var fso = new ActiveXObject("Scripting.FileSystemObject")
var logFile = fso.OpenTextFile("test_2.log", 8, true)

var aStep = [10, 15, 25, 50, 150, 250, 100, 100]
var MaxNode = 0
for (var z = 0; z < aStep.length; z++) {
  MaxNode += (aStep[z] * 1000)
  alert("узлов:" + MaxNode)
  tt = new Date()
  t = new Date()
  dom = loadDom("test.xml")

  alert("1. Read XML         :" + time(t))

  r = dom.documentElement
  t = new Date()
  var o_i = {}
  var a_i = []
  var sPath = "//e"

  t = new Date()
  var oNodes = dom.selectNodes(sPath);

  for (var i = 0; i < oNodes.length; i++) {
    var e = oNodes[i]
    o_i[[e.getAttribute("i"), e.getAttribute("k"), e.getAttribute("l")].join("|")] = i
    a_i[i] = oNodes[i].parentNode.removeChild(oNodes[i]);

  }
  alert("2. Create index Node:" + time(t))

  for (var j = 0; j < MaxNode * 4; j++) {
    i = Math.round(Math.random() * MaxNode)
    e = null
    var e_num = -1
    var x = [i, i % 3, i % 7].join("|")
    if (o_i[x] == null) {
      o_i[x] = a_i.length
      e = dom.createElement("e")
      e.setAttribute("i", i)
      e.setAttribute("k", i % 3)
      e.setAttribute("l", i % 7)
      e.setAttribute("s", "0")
      a_i[a_i.length] = e
    }
    e_num = o_i[x]
    e = a_i[o_i[x]]

    e.setAttribute("s", (1 * e.getAttribute("s")) + 1)
    f = e.appendChild(dom.createElement("f"))
    f.setAttribute("ii", i)
    f.setAttribute("t", j)

    o_i[[e.getAttribute("i"), e.getAttribute("k"), e.getAttribute("l")].join("|")] = e_num < 0 ? r.childNodes.length - 1 : e_num
  }
  alert("3. Append Node      :" + time(t))
  t = new Date()

  for (var j = 0; j < a_i.length; j++) {
    r.appendChild(a_i[j])
  }

  alert("4. Create XML       :" + time(t) + lNode(dom))

  dom.save("test.xml")
  alert("5. Save XML         :" + time(t))
  alert("               total:" + time(tt))
  alert("")

  fso.CopyFile("test.xml", "t." + MaxNode + ".xml")

}

function alert(x) {
  WScript.Echo(x)
  logFile.WriteLine(x)
}

function loadDom(xFile) {
  var dom
  dom = new ActiveXObject("msxml2.DOMDocument.6.0");
  dom.async = false;
  dom.validateOnParse = false;
  dom.resolveExternals = false;
  if (!dom.load(xFile)) {
    dom.appendChild(dom.createProcessingInstruction("xml", "version='1.0' encoding='windows-1251'"))
    dom.appendChild(dom.createElement("root"))
  }
  dom.setProperty("SelectionLanguage", "XPath")
  return dom
}

function time(t) {
  var tt = new Date()
  var d = (new Date(tt - t))
  d.setMinutes(d.getMinutes() + d.getTimezoneOffset())
  return ("" + r(d.getHours()) + ":" + r(d.getMinutes()) + ":" + r(d.getSeconds()) + "." + d.getMilliseconds())

    function r(d) {
      var s = "00" + d
      return (s.substr(s.length - 2, 2))
    }
}

function lNode(dom) {
  var sPath = "//e"
  var oNodes = dom.selectNodes(sPath);
  return (" узлов:" + oNodes.length)
}

var aCount = [1000, 5000, 10000, 25000, 40000, 50000, 75000, 100000, 150000, 200000]
for (var z = 0; z < aCount.length; z++) {
    var MaxNode = aCount[z]
    WScript.Echo("узлов:" + MaxNode)

    dom = loadDom()
    r = dom.documentElement
    t = new Date()
    for (var i = 0; i < MaxNode; i++) {
        e = r.appendChild(dom.createElement("e"))
        e.setAttribute("i", i)
        e.setAttribute("k", i % 3)
        e.setAttribute("l", i % 7)
        e.setAttribute("s", "0")

        for (var j = 0; j < 4; j++) {
            e.setAttribute("s", (x = 1 * e.getAttribute("s")) + 1)
            f = e.appendChild(dom.createElement("f"))
            f.setAttribute("ii", i)
            f.setAttribute("t", j)
        }

