Oh, the log4j-perf issue would probably be from combining all the .dat
files. I thought we had a maven shade plugin transformer for that? I
remember an old jira ticket about that.

On 30 January 2017 at 12:18, Gary Gregory <garydgreg...@gmail.com> wrote:

> On Mon, Jan 30, 2017 at 10:15 AM, Apache <ralph.go...@dslextreme.com>
> wrote:
>
>> OK. But according to Matt this change wasn’t required. What was breaking
>> that needed fixing?
>>
>
> hm... maybe I was trying to remove some redundancies. can't quite recall
> ATM, sorry.
>
> Gary
>
>
>>
>> Ralph
>>
>> On Jan 30, 2017, at 9:49 AM, Gary Gregory <garydgreg...@gmail.com> wrote:
>>
>>
>>
>> On Jan 30, 2017 12:28 AM, "Apache" <ralph.go...@dslextreme.com> wrote:
>>
>> Gary moved it, presumably since many modules need to generate a .dat file.
>>
>>
>> Right, that was the idea.
>>
>> Gary
>>
>>
>> Ralph
>>
>> On Jan 29, 2017, at 9:55 AM, Matt Sicker <boa...@gmail.com> wrote:
>>
>> That maven-compiler-plugin config was originally only included in
>> log4j-core in order to allow the PluginProcessor annotation processor to
>> re-run against log4j-core without needing to split it into its own jar. I'm
>> not sure why it's configured for everything now.
>>
>> On 29 January 2017 at 08:59, Ralph Goers <ralph.go...@dslextreme.com>
>> wrote:
>>
>>> 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.FileAppenderBenc
>>>> hmark_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
>>>>
>>>>
>>>>
>>>>
>>>
>>
>>
>> --
>> Matt Sicker <boa...@gmail.com>
>>
>>
>>
>>
>>
>
>
> --
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-- 
Matt Sicker <boa...@gmail.com>

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