CCDB benchmark
CCDB benchmark (#23) * CCDB benchmark classes and script * Use truncate to delete ccdb data * Improve CCDB backend for speed * Add shield for the alibuild dashboard grafana * Use new CCDB api to get all the objects names of a task
CCDB benchmark (#23) * CCDB benchmark classes and script * Use truncate to delete ccdb data * Improve CCDB backend for speed * Add shield for the alibuild dashboard grafana * Use new CCDB api to get all the objects names of a task