Could the same algorithm used for ZFS deduplication be used for memory page deduplication? That may be an alternative to page out under memory shortage.
Olga -- , _ _ , { \/`o;====- Olga Kryzhanovska -====;o`\/ } .----'-/`-/ olga.kryzhanovska at gmail.com \-`\-'----. `'-..-| / Solaris/BSD//C/C++ programmer \ |-..-'` /\/\ /\/\ `--` `--`