can rails send data to browser chunk by chunk?

Posted by Nik on Stack Overflow See other posts from Stack Overflow or by Nik
Published on 2010-05-13T21:59:01Z Indexed on 2010/05/13 22:04 UTC
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Hello all,

I have a very large dataset (100,000) to be display, but any browser I tried that on including chrome 5 dev, it make them choke for dozens of seconds (win7 64bit, 4gb, 256gb ssd, c2duo 2.4ghertz). I did a little experiment by

some_controller.rb

def show @data = (1..100000).to_a end

show.html.erb

<% @data.each do |d| %> <%= d.to_s %> <% end%>

as simple as that it chokes the browsers. I know browsers were never built for this, so I thought to let the data come in chunk by chunk, I guess 2000 per chunk is reasonable, but I wouldn't want to make 50 requests each time this view is called, any ideas? It doesn't have to be chunk by chunk if it can be sent all at once.

Best,

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