200 logs/minute elastic performance

Doesn't look like FD is the problem. It shows -1 in /_nodes/stats/process. I think it means unlimited on Windows as per this post.

{
  "cluster_name": "elasticsearch",
  "nodes": {
    "FPJhPMnZQ8qy70QkczcUUA": {
      "timestamp": 1474685156386,
      "name": "James Dr. Power",
      "transport_address": "127.0.0.1:9300",
      "host": "127.0.0.1",
      "ip": [
        "127.0.0.1:9300",
        "NONE"
      ],
      "process": {
        "timestamp": 1474685156386,
        "open_file_descriptors": -1,
        "max_file_descriptors": -1,
        "cpu": {
          "percent": 11,
          "total_in_millis": 32136
        },
        "mem": {
          "total_virtual_in_bytes": 2369433600
        }
      }
    }
  }
}