== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:46:49 (1759823209) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.2613 s, 322 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.327172 s, 3.2 GB/s fail_loc=0 fake read .345381543 vs. normal read 3.277909240 in seconds