== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:48:20 (1708836500) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.33772 s, 314 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.363064 s, 2.9 GB/s fail_loc=0 fake read .376423385 vs. normal read 3.350178180 in seconds