Re: [saga-gis-developer] shapes load much slower in saga >3 than in saga 2.3.x

[Olaf C. <ola...@un...>]

hello johan,

i just applied a workaround that seems to restore the original 
performance, or comes at least close to it. many thanks for your 
elaborated analysis - this helped a lot to find a sustainable solution 
within reasonable time.

best wishes, olaf...


Am 14.07.2017 um 10:59 schrieb Johan Van de Wauw:
> Known problem in wxWidgets on windows:
> https://trac.wxwidgets.org/ticket/17874
>
> On Wed, Jul 12, 2017 at 9:31 AM, Johan Van de Wauw
> <joh...@gm...> wrote:
>> On Tue, Jul 11, 2017 at 4:03 PM, Johan Van de Wauw
>> <joh...@gm...> wrote:
>>> Correcting myself, the error started between version 3 and 4.
>>>
>>> To be exact,the  problem only occurs when there is a field with a date
>>> type, and the decrease in performance started with this commit:
>> I could not resist looking into this further and profiling showed that
>> about 97% of the time is spent in the   wxString FormatISODate() and
>> wxString Format() functions, mostly in checking the format is valid.
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-- 
Dr. Olaf Conrad
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