[OutputCache(NoStore = true, Duration = 0)]
        public JsonResult GetMapInfo(string filter)
        {
            var start_T = DateTime.Now;
           // тут что то делается досточно быстро
// в логе запись такая 
//2015-08-28 09:01:36.6862, DEBUG, GetMapInfo Milliseconds: - 694,  
//2015-08-28 09:02:11.7707, DEBUG, GetMapInfo Milliseconds: - 602, 
            var result = Json(markers, JsonRequestBehavior.AllowGet);
            LogService.Debug("GetMapInfo Milliseconds: - {0}", (DateTime.Now - start_T).Milliseconds);
            return result;

     }

 $.ajax({
            cashe: false,
            url: $('#map_canvas').data('urllist'),
            data: { 'filter': JSON.stringify(filter) },
            datatype: "json",
            contentType: "application/json; charset=utf-8",
            success: function (data) {
                count_formed_markers = data.length;
              
                console.log(new Date().toLocaleTimeString() + 'Данные получены');
                callback(data);
            },
            error: function (error) {
                alert("Серверна помилка !");
            }

        });

Request Method:GET
Status Code:200 OK
Response Headers
view source
Cache-Control:public, no-store, max-age=0, s-maxage=0
Content-Length:50329
Content-Type:application/json; charset=utf-8
Date:Fri, 28 Aug 2015 08:07:05 GMT
Expires:Fri, 28 Aug 2015 08:05:50 GMT
Last-Modified:Fri, 28 Aug 2015 08:05:50 GMT
Server:Microsoft-IIS/7.5
Vary:*
X-AspNet-Version:4.0.30319
X-AspNetMvc-Version:5.2
X-Powered-By:ASP.NET
Request Headers
view source
Accept:*/*
Accept-Encoding:gzip, deflate, sdch
Accept-Language:ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4
Connection:keep-alive
Content-Type:application/json; charset=utf-8
Cookie:__RequestVerificationToken=CB0nfQvNLFOzJiy_9XEN8s9V0qGaxb0-B5_eFVnufqyHPnt09jCZf8YkgwPtcFfkq9PaiXrqtqti58RsIIDjJXNUcag1; ASP.NET_SessionId=oe0xr1xfytgkzeb1bglxixrt; _ga=GA1.2.1607418741.1438185316; .kn=X2XQ4TK0l7i7ZNvKxKAVjvLAkMfEGgtpKaZ0R3z7BS-AXXEU77ts4CVNB0fu1fqQ9FmwqyPwcKK6PTfcLRIChP3LE13m9zwuRclkF6_MiKdvBoV7NzCU1h2drEdDGxNEKT_0OMB7gGeb1yTZlDl5sCaiQsAbmVi5CVFhd99hqT4HAW8SLN0bPIQNZqyUs2_Jo1H5sWxBpSoPXgbeoKBGY0oFIywk1Un06yhbgKgVd8W2a5vuhyqZVX8NqL6omaX8UUKJ87YQqeknJLdA6hyWZMK0ZiZyzl1icbgwGJjXPMegCkqhrsSGc0Us-dcsQilC-KOkkR7Nx9JtoM22VIurUwBpcuMa309bpBqblQlvAa5b3VntkNwDABzm4uWJZTWuvbj3X8YLWqv2kgiwg_EW851zC7DtCZIo-PiaRJeK0RWIDb2_2gSAFDqnCHzriG66Yaq4CKO8lxHxtnY6GdMgAdClojERHjMw3GMzGQAajmlExTbUOLAfwaWUOgeCsTdM32I2HmZLxzDWTx7otA3pT6ekdJy13EavMrSeBnxgrr9fR0z3SuwqcO7sm2dM7P0e7juWrZgsRG5mPiUqFKu0F0BAUqVHuV6LLEv3YpsBp3ROQtm5
Host:https://site.net
Referer:https://site.net/Map
User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36
X-Requested-With:XMLHttpRequest
Query String Parameters
view source
view URL encoded
filter:{"BeginPeriod":"2015-08-26T21:00:00.000Z","EndPeriod":"2015-08-28T21:00:00.000Z","RequestTypeID":"","RegionID":"","itemsperpage":"20","isClearButton":false,"order":"","currentpage":1,"IsCarView":false}