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view docs/nitros9guide/setpr.refentry @ 3116:174eb9eda7b1
New port "mc09" for Multicomp09, an FPGA-based 6809 machine
Include new commands/descriptor for mc09 clock and SD controller
author | Neal Crook <foofoobedoo@gmail.com> |
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date | Sat, 17 Oct 2015 21:21:11 +0100 |
parents | 4dae346c4969 |
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<refentry id="setpr"> <refnamediv> <refname>SETPR</refname> <refpurpose>Set Process Priority</refpurpose> </refnamediv> <refsynopsisdiv> <cmdsynopsis> <command>setpr</command> <arg choice="plain"> <replaceable>procID</replaceable> </arg> <arg choice="plain"> <replaceable>number</replaceable> </arg> </cmdsynopsis> </refsynopsisdiv> <refsect1><title>Description</title> <para> This command changes the CPU priority of a process. It may only be used with a process having the user's ID. The process number is a decimal number in the range of 1 (lowest) to 255. The <command>procs</command> command can be used to obtain process ID numbers and present priority. </para> <para> NOTE: This command does not appear in the <filename class="directory">CMDS</filename> directory as it is built-in to the <command>shell</command>. </para> <para> For more information see: <xref linkend="sec5.1"/>, <command>procs</command> </para> </refsect1> <refsect1><title>Examples</title> <literallayout> setpr 8 250 (change process #8 priority to 250) </literallayout> <screen> OS9: procs User # Id pty state Mem Primary module ----- --- --- -------- --- -------------- 0 3 0 waiting 2 Shell <TERM 0 2 0 waiting 2 Shell <TERM 0 1 0 waiting 1 Sysgo <TERM OS9: setpr 3 128 OS9: procs User # Id pty state Mem Primary module ----- --- --- -------- --- -------------- 0 3 128 active 2 Shell <TERM 0 2 0 waiting 2 Shell <TERM 0 1 0 waiting 1 Sysgo <TERM </screen> </refsect1> </refentry>