Re: Big Performance drop of Exceptions in UDFs between V11.2 and 13.4

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On 9/2/21 11:34 AM, Julien Rouhaud wrote:
> On Thu, Sep 2, 2021 at 11:22 PM Andrew Dunstan <andrew@xxxxxxxxxxxx> wrote:
>> Here are a couple of pictures of profiles made with a tool called
>> sleepy. The bad profile is from release 13.4 built with the latest
>> gettext, built with vcpkg. The good profile is the same build but using
>> the intl-8.dll copied from the release 11.13 installer. The good run
>> takes about a minute. The bad run takes about 30 minutes.
>>
>>
>> I'm not exactly sure what the profiles tell us.
> Isn't GetLocaleInfoA suspicious?  Especially since the doc [1] says
> that it shouldn't be called anymore unless you want to have
> compatibility with OS from more than a decade ago?
>
> [1] https://docs.microsoft.com/en-us/windows/win32/api/winnls/nf-winnls-getlocaleinfoa

Possibly, but the profile doesn't show it as having a great impact.

Maybe surrounding code is affected.

cheers

andrew


--
Andrew Dunstan
EDB: https://www.enterprisedb.com






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