== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:57:46 (1787554666) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.4612 s, 77.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.81527 s, 578 MB/s fail_loc=0 fake read 1.874909285 vs. normal read 13.502893477 in seconds