== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:48:04 (1763084884) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.06908 s, 258 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.372481 s, 2.8 GB/s fail_loc=0 fake read .391199027 vs. normal read 4.087303997 in seconds