The default cache setting is no-cache, the browser will revalidate the same image ever time the image being displayed. You may try to set this explicitly to a week. self.response.headers['Cache-Control'] = 'public, max-age=630000'
On Sep 24, 10:59 pm, iceanfire <[EMAIL PROTECTED]> wrote: > I'm still having trouble with high-cpu warnings for thumbnails. This > time around I took some profiler data to see what's causing it. But > before I get into that here is the model i'm using: > > class ImageThumb(db.Model): > binId = db.IntegerProperty() > thumb = db.BlobProperty(default=None) > building = db.ReferenceProperty(Buildings) > apartment = db.ReferenceProperty(Apartments) > mime = db.StringProperty() > type = db.StringProperty(choices=['Floor Plan','Picture']) > created_by = db.UserProperty() > > So here's the Profiler cpu data: > 2538 function calls (2472 primitive calls) in 0.028 CPU seconds (rest > of the data:http://docs.google.com/Doc?id=dgfxff5_30hc9tjsgg) > > But here's the warning: This request used a high amount of CPU, and > was roughly 1.3 times over the average request CPU limit. High CPU > requests have a small quota, and if you exceed this quota, your app > will be temporarily disabled. > > Here's the megacycle info from the new Admin console: 1339mcycles 7kb > > Here's the code that pulls up the data for thumbnails: > class Apt_thumb (webapp.RequestHandler): > def get(self,id): > image = ImageThumb.get_by_id(int(id)) > if image: > self.response.headers['Content-Type'] = > str(image.mime) > self.response.out.write(image.thumb) > else: > self.error(404) > > The images stored are 4kb each in the datastore. As I said, I had this > problem earlier, so I had taken out the full image and put that in its > own Model. Clearly that didn't help. > > Any idea what's causing this high-cpu error & how I can fix it? > > Thanks! --~--~---------~--~----~------------~-------~--~----~ 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 [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
