http://wiki.define-technology.com/mediawiki-1.35.0/index.php?action=history&feed=atom&title=Numa_Control%3A_numactl 2026-05-04T20:20:05Z Revision history for this page on the wiki MediaWiki 1.35.0 http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=Numa_Control:_numactl&diff=4570&oldid=prev 2014-06-09T22:14:58Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 22:14, 9 June 2014</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l32" >Line 32:</td> <td colspan="2" class="diff-lineno">Line 32:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;syntaxhighlight&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;syntaxhighlight&gt;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   time numactl --cpubind=0 --membind=0 rpmbuild -ba kernel.spec  </div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   time numactl --cpubind=0 --membind=0 rpmbuild -ba kernel.spec  </div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;/syntaxhighlight&gt;</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">== Bind to a CPU core ==</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;syntaxhighlight&gt;</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">  time numactl --physcpubind=0 --membind=0 rpmbuild -ba kernel.spec </ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/syntaxhighlight&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/syntaxhighlight&gt;</div></td></tr> </table>

David http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=Numa_Control:_numactl&diff=4569&oldid=prev 2014-06-09T21:19:44Z

<p>Created page with &quot;numactl runs processes with a specific NUMA scheduling or memory placement policy. The policy is set for command and inherited by all of its children. == Show the avail...&quot;</p> <p><b>New page</b></p><div>numactl runs processes with a specific NUMA scheduling or memory placement policy. The policy is set for command and inherited by all of its children. <br /> == Show the available numa nodes ==<br /> &lt;syntaxhighlight&gt;<br /> [root@mcs ~]# numactl --hardware<br /> available: 2 nodes (0-1)<br /> node 0 cpus: 0 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23<br /> node 0 size: 65500 MB<br /> node 0 free: 57709 MB<br /> node 1 cpus: 8 9 10 11 12 13 14 15 24 25 26 27 28 29 30 31<br /> node 1 size: 65536 MB<br /> node 1 free: 59780 MB<br /> node distances:<br /> node 0 1 <br /> 0: 10 21 <br /> 1: 21 10 <br /> <br /> &lt;/syntaxhighlight&gt;<br /> <br /> == Show the numa policies ==<br /> &lt;syntaxhighlight&gt;<br /> [root@mcs ~]# numactl --show <br /> policy: default<br /> preferred node: current<br /> physcpubind: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 <br /> cpubind: 0 1 <br /> nodebind: 0 1 <br /> membind: 0 1 <br /> <br /> &lt;/syntaxhighlight&gt;<br /> <br /> == Bind to a CPU socket ==<br /> &lt;syntaxhighlight&gt;<br /> time numactl --cpubind=0 --membind=0 rpmbuild -ba kernel.spec <br /> &lt;/syntaxhighlight&gt;</div>

David