Pedro, I've migrated your application. Can you check and report back what is happening? If your application errors at a rate that is more closer to normal parameters, then we have an issue with a hotspot. Do you know if the errors increased more at certain times in the day, or were the increased number of errors at all times?
On Tue, Feb 23, 2010 at 2:47 PM, John Gardner <[email protected]> wrote: > I'm seeing the same thing on one of my apps. The same codebase with > another appid appears to be fine. Is an appid tied to certain > instances, and some groups of instances are dead/dying? > > On Feb 23, 1:46 pm, Pedro Morais <[email protected]> wrote: > > Can anyone from Google take a look at the issue please? > > > > My application is basically unusable right now. > > > > Regards, > > Pedro Morais > > > > On Feb 23, 3:32 pm, Pedro Morais <[email protected]> wrote: > > > > > > > > > Hi, > > > > > Looking athttp:// > code.google.com/status/appengine/detail/serving/2010/02/22#ae-... > > > you can see that there was a spike yesterday in request serving > > > latency. > > > > > The comment says "Investigation Complete - Issue Resolved > > > We have determined that this spike did not affect the performance or > > > uptime of applications. If you feel we have incorrectly diagnosed this > > > issue please inform us by posting in our developer forum." > > > > > Well, it did affect the performance and uptime of at least one of my > > > (Python) applications, as reported in the following production issue > > > (still in the new state): > http://code.google.com/p/googleappengine/issues/detail?id=2837 > > > > > Today, we are seeing the same spike (right now the chart is in a spike > > > before 8AM and at about 650): > http://code.google.com/status/appengine/detail/serving/2010/02/23#ae-... > > > > > And again, my app is having a lot of Deadline exceptions. > > > > > Looking at the logs, the thing that I think is most relevant is that > > > my app only gets to spend about 2000 CPU ms before de 30000 ms period > > > finished - so it's severely starved for resources - so starved that it > > > doesn't even manage to load Django 1.1 before the Deadline kicks in. > > > > > Regards, > > > Pedro Morais > > -- > 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]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- Ikai Lan Developer Programs Engineer, Google App Engine http://googleappengine.blogspot.com | http://twitter.com/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.
