I believe one of the unit tests generated them. I believe it is the number of nanoseconds per comparison. Logback has a lot of lock contention in its filter processing.
Ralph > On Sep 11, 2015, at 10:18 PM, Remko Popma <[email protected]> wrote: > > Ralph, do you know what the numbers in the Advanced Filtering section of the > Performance page mean and how they were generated? > >> On Wed, Sep 9, 2015 at 8:35 AM, Remko Popma <[email protected]> wrote: >> The Performance page http://logging.apache.org/log4j/2.x/performance.html >> has a section on Advanced Filtering containing a performance comparison >> table with LogBack. >> >> What do these numbers mean? Is this messages per second? And is it messages >> actually logged or filtered out? (Also would be interested to know which >> appender was used, and if the benchmark code is somewhere for others to run.) >
