== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:15:33 (1789989333) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 5.41582 s, 194 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.619577 s, 1.7 GB/s fail_loc=0 fake read .665055616 vs. normal read 5.452769984 in seconds