== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:04:59 (1786485899) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.92009 s, 267 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.424196 s, 2.5 GB/s fail_loc=0 fake read .445560423 vs. normal read 3.949347537 in seconds