Sounds like you're using RPCs serially, which will often lead to poor
performance.  Profile your app with Appstats:
   http://code.google.com/appengine/docs/java/tools/appstats.html

then try to batch any operations you can.


I think Java typically has long startup times, but I've got no idea
what is 'normal' for Java.



Robert



On Fri, Jun 10, 2011 at 09:54, YF CAO <caoyongfeng0...@gmail.com> wrote:
> my app is a simple Hello World JSP page, not use any framework.
> first visit, about 5s. second and after, about 1s.
> if add several times db access, about 8s.
>
>
> 2011/6/10 Tim Hoffman <zutes...@gmail.com>
>>
>> Is this just a statement, or are you asking for help?
>> I will assume you asking for advice.
>> Appengine start up times is something your can't ignore.
>> Do some profiling and see what is going on.  Try to do things lazily.
>> If you are asking for help I would suggest you mention if your using java
>> or python and what frameworks
>> Rgds
>> T
>>
>> --
>> 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/-/Vi6smdW-3JIJ.
>> 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.
>

-- 
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.

Reply via email to