== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:40:14 (1786945214) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.61173 s, 227 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.389826 s, 2.7 GB/s fail_loc=0 fake read .410905237 vs. normal read 4.641572548 in seconds