• v2.0.0 7b00a87620

    ProfessionalUwU released this 2023-07-04 00:34:42 +02:00 | 2 commits to main since this release

    Redis

    I am now using redis to overcome the limitations of SQLite.
    This also means that any setup before will be broken by this update.
    If you want to save the hashes to a database then you can use the saveToSqlite option.

    New features

    New hashing algorithms

    1. MurmurHash
    2. XxHash

    MurmurHash is considerably faster than MD5 and XxHash is even faster than MurmurHash when tested on mixed file sizes.

    Buffer size

    The buffer size of the two new hashing algorithms can be configured with a commandline option.
    The default value is 4096 bytes. Higher values are recommended for faster drives.

    Progress bar

    The program finally has a progress bar so one will know how far along the checksumming process is.

    Downloads
  • v1.2.0 f9cdac5f92

    Logging Stable

    ProfessionalUwU released this 2023-06-29 19:04:19 +02:00 | 11 commits to main since this release

    More information for users

    With this release we will be adding logging to the program with the help of Serilog.

    Defaults

    By default only error and fatal event will be written to the console.
    The program also now create a log file which logs debug information by default.

    Changing the behavior of logging

    You can change this behavior by altering the logger configuration.
    A guide is now available in the readme.

    Downloads
  • v1.1.0 1ee5114dab

    ProfessionalUwU released this 2023-06-29 02:15:53 +02:00 | 14 commits to main since this release

    Multi-threading

    Speed

    While testing with a variety of workloads we found that the program was up to 3 times faster than before.
    It took about 6 minutes to checksum 700Gb of varying data. Which is just impressive.

    CPU load and drive speed

    Chksum is now fast enough that your hardware will most certainly be the bottleneck. We maxes out our 2.5Gbs SSD no problem. It also used about 50-60% of the CPU.
    If the SSD was faster we would probably hit a CPU bottleneck.

    Scaling

    With this update the space and time complexity of the program is now linear with file count.
    Chksum will try to checksum all files at the same time so be careful with how many files you have.
    Memory also grows with how many files are put into the Dictionary.

    Downloads
  • v1.0.0 bc42dd542a

    ProfessionalUwU released this 2023-06-26 18:23:09 +02:00 | 25 commits to main since this release

    Chksum

    What does it do?

    Chksum checksums every file in the underlying directories and records them inside a SQLite database.

    Is there anything else it can do?

    Yes. It can detect if you moved files around, check for duplicate files and even notice when you deleted files. And if you backup your data like you should it even can compare the two separate databases and tell you what is different.

    Why should I use it?

    • You can copy it the whole directory where your files reside and just take the database and executable with you.
    Downloads