== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:23:30 (1783146210) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.9612 s, 354 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.357975 s, 2.9 GB/s fail_loc=0 fake read .373528684 vs. normal read 2.979254742 in seconds