You should run the code at https://github.com/ceki/logback-perf <https://github.com/ceki/logback-perf> to compare your results to Ceki’s. You also should capture the cpubenchmark speed of your processor and get the speed of your hard drive. I used Blackmagic speed test on my Mac. I am capturing my results in a Google spreadsheet. I will post the like once I have it.
Ralph > On Feb 5, 2017, at 1:48 PM, Gary Gregory <garydgreg...@gmail.com> wrote: > > If you want, I can run tests on Windows once the build works on Windows again. > > Let me know what args/command line... > > Gary > > On Feb 5, 2017 11:58 AM, "Apache" <ralph.go...@dslextreme.com > <mailto:ralph.go...@dslextreme.com>> wrote: > I guess my MacBook Pro must fit in the Slow CPU/Fast Hard drive category. > With Logback 1.10 and -t 4 now get > > Benchmark Mode Samples Score > Error Units > o.a.l.l.p.j.FileAppenderBenchmark.julFile thrpt 20 98187.673 > ± 4935.712 ops/s > o.a.l.l.p.j.FileAppenderBenchmark.log4j1File thrpt 20 842374.496 > ± 6762.712 ops/s > o.a.l.l.p.j.FileAppenderBenchmark.log4j2File thrpt 20 1853062.583 > ± 67032.225 ops/s > o.a.l.l.p.j.FileAppenderBenchmark.log4j2RAF thrpt 20 2036011.226 > ± 53208.281 ops/s > o.a.l.l.p.j.FileAppenderBenchmark.logbackFile thrpt 20 999667.438 > ± 12074.003 ops/s > > I’ll have to try this on one my VMs at work. We don’t run anything directly > on bare metal any more. > > Ralph > >> On Feb 5, 2017, at 9:40 AM, Apache <ralph.go...@dslextreme.com >> <mailto:ralph.go...@dslextreme.com>> wrote: >> >> Ceki finally fixed some of the performance problems in the FileAppender. See >> https://logback.qos.ch/news.html <https://logback.qos.ch/news.html> and >> https://docs.google.com/spreadsheets/d/1cpb5D7qnyye4W0RTlHUnXedYK98catNZytYIu5D91m0/edit#gid=0 >> >> <https://docs.google.com/spreadsheets/d/1cpb5D7qnyye4W0RTlHUnXedYK98catNZytYIu5D91m0/edit#gid=0>. >> I suspect we have a few optimizations we can make. >> >> Ralph >