== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:40:25 (1789454425) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.2052 s, 85.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.2994 s, 807 MB/s fail_loc=0 fake read 1.385568630 vs. normal read 12.274069612 in seconds