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https://issues.apache.org/jira/browse/LOG4J2-1395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15319862#comment-15319862
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Remko Popma commented on LOG4J2-1395:
-------------------------------------
Both on Linux and on Windows I redirected to a local file.
On linux I see this error:
{code}
# Benchmark:
org.apache.logging.log4j.perf.jmh.Log4j2AppenderComparisonBenchmark.appenderDirectConsole
# Run progress: 6.67% complete, ETA 00:08:42
# Fork: 1 of 1
# Warmup Iteration 1: <failure>
java.lang.NullPointerException
at
org.apache.logging.log4j.perf.jmh.Log4j2AppenderComparisonBenchmark.appenderDirectConsole(Log4j2AppenderComparisonBenchmark.java:237)
at
org.apache.logging.log4j.perf.jmh.generated.Log4j2AppenderComparisonBenchmark_appenderDirectConsole.appenderDirectConsole_Throughput(Log4j2AppenderComparisonBenchmark_appenderDirectConsole.java:66)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at
org.openjdk.jmh.runner.LoopBenchmarkHandler$BenchmarkTask.call(LoopBenchmarkHandler.java:198)
at
org.openjdk.jmh.runner.LoopBenchmarkHandler$BenchmarkTask.call(LoopBenchmarkHandler.java:180)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}
> Faster Console appender
> -----------------------
>
> Key: LOG4J2-1395
> URL: https://issues.apache.org/jira/browse/LOG4J2-1395
> Project: Log4j 2
> Issue Type: Improvement
> Components: Appenders
> Affects Versions: 2.5, 2.6
> Reporter: Mikael Ståldal
> Attachments: ggregory-hardware.txt
>
>
> The ConsoleAppender is much slower than the FileAppender.
> It would be nice to improve the performance of the ConsoleAppender.
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