== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:59:35 (1788933575) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.2929 s, 92.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.3019 s, 805 MB/s fail_loc=0 fake read 1.393847532 vs. normal read 11.361536264 in seconds