== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:00:55 (1783144855) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.18732 s, 329 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.394322 s, 2.7 GB/s fail_loc=0 fake read .412723517 vs. normal read 3.208095384 in seconds