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

2012-01-20 Thread Ümit Seren
So I played around a little bit futher. I tried to use my new solution (using table.append instead of row.append) with following settings in table.openFile() METADATA_CACHE_SIZE=2*1024*1024 NODE_CACHE_SLOTS=1024 I saw the same performance problems like in the previous code. So it slows down after

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

2012-01-20 Thread Francesc Alted
2012/1/20 Ümit Seren > So I played around a little bit futher. > I tried to use my new solution (using table.append instead of > row.append) with following settings in table.openFile() > METADATA_CACHE_SIZE=2*1024*1024 > NODE_CACHE_SLOTS=1024 > > I saw the same performance problems like in the pr

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

2012-01-20 Thread Antonio Valentino
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 solution (using table.append instead of >> row.append) with following settings in table.openFile() >> METADATA_CACHE_SIZE=2*1024*1024