[pybsddb] Batch import is slowing down
Jesus Cea
jcea at jcea.es
Fri Jun 26 18:27:53 CEST 2015
On 25/06/15 13:33, Amirouche Boubekki wrote:
>> Do your structures contains circular references?
>
> They are some. Should I add some weakref?
That is an option. Another option is to break cycles by hand before
freeing the objects.
>> Could you add this at the beginning of your python code?
>>
>> import gc
>> gc.disable()
>
> It helps a little bit, between 10% and 20%.
Uhmmm.
Try this now: load 200.000 objects, shutdown the program and then run it
again a load another 200.000 objects on the database already populated.
Time both steps.
--
Jesús Cea Avión _/_/ _/_/_/ _/_/_/
jcea at jcea.es - http://www.jcea.es/ _/_/ _/_/ _/_/ _/_/ _/_/
Twitter: @jcea _/_/ _/_/ _/_/_/_/_/
jabber / xmpp:jcea at jabber.org _/_/ _/_/ _/_/ _/_/ _/_/
"Things are not so easy" _/_/ _/_/ _/_/ _/_/ _/_/ _/_/
"My name is Dump, Core Dump" _/_/_/ _/_/_/ _/_/ _/_/
"El amor es poner tu felicidad en la felicidad de otro" - Leibniz
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: OpenPGP digital signature
URL: <https://mailman.jcea.es/pipermail/pybsddb/attachments/20150626/84ecbf28/attachment.asc>
More information about the pybsddb
mailing list