== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:44:56 (1746085496) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.12096 s, 494 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.292331 s, 3.6 GB/s fail_loc=0 fake read .305747456 vs. normal read 2.134157287 in seconds