механизм вывода для показателей производительности (inference engine for performance metrics)
SCALE FACTORS
Scale factors may be appended to arithmetic expressions and force
linear scaling of the value to canonical units. Simple scale
factors are constructed from the keywords: nanosecond, nanosec,
nsec, microsecond, microsec, usec, millisecond, millisec, msec,
second, sec, minute, min, hour, byte, Kbyte, Mbyte, Gbyte, Tbyte,
count, Kcount and Mcount, and the operator /, for example
``Kbytes / hour''.
