Process fewer builds in parallel.
This can cause problems when new jobs are added. We try to process too many columns at once and OOM.
@@ -24,6 +24,7 @@ spec:
- name: updater
image: gcr.io/k8s-testgrid/updater:v20201203-v0.0.31-5-g5f8e850
args:
+ - --build-concurrency=4
- --build-timeout=10m
- --config=gs://k8s-testgrid-canary/config
- --confirm
