Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / sam-t2 / sam / docs / ui-cmds / cmd_diskdelay.html
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<title>SPARC Architectural Model: User Commands</title>
</head>
<body bgcolor="#FFFFFF" LANG="en-US">
<div STYLE="margin-bottom: 0cm"></div>&nbsp;
<h2>
diskdelay
</h2>
<h4>
NAME
</h4>
<ul>
diskdelay - show and configuration disk delay parameters
</ul>
<h4>SYNOPSIS</h4>
<tt>
<ul>
diskdelay
<p>
diskdelay <i>read-write-delay</i>
<p>
diskdelay <i>read-delay</i>/<i>write-delay</i>
</ul>
</tt>
<h4>DESCRIPTION</h4>
<ul>
The diskdelay command provides the user with a single
point of control over all the disks, either to specify a default
delay value in the rc-file, or to change the value dynamically.
The parameter to diskdelay is in micro-seconds (of simulated
time), so for example "diskdelay 8000" will simulate a disk with
an average service time of 8 milli-seconds.
<p>
Individual disks can be configured with individual diskdelays,
but which value takes precedence is currently a matter of the
coding style of each disk simulator.
<p>
Without arguments, diskdelay displays the current disk delay settings.
<p>
In the form, diskdelay <i>read-write-delay</i>, both the
read and write disk delay are set to <i>read-write-delay</i>.
<p>
In the form, diskdelay <i>read-delay</i>/<i>write-delay</i>, both the
read and write disk delay are set to <i>read-delay</i> and
<i>write-delay</i>, respectively.
</ul>
<h4>RETURN VALUES</h4>
<ul>
None.
</ul>
<h4>SEE ALSO</h4>
<hr>
</body>
</html>