== sanity test 399b: fake read should not be slower than normal read ========================================================== 16:59:43 (1763157583) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.4706 s, 235 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.39532 s, 2.7 GB/s fail_loc=0 fake read .419052465 vs. normal read 4.493653775 in seconds