Hi, On 2020-02-26 15:42, Сергей Цыпанов wrote: > Hello, > > thanks for doing this! thank you for the contribution! > I've checked it myself with similar benchmark > After > > SubstringAndStripBenchmark.substring avgt 30 2.423 ± 0.172 ns/op 2.4ns... seems I need a faster workstation... :-) /Claes