On Wed, 2011-11-02 at 09:21 +0100, boris pezzatti wrote:
> ... or (I promise this is the last guess) each row is appended to the
> file in the the loop, and on some OS's there is a problem keeping open
> the file (so that each time the file must be opened again ... adding a
> lot of extra time). Maybe creating all the "virtual file" in a variable
> and storing all at once (or let say in chunks of 100 Mb) could solve the
> problem ...
>
Tried that yesterday, wasn't much faster (two seconds less, which isn't
much).
--
Guillaume http://blog.guillaume.lelarge.info http://www.dalibo.com
