== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:42:19 (1780998139) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.3187 s, 78.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.51634 s, 692 MB/s fail_loc=0 fake read 1.576053702 vs. normal read 13.359046013 in seconds