Hi Antonio,
Last question about this, from pytables point of view and based on your
experience, is it better to manage a table with 3 million rows and
multidimensional cells or a table with 300 million rows and plain cells?
Thank you,
Juanma
El Aug 5, 2012, a las 17:32, Antonio Valentino
es
Thank you Antonio, I will try
Cheers
Juanma
El Aug 5, 2012, a las 17:32, Antonio Valentino
escribió:
> Hi Juan Manuel,
>
> Il 05/08/2012 22:52, Juan Manuel Vázquez Tovar ha scritto:
>> Hi Antonio,
>>
>> This is the piece of code I use to read the part of the table I need:
>>
>> data = [cas
Hi Juan Manuel,
Il 05/08/2012 22:52, Juan Manuel Vázquez Tovar ha scritto:
> Hi Antonio,
>
> This is the piece of code I use to read the part of the table I need:
>
> data = [case[´loads´][i] for case in table]
>
> where i is the index of the row that I need to read from the matrix (133x6)
> st
Hi Antonio,
This is the piece of code I use to read the part of the table I need:
data = [case[´loads´][i] for case in table]
where i is the index of the row that I need to read from the matrix (133x6)
stored in each cell of the column "loads".
Juanma
2012/8/5 Antonio Valentino
> Hi Juan Man
Hi Juan Manuel,
Il 05/08/2012 22:28, Juan Manuel Vázquez Tovar ha scritto:
> Hi Antonio,
>
> You are right, I don´t need to load the entire table into memory.
> The fourth column has multidimensional cells and when I read a single row
> from every cell in the column, I almost fill the workstation
Hi Antonio,
You are right, I don´t need to load the entire table into memory.
The fourth column has multidimensional cells and when I read a single row
from every cell in the column, I almost fill the workstation memory.
I didn´t expect that process to use so much memory, but the fact is that it
u
Hi Juan Manuel,
Il 04/08/2012 01:55, Juan Manuel Vázquez Tovar ha scritto:
> Hello all,
>
> I´m managing a file close to 26 Gb size. It´s main structure is a table
> with a bit more than 8 million rows. The table is made by four columns, the
> first two columns store names, the 3rd one has a 53
