== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:51:47 (1781218307) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.1482 s, 79.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.48044 s, 708 MB/s fail_loc=0 fake read 1.584727390 vs. normal read 13.187492299 in seconds