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https://github.com/checkpoint-restore/criu
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c3d71138ec
No need to check opts.use_page_server, because in write_pagemap_loc write is local anyway. it appeared that on page-server when saving pages to images opts.use_page_server=true and no auto-dedup started, so images were not null as expected. Signed-off-by: Tikhomirov Pavel <snorcht@gmail.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
criu ==== An utility to checkpoint/restore tasks. Using this tool, you can freeze a running application (or part of it) and checkpoint it to a hard drive as a collection of files. You can then use the files to restore and run the application from the point it was frozen at. The distinctive feature of the CRIU project is that it is mainly implemented in user space. The project home is at http://criu.org Pages worth starting with are * Kernel configuration, compilation, etc: http://criu.org/Installation * A simple example of usage: http://criu.org/Simple_loop * More sophisticated example with graphical app: http://criu.org/VNC