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→Checkpoint
== Checkpoint ==
== Checkpoint ==
Every process has one or more mmaped files. Some mappings can be shared between a few processes.
Every process has one or more so called mmapings -- regions of virtual memory which it's allowed to use. Some mappings can be shared between a few processes.
During the checkpointing, CRIU need to figure out all the shared mappings in order to dump them as such.
During the checkpointing, CRIU need to figure out all the shared mappings in order to dump them as such.