[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: WOW....This may be TOO much



PureBytes Links

Trading Reference Links

David and Tomasz,

Thanks for the info. After nearly chucking my computer out the 
window tonight, I've decided it's time to upgrade. I needed a good 
excuse, and this is it. I couldnt even get into Yahoo earlier 
tonight and system performance has been gradually bogging down. I 
did run scan disk and defrag and things are looking much better now, 
but.....I'd be embarrased to tell you what computer system I'm trying 
to run Amibroker with. I'll get up into the 700 Mhz range and that 
should take care of that problem (although I sure wont look forward 
to transferring the entire hard drive over to a new computer).

Thanks again.

Larry

--- In amibroker@xxxx, "David Holzgrefe" <dtholz@xxxx> wrote:
> Hi Larry for what its worth I'm running a P3 500 processor with 
256 mb of
> ram and it seems to cope fine I also have 2 hdd and back data up 
onto the
> other incase of a failure I dont have to rebuild data bases
> 
> Regards David
> ----- Original Message -----
> From: "Tomasz Janeczko" <amibroker@xxxx>
> To: <amibroker@xxxx>
> Sent: Wednesday, May 23, 2001 6:16 AM
> Subject: Re: [amibroker] Re: WOW....This may be TOO much
> 
> 
> > Hi,
> >
> > Please read the http://www.amibroker.com/newsletter/03-2001.html
> > for the tips on managing large databases.
> >
> > Also buy more memory (RAM) for your system. It is really cheap 
today
> > and having 256MB will give you much better performance.
> >
> > Also (if you want to spend some more bucks)
> > go for AMD Duron processor (800MHz for example). It is cheap and
> > very powerful. (Note that you will need Socket-A motherboard for 
this
> processor)
> >
> > Best regards,
> > Tomasz Janeczko
> > ===============
> > AmiBroker - the comprehensive share manager.
> > http://www.amibroker.com
> >
> >
> > ----- Original Message -----
> > From: <acs64@xxxx>
> > To: <amibroker@xxxx>
> > Sent: Tuesday, May 22, 2001 1:30 PM
> > Subject: [amibroker] Re: WOW....This may be TOO much
> >
> >
> > > Thanks David, I'll give it a try tonight. I've got to re-
evaluate my
> > > system with respect to the database size. Both uploading speed 
and
> > > processing speed. I'm pretty sure if I want to work with over 
9,000
> > > in a database, I'll need to have more horsepower.
> > >
> > > What would be the minimum recommendation for handling this size 
of
> > > database in regards to transmission speed and processing speed.
> > > Anyone know?
> > >
> > > Larry
> > > --- In amibroker@xxxx, "David Holzgrefe" <dtholz@xxxx> wrote:
> > > > Larry heres on I use just change the price range to suit
> > > >
> > > >
> > > > /*pricerangefinder
> > > > David Holzgrefe
> > > > 24.02.2001*/
> > > >
> > > > lowprice = close>1.00; //low price
> > > > hiprice= close<5.50; // high price
> > > > hirange = lowprice <= hiprice;
> > > > lowrange = hiprice >= lowprice;
> > > >
> > > > buy = hirange and lowprice;
> > > >
> > > > sell = 0;
> > > >
> > > >
> > > > Regards David
> > > > ----- Original Message -----
> > > > From: <acs64@xxxx>
> > > > To: <amibroker@xxxx>
> > > > Sent: Tuesday, May 22, 2001 3:47 AM
> > > > Subject: [amibroker] Re: WOW....This may be TOO much
> > > >
> > > >
> > > > > Hi Carlton,
> > > > >
> > > > > Can you give me an example of the filtering script you use?
> > > Thanks
> > > > >
> > > > > Larry
> > > > >
> > > > > --- In amibroker@xxxx, "Carlton McEachern"
> > > <carlton.mceachern@xxxx>
> > > > > wrote:
> > > > > > I carry the entire Toronto and Vancouver Stock Exchange 
list in
> > > my
> > > > > database.
> > > > > > I also carry a database of all mutual funds available in 
Canada.
> > > > > Data
> > > > > > import used to be pretty slow but Thomaz fixed that early 
on in
> > > the
> > > > > > development of AmiBroker. One thing I do with analysis is
> > > filter
> > > > > out
> > > > > > equities not in my price range - ie I usually exclude 
equities
> > > over
> > > > > $40 CAD
> > > > > > but I still want them in my database for the day I can 
afford
> > > them
> > > > > in volume
> > > > > > (eternal optimist). I usually filter out equities under 
$1.00
> > > as I
> > > > > am not
> > > > > > interested in the penney market but I still want them in 
my
> > > > > database as
> > > > > > there are a lot of tech startups and biotechs in that 
price
> > > range
> > > > > which may
> > > > > > be the next big thing. In short, I want a complete 
database
> > > but I
> > > > > filter
> > > > > > out by price to suit my trading patterns. Filtering with 
AFL is
> > > > > easy in the
> > > > > > analysis window using the < > functions. If you have the 
hard
> > > > > drive space
> > > > > > and computing power you might want to consider doing the 
same.
> > > > > >
> > > > > > THE CRAZY CANUCK
> > > > > >
> > > > > >
> > > > > > CARLTON McEACHERN
> > > > > > BOX 259, RR #1
> > > > > > ASTORVILLE, ONTARIO
> > > > > > P0H 1B0 CANADA
> > > > > >
> > > > > >
> > > > > >
> > > > > > -----Original Message-----
> > > > > > From: acs64@xxxx [mailto:acs64@x...]
> > > > > > Sent: Sunday, May 20, 2001 9:18 PM
> > > > > > To: amibroker@xxxx
> > > > > > Subject: [amibroker] WOW....This may be TOO much
> > > > > >
> > > > > >
> > > > > > Hello All,
> > > > > >
> > > > > > Now that I have this mega-database of over 9,000 stocks, 
what
> > > do I
> > > > > do
> > > > > > with it? I'm thinking that daily updates with this size 
of
> > > database
> > > > > > may be too time consuming. Historical updates sure have 
taken
> > > some
> > > > > > time. Any suggestions out there for culling it back to a 
more
> > > > > > manageable size and what a manageable size might be based 
on
> > > your
> > > > > > experience?
> > > > > >
> > > > > > I'd like to keep key representatives from different 
sectors and
> > > > > > industries maybe.....Is it possible to automate, with any 
of
> > > Ami's
> > > > > > language, a means of keeping the best and dumping the 
rest? I'm
> > > > > very
> > > > > > curious what others may have done or what their approach 
to data
> > > > > > overload is. Thanks in advance.
> > > > > >
> > > > > > Larry
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > Your use of Yahoo! Groups is subject to
> > > > > http://docs.yahoo.com/info/terms/
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Your use of Yahoo! Groups is subject to
> > > http://docs.yahoo.com/info/terms/
> > > > >
> > > > >
> > >
> > >
> > >
> > >
> > > Your use of Yahoo! Groups is subject to
> http://docs.yahoo.com/info/terms/
> > >
> > >
> >
> >
> >
> >
> >
> > Your use of Yahoo! Groups is subject to 
http://docs.yahoo.com/info/terms/
> >
> >