== sanity test 399b: fake read should not be slower than normal read ========================================================== 14:01:32 (1787853692) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.6613 s, 98.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.21934 s, 860 MB/s fail_loc=0 fake read 1.316653561 vs. normal read 10.688428468 in seconds