== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:35:45 (1787754945) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 16.7995 s, 62.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.63091 s, 643 MB/s fail_loc=0 fake read 1.718955335 vs. normal read 16.904681233 in seconds