== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:17:13 (1718403433) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.3689 s, 311 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.292427 s, 3.6 GB/s fail_loc=0 fake read .308152136 vs. normal read 3.382338712 in seconds