Thanks for the pointer. It looks like that will save about 1 second on my
laptop (more on the small server we are using for testing). Disabling autoload
of classes saved 2.5 seconds of the 5 (not a factor on the test box).
Michael
On May 3, 2011, at 2:09 AM, Sergio Cambra .:: entreCables S.L. ::. wrote:
> On Martes, 3 de Mayo de 2011 07:50:25 Michael Latta escribió:
>> I found at least some of it. There are 5 associations formatted as
>> selects. There are a large number (5) of select associations per record
>> and with 50 records each record spends about 20 ms generating options,
>> sorting the collections and so on. There has to be a way to cache those
>> options to save a lot of time.
>
> You can override options_for_association to cache options for each
> association:
> def options_for_association(association, include_all = false)
> options_cache = include_all ? @options_cache_all||={} : @options_cache||={}
> options_cache[association.name] ||= super
> end
>
> It will work only if options must be the same for all records in all subforms.
>
>>
>> Michael
>>
>> On May 2, 2011, at 11:31 PM, Michael Latta wrote:
>>> I have a form that is performing very badly. The form has a large number
>>> of sub-form records being displayed: 50 or so.
>>>
>>> The log shows 200-300 ms for the horizontal header, and about 100 ms for
>>> each record. The attribute partials account for about 42 ms of the 100
>>> per record.
>>>
>>> When I attempt to measure the code executed by the header template it is
>>> more like 1-2 ms for the calls like getting the config or testing
>>> columns for hidden.
>>>
>>> The total query time reported is < 20 ms and the view time reported is <
>>> 10 ms
>>>
>>> The records have a large number of association columns with form_ui
>>> :select.
>>>
>>> This is on the VHO fork as a gem under 1.9.2p180.
>>>
>>> Michael
>
> --
> Sergio Cambra .:: entreCables S.L. ::.
> Mariana Pineda 23, 50.018 Zaragoza
> T) 902 021 404 F) 976 52 98 07 E) [email protected]
>
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