Hi Volker, The running of Backends is only charged as Instance Hours but as you highlighted they can call APIs which consume CPU Hours (under the current model). So if you are doing datastore operations on your backends that is probably why you are seeing CPU Time being used.
Greg On Sun, Sep 4, 2011 at 1:58 PM, Volker Schönefeld < volker.schoenef...@gmail.com> wrote: > Since running a single B1 backend, the CPU usage of our instance has > increased by an order of magnitude. Nothing else has changed. > > So my question is: > > In addition to the explicit backend cost, does the backend cpu usage count > towards the CPU Time resource on the front page? Or is this "indirect" > cost because the backend uses the datastore API, and that is billed as CPU > time? > > Considering that the cost of the CPU time is about tenfold that of the > backend, this is a nasty hidden cost and I think it should be made more > explicit. > > Cheers, > Volker > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-appengine/-/2xd-P_8N008J. > To post to this group, send email to google-appengine@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com. > 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 google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
