overwrite the node cluster node number to 1
# This script runs the performance tests; It is run by prow daily.
# For convenience, it can also be executed manually.
+# Overwrite the cluster node number to 1
+# TODO(Fredy-Z): since now we only have one single performance test case, and we want to minimize the
+# impact delay, we perfer to run the test on one single node. When we have more complex
+# test scenarios, these two lines can be removed.
+export E2E_MIN_CLUSTER_NODES=1
+export E2E_MAX_CLUSTER_NODES=1
+
source $(dirname $0)/e2e-common.sh
# Override the default install_test_resources function by only installing Channel CRDs
