== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:34:03 (1787704443) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.8036 s, 81.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.43456 s, 731 MB/s fail_loc=0 fake read 1.518407003 vs. normal read 12.864940736 in seconds