   gistMeta = JSON.parse fs.readFileSync(metaFile).toString()
   console.log gistMeta.length, "gists"
 
-  async.eachLimit gistMeta, 50, gistParser, done
+  async.eachLimit gistMeta, 20, gistParser, done


elasticsearch = require('elasticsearch')
esConfig = require('./config.js').elasticsearch
client = new elasticsearch.Client {host: esConfig.host, log: 'trace'}

# number of missing files
missing = 0

        index: 'blockbuilder'
        type: 'blocks'
        id: gist.id
      , (err) ->
        if err
          # post to elastic search, we don't have it indexed yet
          client.index
