K 10 svn:author V 3 des K 8 svn:date V 27 2010-08-10T18:58:06.181600Z K 7 svn:log V 557 Increase MINSIZE; there isn't much point in doing 512-byte transactions, as they will always be either perfectly aligned or short. Increase STEP to MAXSIZE * 4; having STEP equal to MAXSIZE means that the last round actually tests sequential reading / writing, which is not what we're after. Instead of testing all offsets from 0 to size, test 0 and power-of-two multiples of BSIZE, since we assume that the physical block size is a power-of-two multiple of BSIZE. This should both shorten the test's run time and improve the significance of its output. END