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[amibroker] Re: Vista users and memory



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Ed,

Can you give more details here... I just went into windows defender and I only see a 'daily scan' setup... mine is currently running at 2am each day.

I can't see anything relating to real time scanning...?

--- In amibroker@xxxxxxxxxxxxxxx, "Ed Hoopes" <reefbreak_sd@xxx> wrote:
>
> Another Win Vista performance enhancement (that may already be well known) is that Windows Defender - the built in virus checker - is enabled by default.  You can disable the real time virus checking mode.  
> 
> I found this helped performance considerably when I am receiving real time data from IQFeed.
> 
> ReefBreak
> 
> --- In amibroker@xxxxxxxxxxxxxxx, Henrik Rasmussen <hrasmussen@> wrote:
> >
> > Thanks for that tip TJ.
> > 
> > Rik Rasmussen
> > 
> > 
> > 
> > 
> > 2009/7/31 Tomasz Janeczko <groups@>
> > 
> > > Hello,
> > >
> > > Those who run Vista, and striving for memory should turn OFF DWM(
> > > Desktop Window Manager) a.k.a "Aero" interface.
> > > BTW: DWM turned off is the *default* setting for Windows Server 2008.
> > > For good reason.
> > >
> > > Why? Simply because DWM takes tremendous amounts of memory for
> > > its eye candy. It is quite normal than DWM takes several hundreds of
> > > megabytes of RAM
> > > and the value shown in the Task Manager is only HALF of the memory
> > > it actually uses. Why? Because it keeps DOUBLE copies of EACH window
> > > and each bitmap in the system. One copy in system RAM and one copy
> > > on graphic card memory and copies back and forth.
> > >
> > > Microsoft was well aware of this problem and they addressed it in Windows 7
> > > which keeps only one copy of graphics and leads to 50% decrease in memory
> > > consumption
> > > by DWM as compared to Vista.
> > >
> > >
> > > Best regards,
> > > Tomasz Janeczko
> > > amibroker.com
> > >
> > >
> > > ------------------------------------
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> > >
> > >
> > >
> > >
> >
>




------------------------------------

**** IMPORTANT PLEASE READ ****
This group is for the discussion between users only.
This is *NOT* technical support channel.

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