"blockRefreshInterval": "100ms" and  --farm-recheck 100 IT IS NORMAL?
Or it is not blockRefreshInterval
Miner working very fast!

Hashrate much rides 39-59
http://i.piccy.info/i9/c4eb329ed99f27b4bf72e248777e8377/1452801365/444288/992393/eth.jpg

{
   "threads": 2,

   "proxy": {
      "listen": "0.0.0.0:8545",
      "clientTimeout": "3m",
      "blockRefreshInterval": "100ms",
      "hashrateWindow": "15m",
      "submitHashrate": false,
      "luckWindow": "24h",
      "largeLuckWindow": "72h"
   },

   "frontend": {
      "listen": "0.0.0.0:8080",
      "login": "admin",
      "password": ""
   },

   "upstreamCheckInterval": "5s",
   "upstream": [
      {
         "pool": true,
         "name": "Pooleth.com",
         "url": "http://pool.pooleth.com/pool/user/rig1",
         "timeout": "10s"
      }
      ],

   "newrelicEnabled": false,
   "newrelicName": "MyEtherProxy",
   "newrelicKey": "SECRET_KEY",
   "newrelicVerbose": false
}