I've got the same warnings several time today too. The peak access rate was only 3.00 requests/sec, and the CPU time usage over the last 24 hours is 6% (1.08 CPU hours) out of 18.50 CPU hours (I am a paying customer).
Satoshi On Mar 1, 6:51 pm, David <dscri...@gmail.com> wrote: > I am losing sleep over this, so any help would be greatly appreciated! > > APP ID: conit-app01 > > Since our app released about a week ago, it has been getting an > average of about 60 requests/second. On February 27, our app suddenly > crashed and was down for several hours, with thousands of these errors > appearing in the logs: > > Request was aborted after waiting too long to attempt to service your > request. Most likely, this indicates that you have reached your > simultaneous dynamic request limit. This is almost always due to > excessively high latency in your app. Please > seehttp://code.google.com/appengine/docs/quotas.htmlfor more details. > > Since getting this error, I filled out a request to increase this > limit > at:http://code.google.com/support/bin/request.py?contact_type=AppEngineC... > > This request was denied, because, "your app has been using, over the > past 24 hours, on average 60 QPS with a peak of ~135 QPS; thus you're > well under the 500 QPS limit described above." > > Since this crash, I've also been working to decrease calls to the > datastore, and I think our average CPU time has decreased around 30%. > In the dashboard, one of our pages still appears "yellow" under the > column "Average CPU (API)", with a speed of about 1100. This page is > about 6% of the volume of our app. The other pages don't have any > warnings. We are well within the limits of our billing. > > I would feel much better if I could understand the math/metrics that > go into producing this error, so it doesn't happen again. How can I > know if my page request times are low enough? If I add a new page > with a higher CPU time, how can I know if it would make the app crash? > > Any help or references to details on this error would be appreciated. > > Thank you in advance. > -David -- 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-appeng...@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.