2,257
edits
Changes
Jump to navigation
Jump to search
Line 28:
Line 28: +
→Known issues
* Andrea (author) states that UFFDIO_REMAP might be slow as compared to UUFDIO_COPY. Probably it makes sense to copy data into tasks, not move.
* Andrea (author) states that UFFDIO_REMAP might be slow as compared to UUFDIO_COPY. Probably it makes sense to copy data into tasks, not move.
* Unmaps and mremaps can screw things up. Either we have to make uffd-s per VMA or add events about such things.
* Unmaps and mremaps can screw things up. Either we have to make uffd-s per VMA or add events about such things.
* Forks are even worse -- kid will just populate its memory with zero pages :(
[[Category:Memory]]
[[Category:Memory]]
[[Category:Plans]]
[[Category:Plans]]
[[Category:Development]]
[[Category:Development]]