== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:49:41 (1753429781) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.15706 s, 332 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.355416 s, 3.0 GB/s fail_loc=0 fake read .374286742 vs. normal read 3.174526680 in seconds