diff --git a/README.md b/README.md
index 3415803..f00fa83 100644
--- a/README.md
+++ b/README.md
@@ -26,12 +26,12 @@
 Generic analysis
 ```bash
 docker-compose up -d
-docker exec -t sisyphe_go_go_1 go run . -n corpusName -p corpusPath -o outputPath
+docker exec -t sisyphe-go_go_1 go run . -n corpusName -p corpusPath -o outputPath
 ```
 
 Detailed analysis
 ```bash
-docker exec -t sisyphe_go_go_1 go run . -n corpusName -c corpusResourcesPath -p corpusPath -o outputPath
+docker exec -t sisyphe-go_go_1 go run . -n corpusName -c corpusResourcesPath -p corpusPath -o outputPath
 ```
 
 Example:
diff --git a/xpath.sh b/xpath.sh
index f4ed557..200562b 100755
--- a/xpath.sh
+++ b/xpath.sh
@@ -22,13 +22,15 @@
 	exit
 fi
 
+cpus=`cat /proc/cpuinfo | grep -i "^processor" | wc -l`
+
 if [ "$attValue" = "attval" ]
 then
 	# Generation xpaths.csv avec les valeurs des attributs
 	echo "Generation xpaths.csv avec les valeurs des attributs"
-	find $corpusPath -name *.xml | parallel --silent xmlstarlet el -v {} 2>/dev/null \; | LC_ALL=C sort --temporary-directory=${outPath} --compress-program=gzip --buffer-size=2G --parallel=4 | LC_ALL=C uniq -c > $outPath/xpaths.csv
+	find $corpusPath -name *.xml | parallel --silent xmlstarlet el -v {} 2>/dev/null \; | LC_ALL=C sort --temporary-directory=${outPath} --compress-program=gzip --buffer-size=50% --parallel=$cpus | LC_ALL=C uniq -c > $outPath/xpaths.csv
 else
 	# Generation xpaths.csv sans les valeurs des attributs
 	echo "Generation xpaths.csv sans les valeurs des attributs"
-	find $corpusPath -name *.xml | parallel --silent xmlstarlet el -a {} 2>/dev/null \; | LC_ALL=C sort --temporary-directory=${outPath} --compress-program=gzip --buffer-size=2G --parallel=4 | LC_ALL=C uniq -c > $outPath/xpaths.csv
+	find $corpusPath -name *.xml | parallel --silent xmlstarlet el -a {} 2>/dev/null \; | LC_ALL=C sort --temporary-directory=${outPath} --compress-program=gzip --buffer-size=50% --parallel=$cpus | LC_ALL=C uniq -c > $outPath/xpaths.csv
 fi