Benchmark.hs

import Criterion.Main

import Control.Monad (forM_, void)
import qualified Database.MongoDB as M
import Data.Bson (Document, Field(..), Label, Val, Value(String, Doc, Bool),
                  Javascript, at, valueAt, lookup, look, genObjectId, (=:),
                  (=?))

import Database.MongoDB.Query

import qualified Data.Text as T

main = defaultMain [
    bgroup "insert" [ bench "1000" $ nfIO doInserts ]
  ]

doInserts = do
    let docs = (flip map) [0..1000] $ \i ->
            ["name" M.=: (T.pack $ "name " ++ (show i))]

    pipe <- M.connect (M.host "127.0.0.1")

    forM_ docs $ \doc -> do
      void $ M.access pipe M.master "mongodb-haskell-test" $ M.insert "bigCollection" doc

    M.close pipe