== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:01:11 (1781233271) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.8623 s, 75.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.394 s, 752 MB/s fail_loc=0 fake read 1.461094837 vs. normal read 13.928055097 in seconds