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Re: Re Memory storage PushPOP


  • To: <prosys@xxxxxxxxxxxxxxxx>
  • Subject: Re: Re Memory storage PushPOP
  • From: "Robert Linders" <mugsnug@xxxxxxxxx>
  • Date: Thu, 15 Nov 2001 05:19:25 -0800
  • In-reply-to: <000d01c16d63$95b15020$1801a8c0@xxxxxx>

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Dear M. Simms,
You are absolutely correct but don't forget that Tradestation is used to
feed the data into PushPOP.
So after a restart just open the "Push" windows and the data will be there,
no need to duplicate storage that is already in TradeStation.
Also .DLL's don't do that well on file I/O.
Thanks
Robert
===============================
Robert Linders
Orlando, FL
email: mugsnug@xxxxxxxxx
===============================
----- Original Message -----
From: "M. Simms" <prosys@xxxxxxxxxxxxxxxx>
To: "Robert Linders" <mugsnug@xxxxxxxxx>
Sent: Wednesday, November 14, 2001 6:25 PM
Subject: RE: Re Memory storage PushPOP


> Thanks.......important to note however: data is retained only until
Windows
> is restarted or shutdown.
> A "save to disk" and "restore from disk" feature would solve that one !
>
>
> > -----Original Message-----
> > From: Robert Linders [mailto:mugsnug@xxxxxxxxx]
> > Sent: Wednesday, November 14, 2001 4:50 PM
> > To: omega-list@xxxxxxxxxx; prosys@xxxxxxxxxxxxxxxx
> > Subject: Re Memory storage PushPOP
> >
> >
> > Dear  M. Simms / omega list,
> > PUSHPOP makes a dynamic memory Queue, which is allocated by
> > windows virtual
> > memory management.
> > So its is basically limited by your virtual memory (on most
> > machines that is
> > 2GB or so).
> > However for normal "purposes" it uses about 16 bytes internal memory for
> > each entry.
> > So 64MB can hold 4 million entries.
> >
> > So there is no file or so where this is stored (in my experience
> > file "I/O"
> > from within an Easylanguage DLL sometimes becomes instable).
> > Hope this helps
> > Robert
> > ===============================
> > Robert Linders
> > Orlando, FL
> > email: mugsnug@xxxxxxxxx
> > ===============================
> >
> >
> >
>
>
>