request sizes (incr=var), setting device block size (dsize=),
better support of multiple volumes via "volumes=" and "vrecords=" options.
Also updated logic to allow random and reverse I/O to regular disk files.
T}
_
13.22/November 10th, 2000/Robin T. Miller/T{
Added more test features and options, including: read-after-write (raw),
setting the random I/O seed (rseed), and multi-volume media testing.
T}
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12.0/July 24, 1999/Robin T. Miller/T{
Add numerous new test features and parameters, including: AIO w/lbdata,
AIO w/random, EEI & tape resets, IOT test pattern, larger data/record
limits and statistics, Linux & Windows/NT support.
T}
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9.3/February 21, 1996/Robin T. Miller/T{
Documented iotype={random or sequential} option.
T}
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9.0/December 11, 1995/Robin T. Miller/T{
Logical block data feature, additional (higher) tty speeds, and other
minor changes.
T}
_
8.0/July 26, 1995/Robin T. Miller/T{
Modem testing, child process control, pattern string enhancements, and
other minor changes.
T}
_
7.0/September 11, 1993/Robin T. Miller/Initial release of Users Manual.
=
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