X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/blobdiff_plain/d78be00e467cd78f65da88b90435b2006a32b522..HEAD:/bpgallery.sh?ds=sidebyside

diff --git a/bpgallery.sh b/bpgallery.sh
index c2a3870..c6dc4ad 100755
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -19,7 +19,7 @@
 
 set -f
 
-VERSION="1.1.4"
+VERSION="1.1.5"
 
 function bpgallery_default_head() {
 cat <<END
@@ -377,6 +377,16 @@ else
 	WCCOMMAND="$WCCOMMAND -l"
 fi
 
+if [[ -z $MAXTHREADS ]]; then
+	# if there's more than 2G of memory, then do 4 threads, otherwise, just 1
+	__total_memory=$(free -t -g | sed -ne '2 { s#Mem:[[:space:]]*\([0-9]*\)[[:space:]]*.*$#\1#; p; }')
+	if [[ $__total_memory -ge 2 ]]; then
+		MAXTHREADS=4
+	else
+		MAXTHREADS=1
+	fi
+fi
+
 if [[ -z $WIDTH ]]; then
 	WIDTH=100
 fi
@@ -631,7 +641,7 @@ function generate_resized_images() {
 					$ECHOCOMMAND -n -e "\000"
 			fi
 		done | \
-		$XARGSCOMMAND -0 --verbose --max-procs=4 -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | \
+		$XARGSCOMMAND -0 --verbose --max-procs=$MAXTHREADS -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | \
 			while read throwout; do
 				$ECHOCOMMAND done: $currentimage/$imagestoupdate images
 				currentimage=$((currentimage+1))