// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package net

// concurrentThreadsLimit returns the number of threads we permit to
// run concurrently doing DNS lookups via cgo.
func concurrentThreadsLimit() int {
	return 500
}
