== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:12:38 (1782364358) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.8763 s, 365 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.355938 s, 2.9 GB/s fail_loc=0 fake read .371765765 vs. normal read 2.895515530 in seconds