== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:13:26 (1786569206) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 6.80366 s, 154 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.507649 s, 2.1 GB/s fail_loc=0 fake read .539827378 vs. normal read 6.841384566 in seconds