== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:43:46 (1787870626) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.3743 s, 101 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.21671 s, 862 MB/s fail_loc=0 fake read 1.249564977 vs. normal read 10.424748397 in seconds