== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:49:15 (1781214555) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.20769 s, 249 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.396402 s, 2.6 GB/s fail_loc=0 fake read .433211635 vs. normal read 4.240412854 in seconds