== sanity test 399b: fake read should not be slower than normal read ========================================================== 19:08:46 (1784416126) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.86311 s, 271 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.39548 s, 2.7 GB/s fail_loc=0 fake read .412948324 vs. normal read 3.880194978 in seconds