Page History
- HTCondor's standard universe: Links in a custom library that replaces system calls with wrapped versions so state can be saved; checkpoints (and restores) inside of a signal handler.
- DMTCP (Distributed MultiThreaded CheckPointing (See DmtcpCondor ): Uses ptrace(?)
- CRIU (Checkpoint/Restore In Userspace) - See also This LWN article: Some kernel changes