== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:08:51 (1772179731) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.03457 s, 260 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.401781 s, 2.6 GB/s fail_loc=0 fake read .423915033 vs. normal read 4.051961080 in seconds