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> 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
