Re: [Pytables-users] Write performance & iterating through nodes

2012-01-21 Thread Ümit Seren
I will add some code for benchmarking as soon as possible. On Fri, Jan 20, 2012 at 7:36 PM, Antonio Valentino wrote: > Hi Francesc, hi Ümit, > > Il 20/01/2012 15:16, Francesc Alted ha scritto: >> 2012/1/20 Ümit Seren >> >>> So I played around a little bit futher. >>> I tried to use my new solut

[Pytables-users] Performance problems in indexed tables.

2012-01-21 Thread Ümit Seren
I recently used ptrepack to compact my hdf5 file and forgot to active the options to propagate indexes. Just out of curiosity I decided to compare performance between the two tables (one with index and one without) for some queries. The table structure looks like this: "gene_mid_pos": UInt32Col