[GitHub] [pulsar] codertmy opened a new issue #14023: Prometheus summaries for rate_in or rate_out are incorrect when using short connections for production or consumption

[GitBox]

codertmy opened a new issue #14023:
URL: https://github.com/apache/pulsar/issues/14023


   **Describe the bug**
   Prometheus summaries for rate_in or rate_out are incorrect when using short 
connections for production or consumption。
   
   **To Reproduce**
   Steps to reproduce the behavior:
   1、Producing message as follow:
   while (true) {
      Producer<String> stringProducer = client.newProducer(Schema.STRING)
           .topic("my-topic")
           .create();
      stringProducer.send("My message");
      stringProducer.close();
   }
   2、View metrics
   # TYPE pulsar_rate_in gauge
   pulsar_rate_in{cluster="pulsar-cluster-iot"} 0 1643423953979
   pulsar_rate_in{cluster="pulsar-cluster-iot",namespace="public/default"} 0.0 
1643423955593
   
pulsar_throughput_in{cluster="pulsar-cluster-iot",namespace="public/default"} 
0.0 1643423955593
   # TYPE pulsar_in_bytes_total gauge
   
pulsar_in_bytes_total{cluster="pulsar-cluster-iot",namespace="public/default"} 
357648079110085 1643423955593
   # TYPE pulsar_in_messages_total gauge
   
pulsar_in_messages_total{cluster="pulsar-cluster-iot",namespace="public/default"}
 2378188398726 1643423955593
   **Screenshots**
   
![image](https://user-images.githubusercontent.com/49866918/151644390-4086d52d-7256-403e-87ca-d580a3587615.png)
   


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