== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:29:53 (1782534593) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.16808 s, 252 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.356216 s, 2.9 GB/s fail_loc=0 fake read .372596848 vs. normal read 4.184159527 in seconds