== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:59:23 (1784282363) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.69632 s, 284 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.463087 s, 2.3 GB/s fail_loc=0 fake read .493215736 vs. normal read 3.721254853 in seconds