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Code Editor : commandline.page

<credit type="author copyright">
 <name>Phil Bull</name>
 <email>philbull@gmail.com</email>
 <years>2011</years>
 </credit>
 <credit type="author copyright">
 <name>Michael Hill</name>
 <email>mdhillca@gmail.com</email>
 <years>2014</years>
 </credit>

<desc>Information in System Monitor can also be found using command line
 tools.</desc>
 </info>

<title>Get the same information from the command line</title>

<comment>
 <cite date="2011-06-18" href="mailto:philbull@gmail.com">Phil Bull</cite>
 Briefly list a few useful command line tools which can provide some of
 the same information as System Monitor. Don't go into too much detail.
 </comment>

Most of the information displayed by System Monitor can also be obtained
 using these command line tools.

<tr>
	<td><cmd>top</cmd></td>
	<td>provides a continually updated list of running processes, and
 allows you to manipulate them.</td>
 </tr>

<tr>
	<td><cmd>lsof</cmd></td>
	<td>provides a list of open files and the processes that opened
 them.</td>
 </tr>

<tr>
	<td><cmd>free -m</cmd></td>
	<td>shows you how much memory is available.</td>
 </tr>

<tr>
	<td><cmd>vmstat</cmd></td>
	<td>provides information about current virtual memory use.</td>
 </tr>

<tr>
	<td><cmd>df -h</cmd></td>
	<td>displays available disk space on mounted filesystems.</td>
 </tr>

<tr>
	<td><cmd>pmap</cmd></td>
	<td>displays the memory map of a process.</td>
 </tr>

</table>

</page>

${this.title}

Code Editor : commandline.page