One or more systems, devices, methods, andor processes described can determine a maximum cache command rate of a processor unit. It comprises an iron-ligand complex bleaching agent, thiosulfate fixing agent, sulfite ions, and a phthalic acid or salt thereof. The sacrificial capping layer have a first height in a stripe height direction. Each symbol in the second coding pattern may also be defined by one raster point and at least one marking, the raster point being included in a second raster. R1, R2 and R3 may be the same as or different from each other. The vibrating element has a plurality of magnets arranged so as to oppose the pole-faces of the same polarity; end supporting portions which support the plurality of magnets from both ends in the direction of arrangement; and a cushioning.