Do you have a lot of AOP running? That could be making GAE run additional classes through the security loader.
Dhanji. On Wed, Feb 10, 2010 at 9:35 AM, John Patterson <[email protected]>wrote: > Yes but pre-compilation does not affect Guice startup time. > > On 10 Feb 2010, at 05:20, Dhanji R. Prasanna wrote: > > Have you tried using offline precompilation? > > Dhanji. > > On Wed, Feb 10, 2010 at 7:05 AM, Bob Lee <[email protected]> wrote: > >> John, >> >> Enable FINE-level logging for Guice's Stopwatch: >> >> Logger stopwatchLogger = >> Logger.getLogger(com.google.inject.internal.Stopwatch.class.getName()); >> stopwatchLogger.setLevel(Level.FINE); >> >> This will log perf #s and tell you at a high level where the time is spent >> during injector creation. >> >> Beyond that, I'd use a profiler like YourKit. >> >> Unless you have a ginormous configuration, my guess is something expensive >> is happening in one of your modules. 4 seconds sounds excessive. I use Guice >> on Android, even going so far as to create a separate injector for each >> screen, and startup time hasn't been an issue. >> >> Bob >> >> On Sun, Feb 7, 2010 at 2:17 PM, jd <[email protected]> wrote: >> >>> Hi, I am using Guice with a Google App Engine project but have found >>> that the startup time of Guice is killing my app. "Loading requests" >>> are very frequent in GAE and need to be fast or your user sits and >>> waits. Currently the apps startup time is about 6 seconds and of that >>> the Injector takes 4 seconds to build. This is with Stage set to >>> Development which did knock about two seconds off the time. >>> >>> My question is, are there any other tricks to reduce Guice startup >>> time. Could some configuration be saved or serialized rather than >>> recalculated every time my app spins up a new instance? >>> >>> Thanks, >>> >>> John. >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "google-guice" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<google-guice%[email protected]> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/google-guice?hl=en. >>> >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "google-guice" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<google-guice%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-guice?hl=en. >> > > > -- > You received this message because you are subscribed to the Google Groups > "google-guice" 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-guice?hl=en. > > > -- > You received this message because you are subscribed to the Google Groups > "google-guice" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-guice%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-guice?hl=en. > -- You received this message because you are subscribed to the Google Groups "google-guice" 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-guice?hl=en.
