[Gambas-user] when i used collections on my code, gambas get hangs!

Thu May 25 21:56:14 CEST 2017

as code i send, only contanis two connection objects, one for odbc and
other for sqlite

but i cannot see or debug it, due the interface does not show nothing ...

Lenz McKAY Gerardo (PICCORO)
http://qgqlochekone.blogspot.com

2017-05-25 15:31 GMT-04:00 Jussi Lahtinen <jussi.lahtinen at ...626...>:

> Have you checked what the collection contains, when the system slows down?
> Maybe the containing strings are longer than what you expect? Or maybe
> there are more elements than you expect?
> How much the running program takes memory, when things get slow?
>
>
> Jussi
>
> On Thu, May 25, 2017 at 8:21 PM, PICCORO McKAY Lenz <
> mckaygerhard at ...626...>
> wrote:
>
> > hi Jussi, the Mem are 4G , the machine are Dell vostro 210 with i7 intel
> >
> > well complete history its that many days before i run several times
> gambas
> > without close it, but in none moment used collections..
> >
> > today only with project where i used collections gambas get slower after
> > some hours...
> >
> > Lenz McKAY Gerardo (PICCORO)
> > http://qgqlochekone.blogspot.com
> >
> > 2017-05-25 10:59 GMT-04:00 Jussi Lahtinen <jussi.lahtinen at ...626...>:
> >
> > > Collection requires more memory than string array, so maybe your box is
> > > just swapping, because of low memory?
> > >
> > >
> > > Jussi
> > >
> > > On Thu, May 25, 2017 at 6:00 AM, PICCORO McKAY Lenz <
> > > mckaygerhard at ...626...>
> > > wrote:
> > >
> > > > there are the piece of code and here there's no secret:
> > > >
> > > > Public Function getItems() As Collection
> > > >
> > > >   Dim $items As New Collection
> > > >   Dim itema, itemb as String = "something"
> > > >
> > > >   $items.Add($itema, "item1")
> > > >   $items.Add($itemb, "item2")
> > > >   $items.Add(2, "cuantos")
> > > >
> > > >   Return $items
> > > >
> > > > End
> > > >
> > > > here the previous code "bad programed" and when i swicht to
> collection
> > > > gambas ide get slower after some time, the code was:
> > > >
> > > > Public Function getItems() As String[]
> > > >
> > > >   Dim $items As New String[]
> > > >   Dim itema, itemb as String = "something"
> > > >
> > > >   $items.Add($itema)
> > > >   $items.Add($itemb)
> > > >
> > > >   Return $items
> > > >
> > > > End
> > > >
> > > > the gambas ide and the OS was not shutdown during 40 days, also the
> > > gambas
> > > > ide was not quit in this period, and in that period i run the huge
> data
> > > > code of the 3 odbc bug with 100000 registers, after change the code
> to
> > > > collection  (each change are little before test) thje ide gambas get
> > slow
> > > > and does not run well..
> > > >
> > > > this happened to my other partners in the job... i test also in
> debian
> > > > jeesie and happened same!
> > > >
> > > > i noted that when alone user said something its like "nothigs its
> > > happened,
> > > > its just bad programer"
> > > >
> > > > will need other to reports, but these other do not have time to make
> a
> > > > little project and report that..
> > > >
> > > > sqlite was severi broken until gambas 3.6 and must be rewrite for
> > gambas
> > > > 3.8
> > > >
> > > > now in gamba 3.9 ther's some doc-online problems with cache and some
> > > memory
> > > > manage problems..
> > > >
> > > > but for not specialized programmers its very difficult to debug, find
> > and
> > > > report LIKE THE QT problem..
> > > >
> > > >
> > > >
> > > > Lenz McKAY Gerardo (PICCORO)
> > > > http://qgqlochekone.blogspot.com
> > > >
> > > > 2017-05-24 17:01 GMT-04:30 Jussi Lahtinen <jussi.lahtinen at ...626...
> >:
> > > >
> > > > > Impossible to say anything without seeing the code, which causes
> the
> > > > > problem.
> > > > >
> > > > >
> > > > > Jussi
> > > > >
> > > > > On Thu, May 25, 2017 at 12:11 AM, PICCORO McKAY Lenz <
> > > > > mckaygerhard at ...626...
> > > > > > wrote:
> > > > >
> > > > > > i change the odbc code for huge data to transport only two
> objects
> > > > with a
> > > > > > string, and i noted that gambas before hangs sometimes... so i
> > > > discovered
> > > > > > that when i used collections the memory management are very bad..
> > > > > >
> > > > > > should i send a bug or where i start to see why this happened or
> > its
> > > > only
> > > > > > happened only to me!
> > > > > >
> > > > > >
> > > > > > Lenz McKAY Gerardo (PICCORO)
> > > > > > http://qgqlochekone.blogspot.com
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