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Tarball: criu-3.1.tar.gz
Version: 3.1 "Graphene Swift"
Released: 22 May 2017
GIT tag: v3.1

New features[edit]

  • Each boolean option now has the --no-$option pair
  • RSS explorer in CRIT
  • Multiple plugins in compel
  • Run-time check of 32-mmap BUG on x86
  • C/R of
    • 32-bit futex robust list on x86


  • Start time is improved significantly with kerndat cache
  • Sigaction image is merged into Core
  • Unneeded stages are skipped during restore
  • Restore w/o namespaces uses host /proc
  • Restore w/o namespaces doesn't parse host mounts (not needed)
  • Single-threaded tasks do not parse /proc/pid/task/ in vain
  • BFD engine is used for more /proc files
  • More verbosity in libsoccr
  • Fsnotify dump w/o namespaces doesn't walk mounts tree


  • Python bindings left zombie in self-dump mode
  • The last_pid sys-control was reset by restore
  • Threads caps were compared with mistake
  • make install put crit/pycriu to wrong place if DESTDIR was not set (#309)
  • Fsnotifies C/R w/o namespaces restored with errors
  • Inherited control terminal restore was failed (but dump succeeded)