== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:18:01 (1788394681) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.6884 s, 82.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.828691 s, 1.3 GB/s fail_loc=0 fake read .896446555 vs. normal read 12.730164838 in seconds