    }
    WScript.Echo("1.ADD         :" + time(t) + lNode(dom))
    if (MaxNode < 80000) {
        dom = loadDom()
        r = dom.documentElement
        t = new Date()

        for (var j = 0; j < MaxNode * 4; j++) {
            i = Math.round(Math.random() * MaxNode)
            var sPath = "/root/e[@i='" + i + "']" + "[@k='" + i % 3 + "']" + "[@l='" + i % 7 + "']"
            var e = dom.selectSingleNode(sPath)
            if (e == null) {
                e = r.appendChild(dom.createElement("e"))
                e.setAttribute("i", i)
                e.setAttribute("k", i % 3)
                e.setAttribute("l", i % 7)
                e.setAttribute("s", "0")
            }
            e.setAttribute("s", (1 * e.getAttribute("s")) + 1)
            f = e.appendChild(dom.createElement("f"))
            f.setAttribute("ii", i)
            f.setAttribute("t", j)
        }
        WScript.Echo("2.selectSingle:" + time(t) + lNode(dom))
    }
    dom = loadDom()
    r = dom.documentElement
    t = new Date()
    var o_i = {}

    for (var j = 0; j < MaxNode * 4; j++) {
        i = Math.round(Math.random() * MaxNode)
        e = null
        var e_num = -1
        var x = [i, i % 3, i % 7].join("|")
        if (o_i[x] == null) {
            e = r.appendChild(dom.createElement("e"))
            e.setAttribute("i", i)
            e.setAttribute("k", i % 3)
            e.setAttribute("l", i % 7)
            e.setAttribute("s", "0")
        } else {
            e_num = o_i[x]
            e = r.childNodes[o_i[x]]
        }

        e.setAttribute("s", (1 * e.getAttribute("s")) + 1)
        f = e.appendChild(dom.createElement("f"))
        f.setAttribute("ii", i)
        f.setAttribute("t", j)

        o_i[[e.getAttribute("i"), e.getAttribute("k"), e.getAttribute("l")].join("|")] = e_num < 0 ? r.childNodes.length - 1 : e_num
    }
    WScript.Echo("3.selectObject:" + time(t) + lNode(dom))

    t = new Date()
    var o_i = {}
    var sPath = "//e"

    var oNodes = dom.selectNodes(sPath);

    for (var i = 0; i < oNodes.length; i++) {
        o_i[[e.getAttribute("i"), e.getAttribute("k"), e.getAttribute("l")].join("|")] = i
    }
    WScript.Echo("4.Load  Object:" + time(t))

    WScript.Echo("")
}

function loadDom() {
    var dom
    dom = new ActiveXObject("msxml2.DOMDocument");
    dom.async = false;
    dom.validateOnParse = false;
    dom.resolveExternals = false;
    dom.appendChild(dom.createProcessingInstruction("xml", "version='1.0' encoding='windows-1251'"))
    dom.appendChild(dom.createElement("root"))
    dom.setProperty("SelectionLanguage", "XPath")
    return dom
}

function time(t) {
    var tt = new Date()
    var d = (new Date(tt - t))
    d.setMinutes(d.getMinutes() + d.getTimezoneOffset())
    return ("" + r(d.getHours()) + ":" + r(d.getMinutes()) + ":" + r(d.getSeconds()) + "." + d.getMilliseconds())

        function r(d) {
            var s = "00" + d
            return (s.substr(s.length - 2, 2))
        }
}

function lNode(dom) {
    var sPath = "//e"
    var oNodes = dom.selectNodes(sPath);
    return (" узлов:" + oNodes.length)
}