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Updated Canal prometheus (markdown)

lcybo
2018-08-18 17:18:07 +08:00
parent 10b5b1fc1f
commit a9ba13adf7
1 changed files with 2 additions and 2 deletions
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4
Canal-prometheus.md

@@ -86,11 +86,11 @@ canal_instance_traffic_delay / 1000
```
rate(canal_instance_received_binlog_bytes{destination="example"}[2m]) / 1024
```
**Dump线程接受binlog所占用带宽。当'Sink线程空闲比'与'Dump线程空闲比'都很低，delay却比较高的情况，请查看binlog接收速率是否符合预期。**
**Dump线程读取binlog所占用带宽。当'Sink线程空闲比'与'Dump线程空闲比'都很低，delay却比较高的情况，请查看binlog接收速率是否符合预期。**
```
rate(canal_instance_client_bytes{destination="example"}[2m]) / 1024
```
**Instance client订阅后消费所占用的带宽。**
**向Instance client发送格式化binlog所占用的带宽。MySQL低负载时，client get所返回的空包同样会占用不少的带宽。**
***
##### TPS(Binlog events)