== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:09:00 (1787378940) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.8828 s, 96.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.39904 s, 749 MB/s fail_loc=0 fake read 1.461744810 vs. normal read 10.912110893 in seconds