Hi Yun, It is by design. " Yes, 100% CPU utilization for DPDK cores. All the drivers are in polling mode, and we bind the thread to certain CPU cores, the core will always polling/working at 100% utilization. " http://mails.dpdk.org/archives/users/2016-August/000812.html Best Regards Shuicheng -----Original Message----- From: 徐蕴 [mailto:xuyun@jxresearch.com] Sent: Thursday, December 13, 2018 6:45 PM To: starlingx-discuss@lists.starlingx.io Subject: [Starlingx-discuss] ovs-vswitchd consuming 100% CPU Hi, I’ve managed to deploy an all-in-one node using the ISO downloaded from http://mirror.starlingx.cengn.ca/mirror/starlingx/centos/2018.10/20181110/ou..., thank you for your help. I noticed that ovs-vswitchd consuming 100% CPU all the time, is it normal for my configuration? My machine has two CPUs and 64G memory and 4 Intel I350 NICs. Br, Xu Yun _______________________________________________ Starlingx-discuss mailing list Starlingx-discuss@lists.starlingx.io http://lists.starlingx.io/cgi-bin/mailman/listinfo/starlingx-discuss