aboutsummaryrefslogtreecommitdiff
path: root/SOURCES/parallel_xz.sh
diff options
context:
space:
mode:
Diffstat (limited to 'SOURCES/parallel_xz.sh')
-rwxr-xr-xSOURCES/parallel_xz.sh26
1 files changed, 0 insertions, 26 deletions
diff --git a/SOURCES/parallel_xz.sh b/SOURCES/parallel_xz.sh
deleted file mode 100755
index f1b6cdd..0000000
--- a/SOURCES/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