== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:05:53 (1768305953) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 17.7086 s, 59.2 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.98244 s, 529 MB/s fail_loc=0 fake read 2.073956666 vs. normal read 17.748917256 in seconds