== sanity test 399b: fake read should not be slower than normal read ========================================================== 15:08:43 (1790881723) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.65102 s, 225 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.386979 s, 2.7 GB/s fail_loc=0 fake read .405210960 vs. normal read 4.674204459 in seconds