== sanity test 399b: fake read should not be slower than normal read ========================================================== 21:54:56 (1781229296) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.90181 s, 269 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.404542 s, 2.6 GB/s fail_loc=0 fake read .427537808 vs. normal read 3.931146524 in seconds