== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:04:41 (1789549481) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.55261 s, 295 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.388733 s, 2.7 GB/s fail_loc=0 fake read .410337174 vs. normal read 3.576937318 in seconds