== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:48:58 (1708836538) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.40026 s, 308 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.33145 s, 3.2 GB/s fail_loc=0 fake read .344284832 vs. normal read 3.412152274 in seconds