String () { return String.format("CPU=%d (%d%% reference CPU), I/O=%d (%d%% reference IO), %d cores (%s)", CPU_TIMING, CPU_TIMING * 100 / REFERENCE_CPU_TIMING, IO_TIMING, IO_TIMING * 100 / REFERENCE_IO_TIMING, Runtime.getRuntime().availableProcessors(), CpuArch.CURRENT); }