[google-appengine] Re: Performance: Datastore writes vs. logging writes

2009-06-14 Thread Henning
Thanks, Datastore is safer and easier to handle for datamining that is for sure. But as this information is not critical, I worry more about performance. Memcache is probably fastest but also most complicated. So how do these three methods compare in terms of performance? Is it - Memcache: 1ms -

[google-appengine] Re: Performance: Datastore writes vs. logging writes

2009-06-14 Thread Sylvain
DB Or you can store it in memcache (not safe but fast) Or you can use both : save in Memchache then use a job that checks it and store in DB. Or Google Analytics ;) It depends if you need to log a _LOT_ or not and if this info is _VERY_ important or only FI. Regards. On 14 juin, 19:27, pranny

[google-appengine] Re: Performance: Datastore writes vs. logging writes

2009-06-14 Thread pranny
Speaking in terms of 'data mining' that you might be doing from the user's action logs, i would recommend data store writes ! -- Pranav Prakash On Jun 14, 9:28 pm, Henning wrote: > We want to collect usage statistics with our app. > Therefore, we want to track user actions somewhere on the serv