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Re: Logback performance improvements

Logback 1.2 has been released. I just ran our performance benchmarks against it and I am mystified. Logback 1.2 is coming out almost 4 times slower than 1.1.10. Can someone please verify my results? I am running them with java -jar target/benchmarks.jar ".*FileAppenderBenchmark.*" -f 1 -wi 10 -

[jira] [Commented] (LOG4J2-1810) Upgrade Logback to version 1.2

[ https://issues.apache.org/jira/browse/LOG4J2-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15859021#comment-15859021 ] ASF subversion and git services commented on LOG4J2-1810: - Commit

[jira] [Updated] (LOG4J2-1810) Upgrade Logback to version 1.2

[ https://issues.apache.org/jira/browse/LOG4J2-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt Sicker updated LOG4J2-1810: Fix Version/s: boot-1.0-alpha1 > Upgrade Logback to version 1.2 > -- >

[jira] [Commented] (LOG4J2-1810) Upgrade Logback to version 1.2

[ https://issues.apache.org/jira/browse/LOG4J2-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15859014#comment-15859014 ] ASF subversion and git services commented on LOG4J2-1810: - Commit

[jira] [Reopened] (LOG4J2-1810) Upgrade Logback to version 1.1.10

[ https://issues.apache.org/jira/browse/LOG4J2-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ralph Goers reopened LOG4J2-1810: - Update to Logback 1.2 > Upgrade Logback to version 1.1.10 > - > >

[jira] [Updated] (LOG4J2-1810) Upgrade Logback to version 1.2

[ https://issues.apache.org/jira/browse/LOG4J2-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ralph Goers updated LOG4J2-1810: Summary: Upgrade Logback to version 1.2 (was: Upgrade Logback to version 1.1.10) > Upgrade Logbac

Re: Java 9

Sorry, I forgot to reply. The specific thread begins with http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-May/040826.html and the specific message is http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-M

Re: Logback performance improvements

I’m pretty sure the problem we have is that a) we are synchronizing many methods and b) we are synchronizing more than just the write. Unfortunately, I can’t figure out how to reduce that based on how dispersed the code has gotten. Ralph > On Feb 8, 2017, at 10:14 AM, Apache wrote: > > I trie

Re: Logback performance improvements

I tried to modify FileManager to just use a BufferedOutputStream but discovered I couldn’t as the layouts now require the ByteBuffer. Ralph > On Feb 8, 2017, at 12:14 AM, Apache wrote: > > The append method isn’t synchronized but the writeBytes method acquires a > lock. His code is actually

FINAL REMINDER: CFP for ApacheCon closes February 11th

Dear Apache Enthusiast, This is your FINAL reminder that the Call for Papers (CFP) for ApacheCon Miami is closing this weekend - February 11th. This is your final opportunity to submit a talk for consideration at this event. This year, we are running several mini conferences in conjunction with t

Re: Logback performance improvements

Is it possible that the memory mapped file starts resizing and remapping at this point? Sent from my iPhone > On Feb 8, 2017, at 15:12, Apache wrote: > > I used a ThreadLocal byte buffer and wrote to the file channel and if > anything, it performed slightly worse. This is probably because I h