== sanity test 399b: fake read should not be slower than normal read ========================================================== 21:16:03 (1788743763) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.9991 s, 95.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.0179 s, 1.0 GB/s fail_loc=0 fake read 1.082237928 vs. normal read 11.071600064 in seconds