== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:36:29 (1787394989) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.2057 s, 79.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.25158 s, 838 MB/s fail_loc=0 fake read 1.341065379 vs. normal read 13.258106657 in seconds