WebSep 18, 2024 · XZ_OPT is for passing options to xz when run by a script or tool, e.g. GNU tar. See man xz. Example: using multiple threads (-T0) and max compression level (-9): XZ_OPT='-T0 -9' tar -cJf resultfile.tar.xz files_to_compress. Reference with a recent GNU tar on bash or derived shell, also see the xz man page. Solution 3. For older tars, this works: WebApr 12, 2024 · LRZIP - A multithreaded compression program that can achieve very high compression ratios and speed when used with large files. It uses the combined …
TAR Multiple Directories - LinuxQuestions.org
WebJan 6, 2011 · Find files in multiple TAR files. find . - type f -name "*.tar" - printf [%f]\\n - exec tar -tf {} \; grep -iE " [\ [] ". A quick find command to identify all TAR files in a … WebNov 13, 2024 · The syntax of tar is fairly simple. To just compress a directory, you can use a command like this: tar czf linux- 5.10 -rc3.tar.gz linux / tar cjf linux- 5.10 -rc3.tar.bz2 linux / … kyle chock dentist hilo
How to Compress Archives Using All CPU Cores with Tar
WebNov 23, 2011 · from multiprocessing.pool import ThreadPool, Pool import StringIO import tarfile def write_tar (): tar = tarfile.open ('test.tar', 'w') contents = 'line1' info = tarfile.TarInfo ('file1.txt') info.size = len (contents) tar.addfile (info, StringIO.StringIO (contents)) tar.close () def test_multithread (): tar = tarfile.open ('test.tar') files = … WebWhen tar calls xz, the env-variable is simply passed on. – Sven Nov 20, 2024 at 12:37 7 XZ_OPT=-e9T0 tar cJf tarfile.tar.xz directory. T0 - Specify the number of worker threads to use. Setting threads to a special value 0 makes xz use as many threads as there are CPU cores on the system. – user3439968 Aug 14, 2024 at 23:27 1 WebSupported Formats Currently, the library automatically detects and reads the following formats: Old V7 tar archives POSIX ustar GNU tar format (including GNU long filenames, long link names, and sparse files) Solaris 9 extended tar format (including ACLs) POSIX pax interchange format POSIX octet-oriented cpio SVR4 ASCII cpio program internship ddb telkom