== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:00:54 (1789293654) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.5617 s, 90.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.950149 s, 1.1 GB/s fail_loc=0 fake read .995399111 vs. normal read 11.595570230 in seconds