Thank you very much for the help. The apps have returned to normal state. Lessons learned: be careful to use task queues to spread transactions, either spread them into different queues or simply don't use the method at all. It was a work around before XG transactions. I will use cross group transaction as often as possible.
On Friday, April 13, 2012 12:17:08 PM UTC+8, powera (App Engine Reliablity) wrote: > > Yes, that's the same problem. It seems to be affecting a very small > number of apps right now. I've fixed your app as well as a few others > that seem to be having this problem. > > For other people seeing a similar problem, updating that issue with > your app id is probably the fastest way to get resolution if you see > this issue. > > On Apr 12, 7:13 pm, nischalshetty <nischalshett...@gmail.com> wrote: > > We too are facing the slow task execution rate problem. Tasks are > integral > > to our app. I've logged a production issue here - > > > > http://code.google.com/p/googleappengine/issues/detail?id=7337 > > > > Anyone else facing the issue please star and leave a comment on the > above > > issue with your app ids. > > > > On Friday, April 13, 2012 1:07:21 AM UTC+5:30, powera (App Engine > > > > > > > > > > > > > > > > Reliablity) wrote: > > > > > I've looked at the app, and it seems the problem is that the rate of > > > task execution is very low right now and there is a large backlog of > > > pending tasks. I'm testing a fix to pe-server5, if it works I will > > > apply it to the other apps. > > > > > On Apr 12, 10:37 am, Jeff Schnitzer <j...@infohazard.org> wrote: > > > > Please describe the problem in a lot more detail. You're speaking > as > > > > if we understand what's going on. Nobody does. Fail silently? > What > > > > does that mean? The tasks don't execute but stay in the queue? The > > > > tasks don't get added to the queue? If you want help, you have to > do > > > > a lot more than say "my app is broken". > > > > > > I enqueue transactional tasks all the time. I use this to string > out > > > > a transactional operation across dozens of entity groups. It works > > > > fine. > > > > > > Jeff > > > > > > 2012/4/12 ZeroCool <zero...@gmail.com>: > > > > > > > My apps use transactional tasks to defer transactions across > entity > > > > > groups. > > > > > This behavior has been working for over a year. > > > > > From yesterday, they started to fail silently. > > > > > Many of my transactions can't complete due to this changed > behavior. > > > > > I know, we now can use cross group transactions. But shouldn't the > > > > > previous version remain supported for 3 years? > > > > > > > On 4月12日, 下午10时59分, Jeff Schnitzer <j...@infohazard.org> wrote: > > > > >> Your description of the problem is useless. > > > > > > >> Jeff > > > > > > >> On Thu, Apr 12, 2012 at 9:55 AM, ZeroCool <zero...@gmail.com> > wrote: > > > > >> > Someone please look into this issue. > > > > >> > It's killing me. > > > > >> > The problem is spreading. > > > > >> > pe-server5 > > > > >> > pe-server7 > > > > >> > pe-server8 > > > > > > >> > -- > > > > >> > 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 > > > google-appengine+unsubscr...@googlegroups.com. > > > > >> > 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 > google-appengine@googlegroups.com. > > > > > > > To unsubscribe from this group, send email to > > > google-appengine+unsubscr...@googlegroups.com. > > > > > For more options, visit this group athttp:// > > > groups.google.com/group/google-appengine?hl=en. On Friday, April 13, 2012 12:17:08 PM UTC+8, powera (App Engine Reliablity) wrote: > > Yes, that's the same problem. It seems to be affecting a very small > number of apps right now. I've fixed your app as well as a few others > that seem to be having this problem. > > For other people seeing a similar problem, updating that issue with > your app id is probably the fastest way to get resolution if you see > this issue. > > On Apr 12, 7:13 pm, nischalshetty <nischalshett...@gmail.com> wrote: > > We too are facing the slow task execution rate problem. Tasks are > integral > > to our app. I've logged a production issue here - > > > > http://code.google.com/p/googleappengine/issues/detail?id=7337 > > > > Anyone else facing the issue please star and leave a comment on the > above > > issue with your app ids. > > > > On Friday, April 13, 2012 1:07:21 AM UTC+5:30, powera (App Engine > > > > > > > > > > > > > > > > Reliablity) wrote: > > > > > I've looked at the app, and it seems the problem is that the rate of > > > task execution is very low right now and there is a large backlog of > > > pending tasks. I'm testing a fix to pe-server5, if it works I will > > > apply it to the other apps. > > > > > On Apr 12, 10:37 am, Jeff Schnitzer <j...@infohazard.org> wrote: > > > > Please describe the problem in a lot more detail. You're speaking > as > > > > if we understand what's going on. Nobody does. Fail silently? > What > > > > does that mean? The tasks don't execute but stay in the queue? The > > > > tasks don't get added to the queue? If you want help, you have to > do > > > > a lot more than say "my app is broken". > > > > > > I enqueue transactional tasks all the time. I use this to string > out > > > > a transactional operation across dozens of entity groups. It works > > > > fine. > > > > > > Jeff > > > > > > 2012/4/12 ZeroCool <zero...@gmail.com>: > > > > > > > My apps use transactional tasks to defer transactions across > entity > > > > > groups. > > > > > This behavior has been working for over a year. > > > > > From yesterday, they started to fail silently. > > > > > Many of my transactions can't complete due to this changed > behavior. > > > > > I know, we now can use cross group transactions. But shouldn't the > > > > > previous version remain supported for 3 years? > > > > > > > On 4月12日, 下午10时59分, Jeff Schnitzer <j...@infohazard.org> wrote: > > > > >> Your description of the problem is useless. > > > > > > >> Jeff > > > > > > >> On Thu, Apr 12, 2012 at 9:55 AM, ZeroCool <zero...@gmail.com> > wrote: > > > > >> > Someone please look into this issue. > > > > >> > It's killing me. > > > > >> > The problem is spreading. > > > > >> > pe-server5 > > > > >> > pe-server7 > > > > >> > pe-server8 > > > > > > >> > -- > > > > >> > 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 > > > google-appengine+unsubscr...@googlegroups.com. > > > > >> > 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 > google-appengine@googlegroups.com. > > > > > > > To unsubscribe from this group, send email to > > > google-appengine+unsubscr...@googlegroups.com. > > > > > 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 view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/xvFXFCjXJIEJ. To post to this group, send email to google-appengine@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.