Hi,
yes I did use runFileAppenderBenchmak.sh. The server has 32GB RAM, clean installation with no additional services running.
results for branch v1_1_9:
logback 1.1.9, CPU E3-1240 v5 @ 3.50GHz, Samsung SSD 850 PRO 128GB, JDK 1.8.0_102
"Benchmark","Mode","Threads","Samples","Score","Score Error (99.9%)","Unit"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j1File","thrpt",1,10,1579.513282,43.959726,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2File","thrpt",1,10,2023.002006,8.575160,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2RAF","thrpt",1,10,2140.718681,18.270076,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.logbackFile","thrpt",1,10,2050.536980,82.418903,"ops/ms"
"Benchmark","Mode","Threads","Samples","Score","Score Error (99.9%)","Unit"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j1File","thrpt",2,10,1080.009024,14.817000,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2File","thrpt",2,10,2631.870858,68.718864,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2RAF","thrpt",2,10,2612.037662,30.484220,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.logbackFile","thrpt",2,10,122.319646,56.376143,"ops/ms"
"Benchmark","Mode","Threads","Samples","Score","Score Error (99.9%)","Unit"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j1File","thrpt",4,10,458.004254,62.352701,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2File","thrpt",4,10,2726.299141,172.210381,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2RAF","thrpt",4,10,2918.676978,294.147420,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.logbackFile","thrpt",4,10,159.888129,23.850810,"ops/ms"
"Benchmark","Mode","Threads","Samples","Score","Score Error (99.9%)","Unit"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j1File","thrpt",8,10,465.406791,39.249600,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2File","thrpt",8,10,1182.282775,263.915709,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2RAF","thrpt",8,10,1867.781246,456.766858,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.logbackFile","thrpt",8,10,140.182988,1.686408,"ops/ms"
"Benchmark","Mode","Threads","Samples","Score","Score Error (99.9%)","Unit"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j1File","thrpt",16,10,840.005300,39.031148,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2File","thrpt",16,10,908.310378,12.710749,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2RAF","thrpt",16,10,896.554006,9.008552,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.logbackFile","thrpt",16,10,138.022786,2.196822,"ops/ms"
"Benchmark","Mode","Threads","Samples","Score","Score Error (99.9%)","Unit"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j1File","thrpt",32,10,829.359967,9.910637,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2File","thrpt",32,10,937.845701,28.189759,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2RAF","thrpt",32,10,929.044766,12.273596,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.logbackFile","thrpt",32,10,141.564042,2.650400,"ops/ms"
"Benchmark","Mode","Threads","Samples","Score","Score Error (99.9%)","Unit"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j1File","thrpt",64,10,843.465292,52.590163,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2File","thrpt",64,10,948.288040,68.305849,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.log4j2RAF","thrpt",64,10,892.151398,20.759169,"ops/ms"
"ch.qos.logback.perf.FileAppenderBenchmark.logbackFile","thrpt",64,10,138.981721,6.815898,"ops/ms"
Jiri Pejchal