[I] [performance] fmt.Sprintf gets called for every single log line [pulsar-client-go]

[via GitHub]

frankjkelly opened a new issue, #1378:
URL: https://github.com/apache/pulsar-client-go/issues/1378

   Noticed this during a flamegraph analysis of our code
   
   
![Image](https://github.com/user-attachments/assets/d8e0f0a7-999b-4023-8459-76cbdaba241f)
   
   Looks like `fmt.Sprintf` is pretty expensive for CPU usage? Especially for 
Debug logging.
   
   
https://github.com/apache/pulsar-client-go/blob/a5c6dee1af2d693a7db40720b436d05d1228ab51/pulsar/log/wrapper_slog.go#L51-L65
   
   


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