== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:38:56 (1770439136) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.11158 s, 337 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.325604 s, 3.2 GB/s fail_loc=0 fake read .340565495 vs. normal read 3.130797730 in seconds