Aleksander Morgan

Thanks so much!

I have one 32-bit Windows computer, and several high-ram Macs, and a bunch of LZMA2-zipped files that I wish to recompress with a bigger dictionary size. The 7za for Mac does not support the LZMA2 compression method. My plan was to use the Windows computer to re-compress the files into LZMA:27 format, and then move them to the Mac to compress into the LZMA:30 format. I compressed one folder, and it worked. I then went back to the Windows computer, and spent almost 4 months re-compressing the rest...

I am creating ~1000 archives, and decided to do this via script instead. I read the help file to see what command line options are available, to try to replicate what I've been doing via GUI. I got: 7z -mx9 -mmt1 -m0=LZMA2:d=26:fb=273 -m1=LZMA2:d=26:fb=273 -m2=LZMA2:d=26:fb=273 -m3=LZMA2:d=26:fb=273 However, this command is not able to allocate enough memory, whereas the GUI is. I tried changing a few options around, to try to reduce memory usage -- but still unable to allocate enough memory. Is...