== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:25:32 (1781241932) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.7241 s, 89.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.27779 s, 821 MB/s fail_loc=0 fake read 1.343489285 vs. normal read 11.793789419 in seconds