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  1. Log4j 2
  2. LOG4J2-1430

Add optional support for Conversant DisruptorBlockingQueue in AsyncAppender

    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.6.1
    • Fix Version/s: 2.7
    • Component/s: Appenders
    • Labels:
      None

      Description

      Conversant Disruptor works as an implementation of BlockingQueue that is much faster than ArrayBlockingQueue. I did some benchmarks earlier and found it to be a bit faster:

      AsyncAppender/ArrayBlockingQueue

      Benchmark                                                       Mode  Samples        Score       Error  Units
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params    thrpt       20  1101267.173 ± 17583.204  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params    thrpt       20  1128269.255 ± 12188.910  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param      thrpt       20  1525470.805 ± 56515.933  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params     thrpt       20  1789434.196 ± 42733.475  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params     thrpt       20  1803276.278 ± 34938.176  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params     thrpt       20  1468550.776 ± 26402.286  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params     thrpt       20  1322304.349 ± 22417.997  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params     thrpt       20  1179756.489 ± 16502.276  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params     thrpt       20  1324660.677 ± 18893.944  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params     thrpt       20  1309365.962 ± 19602.489  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params     thrpt       20  1422144.180 ± 20815.042  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple      thrpt       20  1247862.372 ± 18300.764  ops/s
      

      AsyncAppender/DisruptorBlockingQueue

      Benchmark                                                       Mode  Samples        Score        Error  Units
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params    thrpt       20  3704735.586 ±  59766.253  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params    thrpt       20  3622175.410 ±  31975.353  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param      thrpt       20  6862480.428 ± 121473.276  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params     thrpt       20  6193288.988 ±  93545.144  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params     thrpt       20  5715621.712 ± 131878.581  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params     thrpt       20  5745187.005 ± 213854.016  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params     thrpt       20  5307137.396 ±  88135.709  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params     thrpt       20  4953015.419 ±  72100.403  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params     thrpt       20  4833836.418 ±  52919.314  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params     thrpt       20  4353791.507 ±  79047.812  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params     thrpt       20  4136761.624 ±  67804.253  ops/s
      o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple      thrpt       20  6719456.722 ± 187433.301  ops/s
      

      AsyncLogger

      Benchmark                                                Mode  Samples         Score        Error  Units
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput10Params    thrpt       20   5075883.371 ± 180465.316  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput11Params    thrpt       20   4867362.030 ± 193909.465  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput1Param      thrpt       20  10294733.024 ± 226536.965  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput2Params     thrpt       20   9021650.667 ± 351102.255  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput3Params     thrpt       20   8079337.905 ± 115824.975  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput4Params     thrpt       20   7347356.788 ±  66598.738  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput5Params     thrpt       20   6930636.174 ± 150072.908  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput6Params     thrpt       20   6309567.300 ± 293709.787  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput7Params     thrpt       20   6051997.196 ± 268405.087  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput8Params     thrpt       20   5273376.623 ±  99168.461  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughput9Params     thrpt       20   5091137.594 ± 150617.444  ops/s
      o.a.l.l.p.j.AsyncLoggersBenchmark.throughputSimple      thrpt       20  11136623.731 ± 400350.272  ops/s
      

        Attachments

        1. log4jHaswell1cpu12core.jpg
          56 kB
          John Cairns
        2. log4jperfnumactl.log
          32 kB
          John Cairns
        3. AsyncLogBenchmarks.log
          21 kB
          John Cairns
        4. log4jrafile.log
          6 kB
          John Cairns
        5. log4jthread2cpu4core.log
          65 kB
          John Cairns
        6. log4jHaswell2cpu4core.jpg
          57 kB
          John Cairns
        7. log4jthread2cpu2core.log
          62 kB
          John Cairns
        8. log4jHaswell2cpu2core.jpg
          60 kB
          John Cairns
        9. conversantvsjctoolsnumthreads.jpg
          47 kB
          John Cairns
        10. jctools-vs-conversant-service-time.png
          47 kB
          Anthony Maire
        11. log4j2-1430-jctools-tmp-patch.txt
          5 kB
          Anthony Maire
        12. AsyncAppenderPerf01.txt
          6 kB
          Matt Sicker

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            • Assignee:
              jvz Matt Sicker
              Reporter:
              jvz Matt Sicker
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              Dates

              • Created:
                Updated:
                Resolved: