diff --git a/treeherder/config/settings.py b/treeherder/config/settings.py
index 0c0c40bcb18..e0d38743abc 100644
--- a/treeherder/config/settings.py
+++ b/treeherder/config/settings.py
@@ -461,6 +461,11 @@
 
 # Only generate alerts for data newer than this time in seconds in perfherder
 PERFHERDER_ALERTS_MAX_AGE = timedelta(weeks=2)
+# From the same job's log, ingest (or not) multiple PERFHERDER_DATA dumps
+# pertaining to the same performance signature
+PERFHERDER_ENABLE_MULTIDATA_INGESTION = env.bool(
+    'PERFHERDER_ENABLE_MULTIDATA_INGESTION', default=True
+)
 
 # Performance sheriff bot settings
 MAX_BACKFILLS_PER_PLATFORM = {