== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:30:31 (1789187431) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 6.25639 s, 168 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.575055 s, 1.8 GB/s fail_loc=0 fake read .618337289 vs. normal read 6.306530772 in seconds