[ovs-discuss] OVS warning message

zml2018 at mail.ustc.edu.cn zml2018 at mail.ustc.edu.cn
Sat Dec 5 12:08:38 UTC 2020


Hello, I called ovs to install the flow meter in the program. The flow meter can be installed successfully, but I will receive the following warning messages. I don't understand their meaning. Can you help me?
2020-12-05T07:59:28Z|00001|timeval|WARN|Unreasonably long 5325ms poll interval (21ms user, 109ms system)
2020-12-05T07:59:28Z|00002|timeval|WARN|faults: 5370 minor, 0 major
2020-12-05T07:59:28Z|00003|timeval|WARN|context switches: 329 voluntary, 581 involuntary
2020-12-05T07:59:28Z|00004|coverage|INFO|Event coverage, avg rate over last: 5 seconds, last minute, last hour,  hash=1dcc523d:
2020-12-05T07:59:28Z|00005|coverage|INFO|miniflow_malloc            1.8/sec     0.150/sec        0.0025/sec   total: 9
2020-12-05T07:59:28Z|00006|coverage|INFO|hmap_pathological          2.6/sec     0.217/sec        0.0036/sec   total: 13
2020-12-05T07:59:28Z|00007|coverage|INFO|hmap_expand                8.6/sec     0.717/sec        0.0119/sec   total: 43
2020-12-05T07:59:28Z|00008|coverage|INFO|poll_create_node           8.6/sec     0.717/sec        0.0119/sec   total: 43
2020-12-05T07:59:28Z|00009|coverage|INFO|seq_change                 0.6/sec     0.050/sec        0.0008/sec   total: 3
2020-12-05T07:59:28Z|00010|coverage|INFO|stream_open                3.6/sec     0.300/sec        0.0050/sec   total: 18
2020-12-05T07:59:28Z|00011|coverage|INFO|util_xalloc              160.2/sec    13.350/sec        0.2225/sec   total: 801
2020-12-05T07:59:28Z|00012|coverage|INFO|vconn_open                 3.6/sec     0.300/sec        0.0050/sec   total: 18
2020-12-05T07:59:28Z|00013|coverage|INFO|vconn_received             3.2/sec     0.267/sec        0.0044/sec   total: 16
2020-12-05T07:59:28Z|00014|coverage|INFO|vconn_sent                 4.4/sec     0.367/sec        0.0061/sec   total: 22
2020-12-05T07:59:28Z|00015|coverage|INFO|69 events never hit
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