Demo: The Page Fault¶
| Demo | What it shows |
|---|---|
segfault/ |
Eight accesses to one page: six succeed, one is SEGV_ACCERR, and the out-of-bounds ones are SEGV_MAPERR. |
major-fault/ |
The same 64 MB file read once from disk, 16,384 major faults, and once from the page cache, 1,024 minor ones. |