== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:27:08 (1786768028) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 9.98499 s, 105 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.19502 s, 877 MB/s fail_loc=0 fake read 1.258207203 vs. normal read 10.050202102 in seconds