Hi Nick, Thanks for your explain.
---------- keakon My blog(Chinese): www.keakon.net Blog source code: https://bitbucket.org/keakon/doodle/ On Thu, Sep 15, 2011 at 2:26 PM, Nick Johnson <[email protected]>wrote: > Hi Keakon, > > Yes, the instance will wait for all pending RPCs to complete before > returning the response. Asynchronous RPCs are useful in that they allow you > to do other work while the RPC runs. > > -Nick Johnson > > On Tue, Sep 13, 2011 at 6:06 PM, keakon lolicon <[email protected]> wrote: > >> Hi Google guys, >> >> I just did a test of async db and memcache operations. >> I put or deleted 100 entities and immediately returned. >> The async operation call took only 0.01s, the sync one took 0.2s, but >> both of their total response time in the backend log was over 200ms, and I >> could also feel the latency was longer than a no-op request. >> >> So I think before the server sending respond to browser, the RPC object >> will wait its async operations to finish or get error. >> Does it mean if I don't care whether the operation is successful (like >> updating a counter), I can do an async call without waiting it by myself? >> >> ---------- >> keakon >> >> My blog(Chinese): www.keakon.net >> Blog source code: https://bitbucket.org/keakon/doodle/ >> >> -- >> 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. >> > > > > -- > Nick Johnson, Developer Programs Engineer, App Engine > > > -- > 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.
