Re: [Pytables-users] File bloat with row.update()

2010-11-09 Thread David E. Sallis
Francesc Alted said the following on 11/9/2010 12:42 PM: > After having a look at you script, yes, I think this is the expected > behaviour. In order to explain this you need to know how HDF5 stores > its data internally. For chunked datasets (the Table object is an > example of this), the I/O

Re: [Pytables-users] File bloat with row.update()

2010-11-09 Thread Francesc Alted
A Tuesday 09 November 2010 18:45:52 David E. Sallis escrigué: > Francesc, sorry this took so long, but I'm back. I have upgraded to > PyTables 2.2, HDF 1.8.5-patch1, Numpy 1.5.0, Numexpr 1.4.1, and > Cython 0.13. I'm still running Python 2.6.5 (actually Stackless > Python) under Linux RedHat 5. >

Re: [Pytables-users] File bloat with row.update()

2010-11-09 Thread David E. Sallis
David E. Sallis said the following on 9/23/2010 8:36 AM: > Francesc Alted said the following on 9/23/2010 2:39 AM: >> A Wednesday 22 September 2010 22:04:53 David E. Sallis escrigué: >>> I have a table in an HDF5 file consisting of 9 columns and just over >>> 6000 rows, and an application which per

Re: [Pytables-users] File bloat with row.update()

2010-09-23 Thread David E. Sallis
Francesc Alted said the following on 9/23/2010 2:39 AM: > A Wednesday 22 September 2010 22:04:53 David E. Sallis escrigué: >> I have a table in an HDF5 file consisting of 9 columns and just over >> 6000 rows, and an application which performs updates on these table >> rows. The application runs ho

Re: [Pytables-users] File bloat with row.update()

2010-09-23 Thread Francesc Alted
A Wednesday 22 September 2010 22:04:53 David E. Sallis escrigué: > I have a table in an HDF5 file consisting of 9 columns and just over > 6000 rows, and an application which performs updates on these table > rows. The application runs hourly and performs updates to the table > during each run. No