== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:54:06 (1786082046) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 22.4977 s, 46.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.87449 s, 1.2 GB/s fail_loc=0 fake read .967151033 vs. normal read 22.565788677 in seconds