== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:50:20 (1785397820) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 19.9946 s, 52.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.85053 s, 272 MB/s fail_loc=0 fake read 4.007667455 vs. normal read 20.144329062 in seconds