We are seeing
io.grpc.StatusRuntimeException: UNKNOWN: pq: remaining connection slots are reserved for non-replication superuser connections
at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:271)
at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:252)
at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:165)
at io.temporal.api.workflowservice.v1.WorkflowServiceGrpc$WorkflowServiceBlockingStub.pollWorkflowTaskQueue(WorkflowServiceGrpc.java:3752)
at io.temporal.internal.worker.WorkflowPollTask.doPoll(WorkflowPollTask.java:140)
at io.temporal.internal.worker.WorkflowPollTask.poll(WorkflowPollTask.java:122)
at io.temporal.internal.worker.WorkflowPollTask.poll(WorkflowPollTask.java:43)
at io.temporal.internal.worker.Poller$PollExecutionTask.run(Poller.java:298)
at io.temporal.internal.worker.Poller$PollLoopTask.run(Poller.java:258)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
java 17
spring boot 3.1.0
temporal_version = ‘1.19.1’