- The source to ctcompare 3.2, and the README which tells you how to use it.
- Here is a paper and an audio recording describing ctcompare version 3.x and the token approach. The data used to do the performance analysis in the paper is here (300Mbytes).
- To verify that ctcompare is working, here are the
results of running
`$ ctcompare 32Vkernel.ctf Net2kernel.ctf`

Source | Year | CTF File | Source Code |
---|---|---|---|

Unix Nsys kernel | 1973 | nsys.ctf | Available here |

AUSAM kernel | 1979 | Ausam.ctf | Available here |

Unix Version 7 | 1979 | V7.ctf | Available here |

System V R1 (vax) | 1983 | vaxSysVR1.ctf.gz | Not available |

System V R2 (vax) | 1984 | vaxSysVR2.ctf.gz | Not available |

Minix 1.2 | 1988 | minix1.2.ctf | Available here |

BSD Net/2 release | 1991 | net2.ctf.gz | Available here |

4.4BSD-Alpha | 1992 | 4.4BSD-Alpha.ctf.gz | Available here |

Linux 0.96c | 1992 | linux-0.96c.ctf | Available here |

- You can find the old 3.x and 2.x versions of ctcompare here, and the old 1.x versions here.
- Here is a paper describing ctcompare version 2.5.
- Here is a paper and some seminar slides describing ctcompare version 1.3.

Warren Toomey wkt@tuhs.org, December 2011.