== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:54:10 (1722488050) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 4.19693 s, 250 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.267981 s, 3.9 GB/s fail_loc=0 fake read .283479771 vs. normal read 4.213085992 in seconds