== sanity test 399b: fake read should not be slower than normal read ========================================================== 09:30:11 (1774531811) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.47544 s, 234 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.322776 s, 3.2 GB/s fail_loc=0 fake read .336282775 vs. normal read 4.488895548 in seconds