Good news everyone! Here is the patch that introduces JMH-based benchmarks for Java client: DMAP-106 <https://issues.apache.org/jira/browse/DMAP-106>
And here is the patch that introduces >2x performance gain: DMAP-107 <https://issues.apache.org/jira/browse/DMAP-107> *Sample output:* $ export userAgentFile=/path/to/user-agents.txt $ wc -l $userAgentFile 195325 $ java \ -jar devicemap/java/classifier-benchmark/target/devicemap-client-benchmark.jar \ -jvmArgsAppend "-server -XX:+TieredCompilation -XX:+AggressiveOpts -Xms1024m -Xmx4096m -DuserAgentFile=$userAgentFile" \ -wi 5 -i 5 -bm avgt -tu ms -f 3 \ ".*DeviceMapClientBenchmark.*" # Using the most recent trunk. Result: 12079.408 ±(99.9%) 1240.628 ms/op [Average] Statistics: (min, avg, max) = (11232.424, 12079.408, 16011.000), stdev = 1160.484 Confidence interval (99.9%): [10838.781, 13320.036] # Using the enhanced classify(). Result: 5505.355 ±(99.9%) 441.748 ms/op [Average] Statistics: (min, avg, max) = (5060.269, 5505.355, 6508.699), stdev = 413.211 Confidence interval (99.9%): [5063.607, 5947.103] Cheers!
