== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:15:43 (1789190143) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.75079 s, 381 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.319019 s, 3.3 GB/s fail_loc=0 fake read .333413272 vs. normal read 2.768617865 in seconds