Hi All, I am facing issue of CPU usage increasing to 99%, even without any traffic. Below are the steps:
ovs-vsctl add-br br0 ovs-vsctl add-port br0 eth0 After adding the port in OVS bridge CPU usage is increasing to 99% PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2138 root 10 -10 7168 6332 5696 R 99 0.2 0:34.45 ovs-vswitchd OVS-version: 1.10.0 Kernel-version: 3.8 Following are the OVS logs: ovs-vswitchd() [0x10003028] /lib/libc.so.6() [0xfe523a4] /lib/libc.so.6() [0xfe52540] 2013-09-09T07:33:10Z|00018|poll_loop|WARN|wakeup due to 0-ms timeout at ofproto/ofproto.c:1254 (95% CPU usage) 2013-09-09T07:33:10Z|00019|poll_loop|WARN|wakeup due to 0-ms timeout at ofproto/ofproto.c:1254 (95% CPU usage) 2013-09-09T07:33:10Z|00020|poll_loop|WARN|wakeup due to 0-ms timeout at ofproto/ofproto.c:1254 (95% CPU usage) 2013-09-09T07:33:16Z|00027|poll_loop|WARN|Dropped 42286 log messages in last 6 seconds (most recently, 0 seconds ago) due to excessive rate 2013-09-09T07:33:16Z|00028|poll_loop|WARN|wakeup due to 0-ms timeout at ofproto/ofproto.c:1254 (99% CPU usage) 2013-09-09T07:33:22Z|00029|poll_loop|WARN|Dropped 42263 log messages in last 6 seconds (most recently, 0 seconds ago) due to excessive rate 2013-09-09T07:33:22Z|00030|poll_loop|WARN|wakeup due to 0-ms timeout at ofproto/ofproto.c:1254 (99% CPU usage) Please help me regarding this issue. THANKS Regards.. Abhishek Jain
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