dhis2-devs team mailing list archive

[Lars Helge Øverland <larshelge@xxxxxxxxx>]

2010/7/4 Quang Nguyen <quangnguyen111@xxxxxxxxx>:
> Hi folks,
>
> I'm starting with this. First step, reusable resource will be centralized
> and refactored.
> It would be nice if somebody can provide me a database with number of
> patients.
>

Not sure we have any with anonymized data... Maybe you can test on the
long data element list...

> I also suggest renaming the PagingUtil to PagingDto (or a better name)
> because it is an DTO class actually, not util.
>
> Best regards,
> Quang
>
> 2010/4/22 Lars Helge Øverland <larshelge@xxxxxxxxx>
>>
>>
>> 2010/4/22 Jason Pickering <jason.p.pickering@xxxxxxxxx>
>>>
>>> More details on this. On Opera 10.10, the behaviour is even stranger.
>>> Sometimes, it is behaves as one would expect. You type in "Malaria"
>>> and then immediately the results are filtered. Othertimes (as noted in
>>> the blueprint) I only see the first 2 characters and things jump all
>>> over the place. It is clear though that FireFox 3.0.19 is a bit
>>> strange. The exact same version on Windows performs quite well. It
>>> could simply be the wimpy hardware I am using.
>>>
>>>
>>
>> Tested on one of the Indian online servers with 1000 dataelements, the
>> whole page loads in 2 sec and the filter works nice and quickly, using
>> firefox and chrome.
>>
>>>
>>> 2010/4/22 Jason Pickering <jason.p.pickering@xxxxxxxxx>:
>>> > I actually made a video, of what happens, but lacking bandwidth on
>>> > this side of the equator, I will describe the problem instead.
>>> >
>>> > I open up the data element page and filter begin to type "Malaria".
>>> > After about the third character, the browser completely freezes, and
>>> > goes grey. It stays this way for approximately 2 minutes, and the
>>> > comes back to life again. During this period, the CPU usage shoots up
>>> > to 100%, and the whole OS (Ubuntu on a MacBook) becomes extremely
>>> > sluggish. It is not pretty.
>>> >
>>> >
>>> >
>>> > 2010/4/22 Lars Helge Øverland <larshelge@xxxxxxxxx>:
>>> >>
>>> >>
>>> >> On Thu, Apr 22, 2010 at 8:20 AM, Jason Pickering
>>> >> <jason.p.pickering@xxxxxxxxx> wrote:
>>> >>>
>>> >>> I have written up a blueprint here. It seems a bit wishy-washy when I
>>> >>> read it now. Comments?
>>> >>>
>>> >>> https://blueprints.launchpad.net/dhis2/+spec/server-side-pagination
>>> >>
>>> >> Thanks!
>>> >> After looking more closely I realized that we are not using ajax calls
>>> >> for
>>> >> the filtering of the "main" dataelement list (or any of the others).
>>> >> We are
>>> >> simply hiding the rows that don't match the filter with
>>> >> javascript/dom.
>>> >> Then its a bit weird that you are getting these problems... What does
>>> >> your
>>> >> environment look like when you experience this freeze?
>>> >
>>> >
>>> >
>>> > --
>>> > --
>>> > Jason P. Pickering
>>> > email: jason.p.pickering@xxxxxxxxx
>>> > tel:+260968395190
>>> >
>>>
>>>
>>>
>>> --
>>> --
>>> Jason P. Pickering
>>> email: jason.p.pickering@xxxxxxxxx
>>> tel:+260968395190
>>
>>
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>
>