Yes. Ralph
> On Jan 28, 2017, at 11:59 PM, Remko Popma <remko.po...@gmail.com> wrote: > > Ralph, are your benchmark results with 4 threads (-t 4)? > >> On Sun, Jan 29, 2017 at 5:51 PM, Apache <ralph.go...@dslextreme.com> wrote: >> While I couldn’t get it to work with Log4j 2.8 the results I get for 2.7 do >> not match Ceki’s at all. These are the results for Java 7: >> >> Benchmark Mode >> Samples Score Error Units >> o.a.l.l.p.j.FileAppenderBenchmark.julFile thrpt 10 >> 105746.361 ± 2995.187 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.log4j1File thrpt 10 >> 811996.955 ± 18110.525 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.log4j2File thrpt 10 >> 1986884.744 ± 42949.953 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.log4j2RAF thrpt 10 >> 4020251.137 ± 176621.025 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.logbackFile thrpt 10 >> 228331.672 ± 2420.898 ops/s >> >> Here are the numbers for Java 8: >> >> Benchmark Mode >> Samples Score Error Units >> o.a.l.l.p.j.FileAppenderBenchmark.julFile thrpt 10 >> 105836.910 ± 9430.973 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.log4j1File thrpt 10 >> 816316.422 ± 12492.398 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.log4j2File thrpt 10 >> 2042991.944 ± 15957.247 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.log4j2RAF thrpt 10 >> 4006968.171 ± 285275.918 ops/s >> o.a.l.l.p.j.FileAppenderBenchmark.logbackFile thrpt 10 >> 231574.725 ± 2266.484 ops/s >> >> >> To correlate to microseconds as Ceki is doing, I get 105 for jul, 816 for >> log4j 1, 2042 for Log4j 2, 4007 for Log4j 2 RAF, and 232 for Logback. I >> think he must have somehow lost a digit for log4j as that would correlate >> with the numbers he reported. >> >> My machine has 4 cores (8 hyper threads) and is using an SSD. >> >> Ralph >> >>> On Jan 29, 2017, at 12:39 AM, Apache <ralph.go...@dslextreme.com> wrote: >>> >>> I can no longer get the benchmarks to work. I get >>> >>> java.lang.IllegalArgumentException: Benchmark does not match a class >>> at org.openjdk.jmh.util.ClassUtils.loadClass(ClassUtils.java:90) >>> at org.openjdk.jmh.runner.BaseRunner.runBenchmark(BaseRunner.java:198) >>> at org.openjdk.jmh.runner.BaseRunner.runBenchmarks(BaseRunner.java:95) >>> at org.openjdk.jmh.runner.ForkedRunner.run(ForkedRunner.java:51) >>> at org.openjdk.jmh.runner.ForkedMain.main(ForkedMain.java:68) >>> Caused by: java.lang.ClassNotFoundException: >>> org.apache.logging.log4j.perf.jmh.generated.FileAppenderBenchmark_julFile >>> at java.net.URLClassLoader$1.run(URLClassLoader.java:366) >>> at java.net.URLClassLoader$1.run(URLClassLoader.java:355) >>> at java.security.AccessController.doPrivileged(Native Method) >>> at java.net.URLClassLoader.findClass(URLClassLoader.java:354) >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:425) >>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:358) >>> at java.lang.Class.forName0(Native Method) >>> at java.lang.Class.forName(Class.java:195) >>> at org.openjdk.jmh.util.ClassUtils.loadClass(ClassUtils.java:72) >>> ... 4 more >>> >>>> On Jan 28, 2017, at 6:13 PM, Remko Popma <remko.po...@gmail.com> wrote: >>>> >>>> >>>> On Jan 29, 2017, at 9:38, Remko Popma <remko.po...@gmail.com> wrote: >>>> >>>>> I want to ask a favor: can anyone run the FileAppenderBenchmark benchmark >>>>> (with -f 1 -wi 10 -i 10 -t 4) and post the summary? Someone is reporting >>>>> a performance regression. >>>> This is the regression report: >>>> https://mobile.twitter.com/ceki/status/825368324146155520 >>>> >>>> https://mobile.twitter.com/ceki/status/825370795157368832 >>>>> >>>>> I get a strange error when trying to run JMH benchmarks and wonder if it >>>>> is just me. >>>>> >>>>> Remko >>>>> >>>>> Sent from my iPhone >>> >> >
