topic CPU Affinity in QlikView https://community.qlik.com/t5/QlikView/CPU-Affinity/m-p/963369#M1295407 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I have a problem with setting the correct CPU Affinity in the QMS. On my system I have 2 Intel Xeon E5-2680 v3 @ 2.5 GHz processors which give me 24 physical cores (HT is disabled). These 24 cores show up correctly in the Task Manager, Performance tab. </P><P></P><P>The problem is that QMS shows only 12 cores for selection on the QMS-&gt;System-&gt;Setup-&gt;Management Service-&gt;QlikView Servers-&gt;My Server-&gt;Performance-&gt;CPU Affinity. </P><P></P><P>How can I fix that all 24 cores are available for QVS?</P><P></P><P>Best Regards</P><P>Jan</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT 2026-01-26T18:19:17Z CPU Affinity https://community.qlik.com/t5/QlikView/CPU-Affinity/m-p/963369#M1295407 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I have a problem with setting the correct CPU Affinity in the QMS. On my system I have 2 Intel Xeon E5-2680 v3 @ 2.5 GHz processors which give me 24 physical cores (HT is disabled). These 24 cores show up correctly in the Task Manager, Performance tab. </P><P></P><P>The problem is that QMS shows only 12 cores for selection on the QMS-&gt;System-&gt;Setup-&gt;Management Service-&gt;QlikView Servers-&gt;My Server-&gt;Performance-&gt;CPU Affinity. </P><P></P><P>How can I fix that all 24 cores are available for QVS?</P><P></P><P>Best Regards</P><P>Jan</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/CPU-Affinity/m-p/963369#M1295407 2026-01-26T18:19:17Z Re: CPU Affinity https://community.qlik.com/t5/QlikView/CPU-Affinity/m-p/963370#M1295409 <HTML><HEAD></HEAD><BODY><P>It turns out the reason was enabled NUMA. After turning off the feature, the problem went away.</P></BODY></HTML> Wed, 16 Dec 2015 13:31:17 GMT https://community.qlik.com/t5/QlikView/CPU-Affinity/m-p/963370#M1295409 2015-12-16T13:31:17Z