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→CRIU, DMTCP, BLCR, OpenVZ comparison table: finish converting to template:yes, template:no etc
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|-
| Parallel/distributed computations libraries
| Parallel/distributed computations libraries
| No (in plans)
| {{No}} (planned)
| Yes. OpenMPI, MPICH2, OpenMP, Cilk are alredy supported and Infiniband is in progress
| {{Yes}}. OpenMPI, MPICH2, OpenMP, Cilk are alredy supported and Infiniband is in progress
| Yes. Cray MPI, Intel MPI, LAM/MPI, MPICH-V, MPICH2, MVAPICH, Open MPI, SGI MPT
| {{Yes}}. Cray MPI, Intel MPI, LAM/MPI, MPICH-V, MPICH2, MVAPICH, Open MPI, SGI MPT
| Yes
| {{Yes}}
|-
|-
| C/R gdb with debugging app
| Possible to C/R of gdb with debugged app?
| No, because they are using the same interface
| {{No}}, because they are using the same interface
| Yes
| {{Yes}}
| No
| {{No}}
| Yes
| {{Yes}}
|-
|-
| X-Windows apps (KDE, GNOME, etc)
| X Window apps (KDE, GNOME, etc)
| Yes, by using vnc
| {{Yes}}, via VNC
| Yes, by using vnc
| {{Yes}}, via VNC
| Looks like no
| {{No|Looks like no}}
| Yes, by using vnc
| {{Yes}}, via VNC
|-
|-
| Solutions for invocation in the custom software
| Solutions for invocation in the custom software
| Yes. [[RPC]] and [[C API]]
| {{Yes}}, [[RPC]] and [[C API]]
| Yes. Plugins and API
| {{Yes}}, plugins and API
| Not yet
| {{No|Not yet}}
| Yes. via ioctl calls
| {{Yes}}, via ioctl calls
|-
|-
|-
|-
| Unix sockets
| Unix sockets
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| No
| {{No}}
| Yes
| {{Yes}}
|-
|-
| UDP sockets
| UDP sockets
| Yes, both ipv4 and ipv6
| {{Yes}}, both ipv4 and ipv6
| Not yet. Developers of dmtcp had no request for this
| {{No|Not yet}}. Developers of dmtcp had no request for this
| Not yet
| {{No|Not yet}}
| Yes
| {{Yes}}
|-
|-
| TCP sockets
| TCP sockets
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Not yet
| {{No|Not yet}}
| Yes
| {{Yes}}
|-
|-
| Established tcp connection
| Established TCP connection
| Yes
| {{Yes}}
| No, but you can write a simple DMTCP plugin that tells DMTCP how you want to reconnect on restart
| {{No}}, but you can write a simple DMTCP plugin that tells DMTCP how you want to reconnect on restart
| No
| {{No}}
| Yes
| {{Yes}}
|-
|-
| Infiniband
| Infiniband
| No
| {{No}}
| Not yet, developing is on the half-way
| {{No|Not yet, developing is on the half-way}}
| No
| {{No}}
| No
| {{No}}
|-
|-
| Multithread support
| Multithread support
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Yes
| {{Yes}}
|-
|-
| Multiprocess
| Multiprocess
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Yes
| {{Yes}}
|-
|-
| Process groups and sessions
| Process groups and sessions
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Not yet
| {{No|Not yet}}
| Yes
| {{Yes}}
|-
|-
| Zombies
| Zombies
| Yes
| {{Yes}}
| No
| {{No}}
| No
| {{No}}
| Yes
| {{Yes}}
|-
|-
| Namespaces
| Namespaces
| Yes
| {{Yes}}
| No
| {{No}}
| No
| {{No}}
| Yes
| {{Yes}}
|-
|-
| Ptraced programs
| Ptraced programs
| No
| {{No}}
| Yes
| {{Yes}}
| No
| {{No}}
| Yes
| {{Yes}}
|-
|-
| System V IPC
| System V IPC
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| No
| {{No}}
| Yes
| {{Yes}}
|-
|-
| Memory mappings
| Memory mappings
| Yes, all kinds
| {{Yes}}, all kinds
| Yes
| {{Yes}}
| Yes, partially
| {{Partial}}
| Yes
| {{Yes}}
|-
|-
| Pipes
| Pipes
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Not yet
| {{No|Not yet}}
| Yes
| {{Yes}}
|-
|-
| Terminals
| Terminals
| Yes, but only Unix98 PTYs
| {{Yes}}, but only Unix98 PTYs
| Yes
| {{Yes}}
| Yes
| {{Yes}}
| Yes
| {{Yes}}
|-
|-
| Non-posix files (inotify, signalfd, eventfd, etc)
| Non-POSIX files (inotify, signalfd, eventfd, etc)
| Yes, inotify, fanotify, epoll, signalfd, eventfd
| {{Yes}}, inotify, fanotify, epoll, signalfd, eventfd
| Yes, epoll, eventfd, signalfd are already supported and inotify will be supported in future
| {{Yes}}, epoll, eventfd, signalfd are already supported and inotify will be supported in future
| Looks like no
| {{No|Looks like no}}
| Yes
| {{Yes}}
|-
|-
| Timers
| Timers
| Yes
| {{Yes}}
| No. Any counter or timer active since the beginning of a process will consider the restarted process to be a new process.
| {{No}}. Any counter or timer active since the beginning of a process will consider the restarted process to be a new process.
| Yes
| {{Yes}}
| Yes
| {{Yes}}
|-
|-
| Shared resources (files, mm, etc.)
| Shared resources (files, mm, etc.)
| Yes. SysVIPC, files, fd table and memory
| {{Yes}}. SysVIPC, files, fd table and memory
| Yes. System V shared memory(shmget, etc.), mmap-based shared memory, shared sockets, pipes, file descriptors
| {{Yes}}. System V shared memory(shmget, etc.), mmap-based shared memory, shared sockets, pipes, file descriptors
| No, but it is planned to suppord shared mmap regions
| {{No}}, but it is planned to support shared mmap regions
| Yes
| {{Yes}}
|-
|-
| Block devices
| Block devices
| No
| {{No}}
| Looks like yes
| {{Yes|Looks like yes}}
| No
| {{No}}
| No
| {{No}}
|-
|-
| Character devices
| Character devices
| Yes, only /dev/null, /dev/zero, etc. are supported
| {{Yes}}, only /dev/null, /dev/zero, etc. are supported
| Yes, looks like null and zero are supported
| {{Yes}}, looks like null and zero are supported
| Yes, /dev/null and /dev/zero
| {{Yes}}, /dev/null and /dev/zero
| Yes
| {{Yes}}
|-
|-
| Capture the contents of open files
| Capture the contents of open files
| Yes, if file is unlinked
| {{Yes}}, if file is unlinked
| Looks like no
| {{No|Looks like no}}
| Not yet
| {{No|Not yet}}
| Yes
| {{Yes}}
|}
|}