diff --git a/bash/harvest-perf.sh b/bash/harvest-perf.sh
index 4f28ea0..5696b9e 100755
--- a/bash/harvest-perf.sh
+++ b/bash/harvest-perf.sh
@@ -15,8 +15,8 @@
 # ISTEX_QUERY="hypertext"
 # ISTEX_QUERY="changement%20AND%20climat"
 ISTEX_QUERY="global%20AND%20warming%20AND%20denying"
-ISTEX_URI="https://api.istex.fr/document/?q=$ISTEX_QUERY&size=$PAGE_SIZE"
-# ISTEX_URI="http://192.168.128.14:53332/document/?q=$ISTEX_QUERY&size=$PAGE_SIZE"
+# ISTEX_URI="https://api.istex.fr/document/?q=$ISTEX_QUERY&size=$PAGE_SIZE"
+ISTEX_URI="http://192.168.128.14:53332/document/?q=$ISTEX_QUERY&size=$PAGE_SIZE"
 
 # Outil JQ permettant de manipuler le JSON en ligne de commande
 # http://stedolan.github.io/jq/
@@ -62,7 +62,7 @@
       URI=$(echo $DOC_METADATA | $JQ ".[$DOC_META_IDX].uri")
       FILETYPE=$(echo $DOC_METADATA | $JQ ".[$DOC_META_IDX].extension")
       FILENAME="$DOC_ISTEXID.$FILETYPE"
-      curl -s $URI > $FILENAME
+      curl -s $URI > $FILENAME &
       echo "--> Métadonnées téléchargé : $FILENAME"
     done
     
@@ -73,7 +73,7 @@
       URI=$(echo $DOC_FULLTEXT | $JQ ".[$DOC_FT_IDX].uri")
       FILETYPE=$(echo $DOC_FULLTEXT | $JQ ".[$DOC_FT_IDX].extension")
       FILENAME="$DOC_ISTEXID.$FILETYPE"
-      curl -s $URI > $FILENAME
+      curl -s $URI > $FILENAME &
       echo "--> Plein texte téléchargé : $FILENAME"
     done
 
diff --git a/bash/perf.sh b/bash/perf.sh
index e50561c..4ed7e69 100755
--- a/bash/perf.sh
+++ b/bash/perf.sh
@@ -47,4 +47,4 @@
 SIZE_TOTAL=$(du -s "$CORPUS_DIR" | cut -f 1)
 EXEC_TIME=$(cat "$TIMEFILE")
 
-echo "$SESSION;$NB_PDF;$NB_XML;$NB_JSON;$NB_ZIP;$NB_TEI;$NB_MODS;$NB_TXT;$TOTAL_OBJDOC;$NB_TOTAL;$SIZE_TOTAL;$EXEC_TIME" >> "$RESULT_DIR/collecte.csv"
+echo "$SESSION;$NB_PDF;$NB_XML;$NB_JSON;$NB_ZIP;$NB_TEI;$NB_MODS;$NB_TXT;$NB_TOTAL;$SIZE_TOTAL;$EXEC_TIME" >> "$RESULT_DIR/collecte.csv"