[Glass] GsFile >> #next at least 4 times slower than Pharo

[Mariano Martinez Peck via Glass]

On Tue, Mar 31, 2015 at 2:58 PM, Dale Henrichs via Glass <
glass at lists.gemtalksystems.com> wrote:

>  Yeah, we are pretty slow in this particular area  ... the current GsFile
> class is designed for doing file i/o on remote clients as well as the local
> server and does not have some of the optimizations available if we were
> doing server only/native i/o ... for 3.3 we are adding optimized support
> for local server files ...
>
>
OK, good. Just wanted to be sure I wasn't missing something obvious. And
yeah, I saw that...checking in #next and friends I saw you had to do quite
some logic every time to check wether you were in client or server side...
  3.3 looks promising.

I think that folks have tended to load the contents of the file into a
> String and then using a ReadStream ...
>
>
Yes, I did that for SIXX export / import. But in this case I am dealing
with a 1GB text file..... 27MM or rows :)

But thanks for the tip, though.


> Dale
>
>
> On 03/31/2015 09:26 AM, Mariano Martinez Peck via Glass wrote:
>
> Hi guys,
>
>  I am processing some large files and I find out that GsFile reading is
> way slower than it is in Pharo. At least 4 times slower. The way I am
> opening the file is:
>
>   GsFile openReadOnServer: aFilename
>
>  and then... for my benchs I simply iterate and do a #next.
>
>  Is there some setting maybe I can set to GsFile instance that would give
> me a speedup? or it's simply the way the file primitives work in GemStone?
>
>  Thanks in advance,
>
>
>  --
> Mariano
> http://marianopeck.wordpress.com
>
>
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-- 
Mariano
http://marianopeck.wordpress.com
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