== sanity test 399b: fake read should not be slower than normal read ========================================================== 22:23:05 (1781662985) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.2204 s, 248 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.34992 s, 3.0 GB/s fail_loc=0 fake read .366454376 vs. normal read 4.237339130 in seconds