== sanity test 399b: fake read should not be slower than normal read ========================================================== 15:21:15 (1788808875) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.38423 s, 239 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.372286 s, 2.8 GB/s fail_loc=0 fake read .393002498 vs. normal read 4.404026154 in seconds