== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:14:57 (1787562897) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.9088 s, 70.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.01799 s, 1.0 GB/s fail_loc=0 fake read 1.089107689 vs. normal read 14.985634302 in seconds