== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:01:03 (1782363663) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.34624 s, 241 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.419079 s, 2.5 GB/s fail_loc=0 fake read .443319768 vs. normal read 4.371117706 in seconds