== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:04:33 (1787306673) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.4191 s, 101 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.71811 s, 610 MB/s fail_loc=0 fake read 1.814750711 vs. normal read 10.484092776 in seconds