== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:14:43 (1789359283) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.37529 s, 240 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.347644 s, 3.0 GB/s fail_loc=0 fake read .364178342 vs. normal read 4.394149642 in seconds