线程池满 task_max_waiting_in_queue_millis" : 1290824 很大 es 写不进去数据了 怎么办

Caused by: org.elasticsearch.common.util.concurrent.EsRejectedExecutionException: rejected execution of org.elasticsearch.transport.TcpTransport$RequestHandler@7f0ba52b on EsThreadPoolExecutor[search, queue capacity = 1000, org.elasticsearch.common.util.concurrent.EsThreadPoolExecutor@7ab4bb6a[Running, pool size = 19, active threads = 19, queued tasks = 1000, completed tasks = 23071]]