commit 696f89ff21a73f791424df4c68e530f06c0140ec
author Michael Bestas <mkbestas@lineageos.org> Wed Dec 13 19:43:49 2023 +0200
committer Michael Bestas <mkbestas@lineageos.org> Wed Dec 13 19:51:16 2023 +0200
tree 83467fbb30882597a6911ab05946b96d14e59ca8
parent 644d397e1419608df15b98c4e81df2f8b35525d8

extract-utils: Extract A/B OTA partitions in parallel

Before:
real	1m32.730s
user	1m20.466s
sys	0m11.764s

After:
real	1m10.794s
user	1m21.270s
sys	0m11.592s

Change-Id: Idd4bc94ccb00d4e80ba1aa2efb86f1f29c5667ae

extract_utils.sh

diff --git a/extract_utils.sh b/extract_utils.sh
index ef25afc..0d3d154 100644
--- a/extract_utils.sh
+++ b/extract_utils.sh
@@ -1565,7 +1565,11 @@
 
             # Extract A/B OTA
             if [ -a "$DUMPDIR"/payload.bin ]; then
-                "$OTA_EXTRACTOR" --payload "$DUMPDIR"/payload.bin --output_dir "$DUMPDIR" --partitions "system","odm","product","system_ext","vendor" 2>&1
+                for PARTITION in "system" "odm" "product" "system_ext" "vendor"
+                do
+                    "$OTA_EXTRACTOR" --payload "$DUMPDIR"/payload.bin --output_dir "$DUMPDIR" --partitions "$PARTITION" &2>&1
+                done
+                wait
             fi
 
             for PARTITION in "system" "odm" "product" "system_ext" "vendor"