== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:20:00 (1787322000) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.3022 s, 78.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.44226 s, 727 MB/s fail_loc=0 fake read 1.517251584 vs. normal read 13.364869291 in seconds