== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:18:03 (1775877483) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.00857 s, 522 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.339999 s, 3.1 GB/s fail_loc=0 fake read .357049333 vs. normal read 2.026451029 in seconds