== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:17:33 (1788841053) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.8183 s, 96.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.840979 s, 1.2 GB/s fail_loc=0 fake read .920199074 vs. normal read 10.859211969 in seconds