Tony, thank you for the tips. I'll test them as soon as possible.
I've a question. You said "the warning is not slowing down your code". But it increases the response time of the page. So the user waits for a longer time before receiving the page. Do you confirm? Have I correctly understood? fabrizio On Dec 11, 9:07 am, Toby Reyelts <to...@google.com> wrote: > Correlation is not causation. The warning is not slowing down your code. > > This harmless warning is generated during the static initialization of some > protobuffer code. That static initialization is happening, because your > application is being loaded in a new JVM by a loading > request<http://code.google.com/appengine/kb/java.html#What_Is_A_Loading_Request>. > We discussed performance implications of loading requests in a recent App > Engine blog > post<http://googleappengine.blogspot.com/2009/12/request-performance-in-ja...> > . > > If you're seeing long loading requests, please enable > precompilation<http://code.google.com/appengine/kb/java.html#How_Is_Google_Improving...> > as > a first step. It's not a cure-all, but it typically provides a significant > improvement. > > > > On Fri, Dec 11, 2009 at 2:46 AM, fhtino <fht...@gmail.com> wrote: > > Yes. I'm quite sure. A couple of examples. > > > A tipical request with normal execution time and without > > FinalizableReferenceQueue > > 12-10 10:40PM 32.484 /url.... 200 83ms 160cpu_ms 85api_cpu_ms > > > A request with FinalizableReferenceQueue: > > 12-10 10:36PM 22.306 /url.... 200 4888ms 7280cpu_ms 85api_cpu_ms > > > fabrizio > > > On Dec 11, 6:17 am, Rusty Wright <rwright.li...@gmail.com> wrote: > > > Are you sure the slowness is caused by whatever is generating this > > exception? > > > > fhtino wrote: > > > > Vince, > > > > > ok, it's harmless, but the response is very slow. 5000ms or more > > > > instead of 200ms. > > > > In my case it's a problem. > > > > > Any idea/solution? > > > > > fabrizio > > > > > On Dec 5, 7:07 pm, Vince Bonfanti <vbonfa...@gmail.com> wrote: > > > >> The exception is harmless. Add this to your logging.properties file to > > hide > > > >> it: > > > com.google.appengine.repackaged.com.google.common.base.FinalizableReference > > Queue.level=WARNING > > > > >> There was previous discussion of this (search > > > >> for FinalizableReferenceQueue). > > > > >> Vince > > > > > -- > > > > > You received this message because you are subscribed to the Google > > Groups "Google App Engine for Java" group. > > > > To post to this group, send email to > > google-appengine-j...@googlegroups.com. > > > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2B > > unsubscr...@googlegroups.com> > > . > > > > For more options, visit this group athttp:// > > groups.google.com/group/google-appengine-java?hl=en. > > > -- > > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > To post to this group, send email to > > google-appengine-j...@googlegroups.com. > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2B > > unsubscr...@googlegroups.com> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.