== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:21:38 (1769062898) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.99429 s, 263 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.393466 s, 2.7 GB/s fail_loc=0 fake read .419705352 vs. normal read 4.017310260 in seconds