Author inada.naoki
Recipients inada.naoki, xiang.zhang
Date 2017-04-11.10:45:48
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <>
> Isn't the latter case the more common one? Creating an empty dict and then populate it.

This is memory usage optimization, not performance optimization.
(But I think memory efficiency makes multi process application faster because L3 cache size is limited resource.)
Later case shows how performance penalty is large.
Date User Action Args
2017-04-11 10:45:48inada.naokisetrecipients: + inada.naoki, xiang.zhang
2017-04-11 10:45:48inada.naokisetmessageid: <>
2017-04-11 10:45:48inada.naokilinkissue30040 messages
2017-04-11 10:45:48inada.naokicreate