== sanity test 399b: fake read should not be slower than normal read ========================================================== 12:17:50 (1730827070) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 4.12508 s, 254 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.293636 s, 3.6 GB/s fail_loc=0 fake read .306418125 vs. normal read 4.141117210 in seconds