== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:31:10 (1788003070) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.61701 s, 401 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.310563 s, 3.4 GB/s fail_loc=0 fake read .326301490 vs. normal read 2.632687846 in seconds