== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:58:26 (1788868706) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.80836 s, 218 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.375916 s, 2.8 GB/s fail_loc=0 fake read .394710957 vs. normal read 4.834664656 in seconds