== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:49:40 (1787608180) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.7869 s, 70.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.76977 s, 592 MB/s fail_loc=0 fake read 1.848283650 vs. normal read 14.878088405 in seconds