7-Zip compression on multi-core computers

Posted by Peter Mortensen on Super User See other posts from Super User or by Peter Mortensen
Published on 2010-05-17T09:41:19Z Indexed on 2010/05/17 10:01 UTC
Read the original article Hit count: 266

Filed under:

7zip

Does 7-Zip take advantage of multiprocessor or multi-core systems when compressing?

For example, would there be a close to 16 times speed-up on a 16 core system assuming no disk or memory bottlenecks?

Or is it is limited to 2 threads (2 times speed-up on systems with more than one CPU or core)?

Related posts about 7zip

How to make 7zip faster

as seen on Super User - Search for 'Super User'
I normally use winRAR over 7Zip simply because its faster and only a little less efficient with compression. I did a few tests on different filetypes and sizes comparing the 7zip and winRAR default settings on their normal compression and their best compression, and in a lot of cases winRAR was 50%… >>> More
Symbolic links and 7zip

as seen on Super User - Search for 'Super User'
I'm trying to compress a folder into a .7z archive. This folder contains symbolic links to some other stuff outside the folder (both directories and files). Apparently 7zip just archives the link it's self which is not what I intended. Is there a way to tell 7zip that I want it to archive the stuff… >>> More
selfextracting archive with 7zip via cmd.exe

as seen on Super User - Search for 'Super User'
Hello, I downloaded 7za.exe and did this to compress a file.exe: 7za.rar a -mx9 archive file.exe Now I want to create a selfextracting archive (.exe), so I tried this: 7za.rar a -mx9 -sfx archive file.exe But I get the following error message: can't find specified sfx module Can anyone… >>> More
7zip and unzipping from command line

as seen on Super User - Search for 'Super User'
Looking to use the command line 7zip to unzip a folder. I have a file, say example.zip and want to unzip the contents of the file into a folder called example. What are the commands I need to do this? >>> More
PHPMyadmin doesn't seem to be able to read zip files compressed with 7zip

as seen on Super User - Search for 'Super User'
Each time I get this when trying to import: Error in ZIP archive: CRC32 checksum is not equal with the value in header information. Which software should I use for phpmyadmin then ? >>> More

Developer IT

7-Zip compression on multi-core computers - Developer IT

7-Zip compression on multi-core computers

7zip

Related posts about 7zip

How to make 7zip faster

Symbolic links and 7zip

selfextracting archive with 7zip via cmd.exe

7zip and unzipping from command line

PHPMyadmin doesn't seem to be able to read zip files compressed with 7zip

Categories cloud