have you tried #as_json?
On Monday, December 15, 2014 9:59:02 PM UTC+2, Ruby-Forum.com User wrote:
>
> Hi,
>
>
> I have around 2000 objects to render. Unfortunately the view rendering
> with jbuilder takes very long time, although the objects are small like
> this:
>
>
> center: {lat: 48.8130685274225, lon: 10.0405494495457}
> lat: 48.8130685274225
> lon: 10.0405494495457
> n: "Aalen/Hirtenteich"
> st: null
> sy: null
>
>
> The result query I pass to the view looks like this
> @resorts = Resort.where(:id => resort_ids).includes(:snow_reports)
>
> A resort has many snow_reports. st and sy are fields from snow reports.
>
> the view looks like this:
>
> json.array!(@resorts) do |resort|
> json.cache!("resort_light_#{resort.id}") do
>
> #json.partial! 'json_partials/snow_in_resort', resort: resort
> json.n resort.name
> json.sy resort.try(:snow_reports).last.try(:snow_valley) if
> resort.snow_reports
> json.st resort.try(:snow_reports).last.try(:snow_summit) if
> resort.snow_reports
> json.center do
> json.lat resort.centroid.lat
> json.lon resort.centroid.lon
> end
> end
> end
>
>
> Rendered resorts/find.json.jbuilder (1649.0ms)
> Completed 200 OK in 1889ms (Views: 1593.1ms | ActiveRecord: 77.8ms |
> Solr: 0.0ms)
> In development mode the request takes 5s in chrome to run.
>
> The first thing I ve done to speed up is changing the json gem to
>
> gem 'oj'
> gem 'oj_mimic_json'
>
> It speeds up slightly but not enough. I also tried active model
> serialization wich was about the same time, so I prefer to stick to
> jbuilder since it is convenient to assemble json objects.
> So how can I speed up rendering?
>
> Help is highly appreciated since I am stuck for a week now.
>
> --
> Posted via http://www.ruby-forum.com/.
>
--
You received this message because you are subscribed to the Google Groups "Ruby
on Rails: Talk" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/rubyonrails-talk/f52b6342-c938-42d1-8cc0-2678adbd3197%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
