I really don't know if this would change something, but... Would the
performance be improved if you read/write a file which is stored on a RAM
filesystem? (like tmpfs, http://en.wikipedia.org/wiki/Tmpfs)
I imagine that anyway the data should be moved from the tmpfs to the RAM
where the program effe
2011/3/23 Francesc Alted :
> 2011/3/23 brunetto
>>
>> For now the leaves max size is 300 (that is: leaves are Arrays
>> containing 300 or less integers), the number of nodes dipends on the
>> dimension of the dataset. Now I'm using dataset between 1000 and 10^8
>> elements. The tree is built split
2011/3/23 brunetto
> For now the leaves max size is 300 (that is: leaves are Arrays
> containing 300 or less integers), the number of nodes dipends on the
> dimension of the dataset. Now I'm using dataset between 1000 and 10^8
> elements. The tree is built splitting every node (=PyTables Group) i
>> I'm using pytables to buil a persistent binary tree containing from
>> 10^3 to 10^8 (may be in future 10^10) integer numbers. The structure
>> reflects a previus binary tree entirely built in memory.
>> For now traversing the tree in the hdf5 file it's 10 time slower than
>> traversing the tree
2011/3/23 brunetto
> Hi All!!
>
> I'm quite new to pytables and this mailing list so I'm sorry if my
> question is a bit stupid!:)
>
> I'm using pytables to buil a persistent binary tree containing from
> 10^3 to 10^8 (may be in future 10^10) integer numbers. The structure
> reflects a previus bi