== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:53:05 (1782226385) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 15.6727 s, 66.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.08146 s, 504 MB/s fail_loc=0 fake read 2.205822990 vs. normal read 15.725973789 in seconds