Kibana 4.2 very slow initialization

Elastic Stack Kibana
1

When I open a Kibana in Chrome (but also in IE), a text "Searching" is shown for a very long time - more than 2 minutes.

I attach images for illustration:

Slow loading:

Result after 2 minutes:

Profiler:

Kibana requests:

Chrome console:

kibana5.png1594×672 101 KB

Logs from kibana:

  log   [09:08:46.055] [debug][plugin] Checking Elasticsearch version respons [09:08:47.356]  POST /elasticsearch/_msearch?timeout=0&ignore_unavailable=true&preference=1446624515112 200 27ms - 9.0B
respons [09:08:47.400]  POST /elasticsearch/_msearch?timeout=0&ignore_unavailable=true&preference=1446624515112 200 15ms - 9.0B
respons [09:08:47.440]  POST /elasticsearch/_msearch?timeout=0&ignore_unavailable=true&preference=1446624515112 200 12ms - 9.0B
respons [09:08:47.856]  POST /elasticsearch/_msearch?timeout=0&ignore_unavailable=true&preference=1446624515112 200 396ms - 9.0B
  ops   [09:08:47.862]  memory: 47.9MB uptime: 0:01:23 load: [0.00 0.00 0.00] delay: 1.729

Logstash index in ES has 45 fields.

Thanks.

2

What specs does your KB node have?

3

It's latetest KB (4.2.0 on Windows). I edited elasticsearch.url in kibana.yml.
I have same problem with KB on CentOS. I think it's client side problem - it's visible on JS profiler image.