[Pytables-users] Optimizing pytables for reading entire columns at a time

2012-09-19 Thread Luke Lee
Hi all, I'm attempting to optimize my HDF5/pytables application for reading entire columns at a time. I was wondering what the best way to go about this is. My HDF5 has the following properties: - 400,000+ rows - 25 columns - 147 MB in total size - 1 string column of size 12 - 1 column of type

Re: [Pytables-users] Optimizing pytables for reading entire columns at a time

2012-09-19 Thread Francesc Alted
On 9/19/12 3:37 PM, Luke Lee wrote: > Hi all, > > I'm attempting to optimize my HDF5/pytables application for reading > entire columns at a time. I was wondering what the best way to go > about this is. > > My HDF5 has the following properties: > > - 400,000+ rows > - 25 columns > - 147 MB in to