GCP PubSub Benchmarking https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/pubsub/cloud-client … pubsub queue designed for high throughput and resiliency, not low latency
*Cloud Pub/Sub was designed with high volumes of messages in mind, so it's expected for it to struggle sometimes if the message throughput is too low. This has to do with how Pub/Sub balances the pull requests between listeners.*https://stackoverflow.com/questions/53197855/google-pub-sub-performance-latency-under-low-load …