It's not totally apparent, but there does seem to be a pattern around 30 or 40 minutes, but it's still quite jagged during peak hours. I'm using java GAE btw. I don't have very many url fetches in my app, at least none on the urls I'm getting the errors on.
On Jan 16, 10:26 pm, Robert Kluin <[email protected]> wrote: > Hi David, > I've been seeing pretty large latency spikes in my apps' datastore > ops too. It is a real frustration. My latency spikes are rather > rhythmic, like every 30 or 45 minutes. Are you seeing something like > that too? > > Perhaps you can adjust the rpc deadline and/or reduce the datastore > time per op via smaller batch operations. That is what I've been > trying to do, it seems to have helped a bit. > > Robert > > On Mon, Jan 17, 2011 at 00:04, David <[email protected]> wrote: > > The past week or so I have been having a lot of troubles with app > > engine and have been getting timeouts from what looks to be the > > datastore. I know there was a serious problem they supposedly > > corrected the other day and it looked somewhat better, but it seems to > > be back again. Once I start getting high latent datastore access, the > > requests then pile up and I get errors on the max simultaneous dynamic > > request limit. What is going on with app engine? Are others still > > experiencing this problem? I haven['t changed the server code in a > > while and it wasn't always like this. I'm getting over 10k errors per > > day. > > > Thanks, > > David > > > App Name: word-play > > > -- > > 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 > > athttp://groups.google.com/group/google-appengine?hl=en. > > -- 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.
