Elasticsearch查询占用100%的CPU

时间:2018-12-14 00:10:30

标签: elasticsearch lucene elastic-stack aws-elasticsearch

我对Elasticsearch还是比较陌生,目前,我正尝试从Solr切换到Elasticsearch,并且当我们在生产网站上看到ES时,CPU使用率将大大增加。该站点每秒可以处理10,000到30,000个ES请求。 Solr可以使用我们当前的硬件很好地处理负载。

图书索引映射:https://pastebin.com/bKM9egPS
查询书籍:https://pastebin.com/AdfZ895X

ES在m4.xlarge.elasticsearch实例上托管在AWS上。
我们的集群设置如下(默认情况下不包括任何内容):

"persistent": {
"cluster": {
  "routing": {
    "allocation": {
      "cluster_concurrent_rebalance": "2",
      "node_concurrent_recoveries": "2",
      "disk": {
        "watermark": {
          "low": "15.0gb",
          "flood_stage": "5.0gb",
          "high": "10.0gb"
        }
      },
      "node_initial_primaries_recoveries": "4"
    }
  }
},
"indices": {
  "recovery": {
    "max_bytes_per_sec": "60mb"
  }
}

我们的节点具有以下配置:

  "_nodes": {
    "total": 2,
    "successful": 2,
    "failed": 0
  },
  "cluster_name": "cluster",
  "nodes": {
    "####": {
      "name": "node1",
      "version": "6.3.1",
      "build_flavor": "oss",
      "build_type": "zip",
      "build_hash": "####",
      "roles": [
        "master",
        "data",
        "ingest"
      ]
    },
    "###": {
      "name": "node2",
      "version": "6.3.1",
      "build_flavor": "oss",
      "build_type": "zip",
      "build_hash": "###",
      "roles": [
        "master",
        "data",
        "ingest"
      ]
    }
  }

有人可以帮我弄清楚到底是怎么回事,以便我可以完成此部署吗?

0 个答案:

没有答案