== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:28:50 (1789788530) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 17.3996 s, 60.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.92401 s, 545 MB/s fail_loc=0 fake read 1.977004547 vs. normal read 17.490439097 in seconds