Checkpointing Survey

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 *: 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.
 *: {link: http://dmtcp.sourceforge.net/ DMTCP (Distributed MultiThreaded CheckPointing} (See DmtcpCondor ): Uses ptrace(?)
 *: {link: http://criu.org CRIU (Checkpoint/Restore In Userspace)} - See also {link: https://lwn.net/Articles/525675/ This LWN article}: Some kernel changes
+*: {link: https://ftg.lbl.gov/projects/CheckpointRestart/ BLCR (Berkeley Lab Checkpoint/Restart)}: requires kernal changes

This work is supported by NSF under Cooperative Agreement OAC-2030508 as part of the PATh Project. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the NSF. Site built using CVSTrac.