== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:02:55 (1788616975) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.1785 s, 103 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.22022 s, 859 MB/s fail_loc=0 fake read 1.269438550 vs. normal read 10.267671474 in seconds