[Kst] Antw: Re: Importing extremely long files (>32 Bit)

Gunter Koenigsmann Gunter.Koenigsmann at semikron.com
Tue Apr 14 13:14:14 UTC 2015


Hi, Ben,

Thanks for answering in nearly no time!

Just loading half of the data works. And is as fast as I am used from
kst.

Keep up your good work,
and kind regards,

 Gunter.


Gunter Königsmann
R&D

Tel:     +49 911-6559-6025
Fax:    +49 911-6559-776747

www.semikron.com 
gunter.koenigsmann at semikron.com 

SEMIKRON Elektronik GmbH & Co. KG 
Sigmundstrasse 200, 90431 Nürnberg, Germany 
Amtsgericht Nürnberg HRA 13650
Komplementär:
SEMIKRON Elektronik Verwaltungs GmbH
Amtsgericht Nürnberg HRB 21338
Geschäftsführer: 
Harald Jäger
Christian Müller
Peter Sontheimer


>>> Ben Lewis <benlewis003 at gmail.com> 13.04.2015 10:00 >>>
Hi Gunter,

Kst is capable of loading much bigger data files than 3.8GB, so log as
you have enough RAM.

When using the Data Wizard to load your data file try reading just a
sub-section of your data. For 
example, in the Data Range section you can specify to start at sample 0
and read to sample 10000 (or 
some other number that does not max out your available RAM).

When your data is loaded you can step through to the next subsection by
using the forward and back 
arrows. Kst will release the previous data from memory before loading
the next set of sub-section data.

I hope this makes sense. If you still have trouble loading your file
let me know.

Regards, Ben

On 13/04/2015 5:36 PM, Gunter Koenigsmann wrote:
> Dear all,
>
> I have a 64-Bit Ubuntu running with KST 2.0.3 and a 64-Bit Windows
> System with the KST 2.0.8 from the installer for 64-bit systems.
>
> On both systems I tried to load the same .csv file that contains
about
> 3.8 Gigabytes of comma-separated values. On Windows the program tells
me
> that I wanted to read 2350.36 MB - and only had 1525.09 MB
available.
> The reported size of free memory might be wrong: My system tells me
that
> I have about 1,5 Gigabytes of hard disk Cache , 1,5 Gigabytes of
memory
> that is entirely free and 1 Gigabytes of memory that is in use. But I
am
> not entirely sure if the windows installer actually installs a
64-bit
> version of the program.
>
> On Linux I get the following message instead:
> OIODevice::read: Called with maxSize < 0
>
> Is there any way to fix this?
>
> Thanks a lot,
> and
> Kind regards,
>
>    Gunter.
>
> Gunter Königsmann
> R&D
>
> Tel:     +49 911-6559-6025
> Fax:    +49 911-6559-776747
>
> www.semikron.com 
> gunter.koenigsmann at semikron.com 
>
> SEMIKRON Elektronik GmbH & Co. KG
> Sigmundstrasse 200, 90431 Nürnberg, Germany
> Amtsgericht Nürnberg HRA 13650
> Komplementär:
> SEMIKRON Elektronik Verwaltungs GmbH
> Amtsgericht Nürnberg HRB 21338
> Geschäftsführer:
> Harald Jäger
> Christian Müller
> Peter Sontheimer
>
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