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| author | Thorsten Leemhuis <fedora@leemhuis.info> | 2023-01-12 16:26:46 +0100 |
|---|---|---|
| committer | Thorsten Leemhuis <fedora@leemhuis.info> | 2023-01-12 16:26:46 +0100 |
| commit | 0c0f0aab1e05d5ea007f4bf7047004165392dd7e (patch) | |
| tree | e2850ccd08df87ed44b94d7d4b2e1d4d5dcba00b /parallel_xz.sh | |
| parent | 0629ad2d2e8539bcb6bbaa0a6e895948ad9e7b34 (diff) | |
| parent | 3a289bd0308579c54377b5c9c555a85af3722544 (diff) | |
| download | kernel-0c0f0aab1e05d5ea007f4bf7047004165392dd7e.tar.gz kernel-0c0f0aab1e05d5ea007f4bf7047004165392dd7e.tar.xz kernel-0c0f0aab1e05d5ea007f4bf7047004165392dd7e.zip | |
Diffstat (limited to 'parallel_xz.sh')
| -rwxr-xr-x | parallel_xz.sh | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/parallel_xz.sh b/parallel_xz.sh deleted file mode 100755 index f1b6cdd15..000000000 --- a/parallel_xz.sh +++ /dev/null @@ -1,26 +0,0 @@ -#!/bin/sh -# Reads filenames on stdin, xz-compresses each in place. -# Not optimal for "compress relatively few, large files" scenario! - -# How many xz's to run in parallel: -procgroup="" -while test "$#" != 0; do - # Get it from -jNUM - N="${1#-j}" - if test "$N" = "$1"; then - # Not -j<something> - warn and ignore - echo "parallel_xz: warning: unrecognized argument: '$1'" - else - procgroup="$N" - fi - shift -done - -# If told to use only one cpu: -test "$procgroup" || exec xargs -r xz -test "$procgroup" = 1 && exec xargs -r xz - -# xz has some startup cost. If files are really small, -# this cost might be significant. To combat this, -# process several files (in sequence) by each xz process via -n 16: -exec xargs -r -n 16 -P "$procgroup" xz |