== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:32:15 (1721889135) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.52577 s, 415 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.295593 s, 3.5 GB/s fail_loc=0 fake read .310502577 vs. normal read 2.544903830 in seconds