== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:55:05 (1785459305) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.4416 s, 84.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.958203 s, 1.1 GB/s fail_loc=0 fake read 1.008182016 vs. normal read 12.498450866 in seconds