== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:17:59 (1787825879) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.1335 s, 79.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.38784 s, 756 MB/s fail_loc=0 fake read 1.465615351 vs. normal read 13.185958399 in seconds