Parallel dpkg

PPA description

Supplies a backport to trusty of modern dpkg, with support for experimental parallel XZ compression. When using dpkg-deb to compress a 2.2GB payload, this version of dpkg-deb takes, on a 12-core machine:

  30 seconds to compress to 555MB (-z1)
  42 seconds to compress to 521MB (-z3)
  119 seconds to compress to 478MB (-z6)

Running the same test with dpkg 1.17.5:

  319 seconds to compress to 550MB (-z1)

This dpkg package is not recommended for desktop use, but may be installed into pbuilders and other build environments. It is missing deselect and translations.

Adding this PPA to your system

You can update your system with unsupported packages from this untrusted PPA by adding ppa:mikepurvis/dpkg to your system's Software Sources. (Read about installing)

sudo add-apt-repository ppa:mikepurvis/dpkg
sudo apt update
        
Technical details about this PPA

This PPA can be added to your system manually by copying the lines below and adding them to your system's software sources.

Display sources.list entries for:
deb https://ppa.launchpadcontent.net/mikepurvis/dpkg/ubuntu YOUR_UBUNTU_VERSION_HERE main 
deb-src https://ppa.launchpadcontent.net/mikepurvis/dpkg/ubuntu YOUR_UBUNTU_VERSION_HERE main 
Signing key:
4096R/7017BD0195344D7AFF3D2E49EBDDE2A9100C5795 (What is this?)
Fingerprint:
7017BD0195344D7AFF3D2E49EBDDE2A9100C5795

For questions and bugs with software in this PPA please contact Mike Purvis.

PPA statistics

Activity
0 updates added during the past month.
View package details

Overview of published packages

14 of 4 results
Package Version Uploaded by
dpkg 1.18.4ubuntu2~mikepurvis~xenial Mike Purvis ()
dpkg 1.18.4~mikepurvis2 Mike Purvis ()
xz-utils 5.2.2-1~mikepurvis Mike Purvis ()
xz-utils 5.2.2-1~mikepurvis~xenial Mike Purvis ()
14 of 4 results

Latest updates

  • dpkg 423 weeks ago
    Successfully built
  • dpkg 437 weeks ago
    Successfully built
  • xz-utils 437 weeks ago
    Successfully built
  • xz-utils 445 weeks ago
    Successfully built