== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:40:57 (1775169657) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.59212 s, 228 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.331018 s, 3.2 GB/s fail_loc=0 fake read .347745005 vs. normal read 4.609659226 in seconds