== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:44:07 (1739519047) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 4.92015 s, 213 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.40869 s, 2.6 GB/s fail_loc=0 fake read .438410896 vs. normal read 4.943020991 in seconds