== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:35:54 (1786185354) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.9229 s, 87.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.61813 s, 648 MB/s fail_loc=0 fake read 1.729175548 vs. normal read 11.978412109 in seconds