$ java --enable-native-access=ALL-UNNAMED -Djava.library.path=build/lib org.openjdk.jmh.Main -f 5 -wi 3 -w 1 -i 5 -r 1 (25.0.5+8-LTS, JMH 1.37) machine: 2 CPUs, Intel(R) Xeon(R) Processor @ 2.10GHz load average before the run: 4.00 4.80 2.92 (1, 5, 15 minutes; this box has 2 CPUs and was shared with other jobs) sqlite: libsqlite3-dev 3.45.1-1ubuntu2.8 Benchmark Mode Cnt Score Error Units SqliteBench.insert1000_ffm avgt 25 653368.858 ± 161095.825 ns/op SqliteBench.insert1000_jni avgt 25 544963.964 ± 97090.203 ns/op SqliteBench.strlike_ffm_arenaPerCall avgt 25 192.233 ± 62.055 ns/op SqliteBench.strlike_ffm_preallocated avgt 25 82.660 ± 16.253 ns/op SqliteBench.strlike_jni avgt 25 244.929 ± 82.330 ns/op SqliteBench.versionNumber_ffm avgt 25 16.819 ± 4.063 ns/op SqliteBench.versionNumber_jni avgt 25 14.054 ± 4.949 ns/op SqliteBench.versionNumber_plainJava avgt 25 0.651 ± 0.162 ns/op load average after the run: 5.97 6.05 4.10