Have you compared this against the performance of ndb's integrated caching? I believe it uses protocol buffers.
Also, getting entity cache behavior right - so that contention doesn't throw the cache out of sync - is very hard. Jeff On Wed, Sep 5, 2012 at 9:32 AM, Drake <[email protected]> wrote: > Yes, this has been discussed before. We use marshal for a lot of our stuff, > but it isn’t always faster. It depends on how large the objects are and the > types. > > > > The size difference is interesting, as we rarely see that. > > > > You should also benchmark against JSON which is often faster than Marshall, > and often smaller. > > > > Lastly you should bench each with Zip compression. The size of the object > does matter, and at different compression levels you get different > performance curves. > > > > > > From: [email protected] > [mailto:[email protected]] On Behalf Of Andrin von > Rechenberg > Sent: Wednesday, September 05, 2012 2:15 AM > To: [email protected] > Subject: [google-appengine] Speeding up memcache by 3x for datastore > entities > > > > There is an amazingly simple trick how to speed up memcache by 3x for > datastore models > > and entities use only half the size in memcache, see my blogpost: > > > > http://devblog.miumeet.com/2012/09/speeding-up-memcache-by-3x-for.html > > > > Cheers, > > -Andrin > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
