== sanity test 399b: fake read should not be slower than normal read ========================================================== 13:20:26 (1789320026) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.01941 s, 347 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.319779 s, 3.3 GB/s fail_loc=0 fake read .335688395 vs. normal read 3.038427286 in seconds