== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:50:25 (1782633025) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.50859 s, 233 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.292426 s, 3.6 GB/s fail_loc=0 fake read .306352624 vs. normal read 4.523594097 in seconds