Implement views UI smart timeout handling [was: View merge false timeouts when using ?stale=false in multinode scenario]

SUBJ.

Getting the following error in logs with near-default options (my only change is adding stale=false on UI):

Client-side error-report for user "Administrator" on node 'n_0@10.17.2.163':
User-Agent:Mozilla/5.0 (X11; Linux i686) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.52 Safari/536.5
Subset of nodes failed with the following error:
[

{ "from": "http://10.17.2.163:9503/_view_merge/?stale=false&limit=10", "reason": "timeout" }

,

{ "from": "http://10.17.2.163:9501/_view_merge/?stale=false&limit=10", "reason": "timeout" }

,

{ "from": "http://10.17.2.163:9502/_view_merge/?stale=false&limit=10", "reason": "timeout" }

]