Thanks for flagging this! I've responded to the tweet, copying it here as well for posterity:
Looking at the logback benchmark it appears that no bytes are being written to target/test-output/logback-async-perf.log. Upon closer inspection the logback asyncappender is in an started=false state, rejecting all input events. https://twitter.com/carter_kozak/status/1428721705464238085?s=20 -ck On Fri, Aug 20, 2021, at 01:13, Volkan Yazıcı wrote: > Hello, > > Ceki has recently posted a Tweet stating that both log4j 1 and logback > performs better than log4j 2 in async mode: > > https://twitter.com/ceki/status/1428461637917360131?s=19 > https://github.com/ceki/logback-perf > > I don't know much about how async wiring is done under the hood, yet, if > his claim is true, that is pretty concerning. Would anybody mind sparing > some time to investigate if the configuration he employs is tuned good > enough and the results are accurate, please? > > Kind regards. >