== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:27:31 (1785396451) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 16.7985 s, 62.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.1073 s, 498 MB/s fail_loc=0 fake read 2.175418524 vs. normal read 16.891390645 in seconds