https://community.netapp.com/t5/Software-Development-Kit-SDK-and-API-Discussions/Calling-ZAPI-file-assign-qos-results-high-CPU-utilization/m-p/101028#M1381 <P>The information is as below and you can also find case in attached link</P><P><A target="_blank" href="https://forums.netapp.com/thread/60463">https://forums.netapp.com/thread/60463</A></P><P><STRONG>Case Number:</STRONG> 2005519142</P><P><STRONG>Company Name:</STRONG> SoFu</P><P><STRONG>Case Priority:</STRONG> P3</P><P><STRONG>Customer Region (State/Country/Timezone):</STRONG> Korea</P><P><STRONG>Problem description:</STRONG></P><P>The customer is using ZAPI <SPAN>“</SPAN>file-assign-qos<SPAN>”</SPAN> to configure QoS policy on this CDOT system(FAS8060 with full SSD).</P><P>They observed that calling ZAPI <SPAN>“</SPAN>file-assign-qos<SPAN>”</SPAN> results high CPU utilization <SPAN>“</SPAN>only<SPAN>”</SPAN> in the node1(Node2 is working well).</P><P>&nbsp;The following perfstat captured above behavior.</P><P><A target="_blank" href="https://latx.netapp.com/summary/id/297835">https://latx.netapp.com/summary/id/297835</A></P><P>&nbsp;</P> Thu, 05 Jun 2025 05:01:03 GMT JihoonCha 2025-06-05T05:01:03Z https://community.netapp.com/t5/Software-Development-Kit-SDK-and-API-Discussions/Calling-ZAPI-file-assign-qos-results-high-CPU-utilization/m-p/101028#M1381 <P>The information is as below and you can also find case in attached link</P><P><A target="_blank" href="https://forums.netapp.com/thread/60463">https://forums.netapp.com/thread/60463</A></P><P><STRONG>Case Number:</STRONG> 2005519142</P><P><STRONG>Company Name:</STRONG> SoFu</P><P><STRONG>Case Priority:</STRONG> P3</P><P><STRONG>Customer Region (State/Country/Timezone):</STRONG> Korea</P><P><STRONG>Problem description:</STRONG></P><P>The customer is using ZAPI <SPAN>“</SPAN>file-assign-qos<SPAN>”</SPAN> to configure QoS policy on this CDOT system(FAS8060 with full SSD).</P><P>They observed that calling ZAPI <SPAN>“</SPAN>file-assign-qos<SPAN>”</SPAN> results high CPU utilization <SPAN>“</SPAN>only<SPAN>”</SPAN> in the node1(Node2 is working well).</P><P>&nbsp;The following perfstat captured above behavior.</P><P><A target="_blank" href="https://latx.netapp.com/summary/id/297835">https://latx.netapp.com/summary/id/297835</A></P><P>&nbsp;</P> Thu, 05 Jun 2025 05:01:03 GMT https://community.netapp.com/t5/Software-Development-Kit-SDK-and-API-Discussions/Calling-ZAPI-file-assign-qos-results-high-CPU-utilization/m-p/101028#M1381 JihoonCha 2025-06-05T05:01:03Z