*** tar.py_orig	2014-05-20 21:01:41.446446705 +0200
--- tar.py	2014-05-20 21:03:52.842447209 +0200
***************
*** 56,62 ****
  
  
  GZIP_COMPRESSION_SPEED = "-1"
! 
  
  _FOP = fam.get_file_operations_facade_instance()
  
--- 56,71 ----
  
  
  GZIP_COMPRESSION_SPEED = "-1"
! if os.path.exists("/usr/bin/pigz"):
!     # use parallel gzip: pigz in stead of default
!     TAR_GZIP_OPTION = "--use-compress-program=pigz"
! else:
!     TAR_GZIP_OPTION = "--gzip"
! if os.path.exists("/usr/bin/pbzip2"):
!     # use parallel gzip: pigz in stead of default
!     TAR_BZIP_OPTION = "--use-compress-program=pbzip2"
! else:
!     TAR_BZIP_OPTION = "--bzip2"
  
  _FOP = fam.get_file_operations_facade_instance()
  
***************
*** 101,109 ****
      if archType == "tar" :
          pass
      elif archType == "gzip" :
!         options.insert(1, "--gzip")
      elif archType == "bzip2" :
!         options.insert(1, "--bzip2")
      else :
          raise SBException (_("Invalid archive type."))
  
--- 110,118 ----
      if archType == "tar" :
          pass
      elif archType == "gzip" :
!         options.insert(1, TAR_GZIP_OPTION)
      elif archType == "bzip2" :
!         options.insert(1, TAR_BZIP_OPTION)
      else :
          raise SBException (_("Invalid archive type."))
  
***************
*** 159,167 ****
      if archType == "tar" :
          pass
      elif archType == "gzip" :
!         options.insert(1, "--gzip")
      elif archType == "bzip2" :
!         options.insert(1, "--bzip2")
      else :
          raise SBException (_("Invalid archive type."))
  
--- 168,176 ----
      if archType == "tar" :
          pass
      elif archType == "gzip" :
!         options.insert(1, TAR_GZIP_OPTION)
      elif archType == "bzip2" :
!         options.insert(1, TAR_BZIP_OPTION)
      else :
          raise SBException (_("Invalid archive type."))
  
***************
*** 205,213 ****
      if archType == "tar" :
          pass
      elif archType == "gzip" :
!         options.insert(1, "--gzip")
      elif archType == "bzip2" :
!         options.insert(1, "--bzip2")
      else :
          raise SBException (_("Invalid archive type."))
  
--- 214,222 ----
      if archType == "tar" :
          pass
      elif archType == "gzip" :
!         options.insert(1, TAR_GZIP_OPTION)
      elif archType == "bzip2" :
!         options.insert(1, TAR_BZIP_OPTION)
      else :
          raise SBException (_("Invalid archive type."))
  
***************
*** 274,283 ****
  
      archivename = "files.tar"
      if snapshot.getFormat() == "gzip":
!         options.insert(0, "--gzip")
          archivename += ".gz"
      elif snapshot.getFormat() == "bzip2":
!         options.insert(0, "--bzip2")
          archivename += ".bz2"
      elif snapshot.getFormat() == "none":
          pass
--- 283,292 ----
  
      archivename = "files.tar"
      if snapshot.getFormat() == "gzip":
!         options.insert(0, TAR_GZIP_OPTION)
          archivename += ".gz"
      elif snapshot.getFormat() == "bzip2":
!         options.insert(0, TAR_BZIP_OPTION)
          archivename += ".bz2"
      elif snapshot.getFormat() == "none":
          pass