== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:09:44 (1788840584) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.587 s, 99.0 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.16323 s, 901 MB/s fail_loc=0 fake read 1.220980279 vs. normal read 10.650611358 in seconds