== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:25:03 (1743744303) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.58192 s, 406 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.276849 s, 3.8 GB/s fail_loc=0 fake read .294874542 vs. normal read 2.599714953 in seconds