== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:24:43 (1783142683) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 7.57568 s, 138 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.515387 s, 2.0 GB/s fail_loc=0 fake read .542890843 vs. normal read 7.624683102 in seconds