maria-discuss team mailing list archive

[Roberto Spadim <roberto@xxxxxxxxxxxxx>]

https://launchpad.net/vpformysql/trunk/1.1-for-5.5.34-10.0.9/+download/vp-src-1.1-for-5.5.34-10.0.9.tgz

now i saw 10.0.9 at 'last' name, i will try it :)
news i post here

2014-09-23 14:54 GMT-03:00 Roberto Spadim <roberto@xxxxxxxxxxxxx>:

> hi kentoku! i will try with mysql server
> but i got one question, why mariadb don't support VP? is something
> different that block using VP ?
>
> 2014-09-23 14:44 GMT-03:00 kentoku <kentokushiba@xxxxxxxxx>:
>
> Hi Roberto,
>>
>> Thank you for testing VP.
>> I'll think about this feature.
>>
>> Thanks,
>> Kentoku
>>
>>
>> 2014-09-21 18:10 GMT+09:00 Roberto Spadim <roberto@xxxxxxxxxxxxx>:
>> > Hi! Well i'm checking vp isn't part of mariadb today :/ maybe we should
>> port
>> > it first and after jmplement new features, right?
>> >
>> > Em domingo, 21 de setembro de 2014, Oleksandr Byelkin
>> > <sanja@xxxxxxxxxxxxxxxx> escreveu:
>> >
>> >> Hi!
>> >>
>> >> On 21.09.14 05:06, Roberto Spadim wrote:
>> >> [skip]
>> >>>
>> >>>
>> >>> sounds crazy? :)
>> >>> ok i know that query cache have some problems with mutex, but it's
>> >>> another history we could have a better hit rate with this feature (at
>> least
>> >>> when correctly used)
>> >>> check that query cache become inconsistent if we change data1 or data2
>> >>> outside vp table
>> >>>
>> >>>
>> >>
>> >> It is doable if put a lot of hooks of asking engine about tables.
>> >>
>> >> There is already hooks now used in table invalidation. But it works
>> slowly
>> >> (relatively) because having no open table difficult to give engine full
>> >> information and so each such hook will cause semi-open process and so
>> if we
>> >> have miss it looks like double opening overhead.
>> >>
>> >> So, in price of total overhead we can make it, the question is if it
>> help
>> >> so much that gain will be more then overhead in average... As usual I
>> have
>> >> doubts about it (need a proof).
>> >>
>> >> [skip]
>> >
>> >
>> >
>> > --
>> > Roberto Spadim
>> > SPAEmpresarial
>> > Eng. Automação e Controle
>> >
>>
>
>
>
> --
> Roberto Spadim
> SPAEmpresarial
> Eng. Automação e Controle
>



-- 
Roberto Spadim
SPAEmpresarial
Eng. Automação e Controle