[GitHub] [incubator-pinot] snleee edited a comment on issue #4139: Migration to log4j2

[GitBox <gi...@apache.org>]

snleee edited a comment on issue #4139: Migration to log4j2
URL: https://github.com/apache/incubator-pinot/pull/4139#issuecomment-490218901
 
 
   For internal high qps use case, we see the following performance bump
   
   1 broker, 1 server
   dataset: 84GB
   testing qps: 1k
   
   with log4j
   99.9% scheduler wait time: 17.56 avg, 176.9 max
   99% broker side end-to-end latency: 78.17 avg, 258 max
   
   with log4j2
   99.9% scheduler wait time: 1.048 avg, 3.395 max
   99% broker side end-to-end latency: 32.3 avg, 39.15 max
   

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