== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:15:23 (1788844523) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.6738 s, 71.5 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.55855 s, 673 MB/s fail_loc=0 fake read 1.626509690 vs. normal read 14.739761091 in seconds