Hi, bookkeeper community

I've open a PR [1] to change bookkeeper log4j2 log pattern due to performance 
concern.

My question is: If we change log pattern, it may impact user that parse or save 
log line for log analysis. Is it a breaking change? Should I initiate a BP for 
this?

[1]: 
https://github.com/apache/bookkeeper/pull/3584<https://github.com/apache/bookkeeper/pull/3584/files>
[https://avatars.githubusercontent.com/u/5058708?s=400&v=4]<https://github.com/apache/bookkeeper/pull/3584/files>
[improve] Optimize log4j configuration by Shawyeok · Pull Request #3584 · 
apache/bookkeeper<https://github.com/apache/bookkeeper/pull/3584/files>
Motivation Log output with location information is very expensive, we should 
avoid use it in our log configuration. In most cases, we are able to find which 
line print specific log by logger name a...
github.com



Best,
Yike Xiao

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