== sanity test 399b: fake read should not be slower than normal read ========================================================== 16:14:02 (1789503242) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.9633 s, 80.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.0754 s, 975 MB/s fail_loc=0 fake read 1.157707563 vs. normal read 13.016083824 in seconds