Right about the time i noticed the scheduler had started cycling instances every 3-4 minutes, I also noticed that our QPS has dropped to 30% of what it used to be. Instead of ~1 QPS average we now have 0.3 QPS average. Seems to be the same for Master/Slave and HR datastore apps.
Anybody else noticed similar? nik. On Wednesday, November 28, 2012 8:43:45 AM UTC, Francois Masurel wrote: > > We are only using https with appspot domain for our Facebook fan page app. > > But on the other side we are using a lot of custom domains, our app is > some kind of multi-host CMS. > > I have read somewhere that custom domains are not performing as well as > appspot domains. > > François > > > > On Wednesday, November 28, 2012 2:15:48 AM UTC+1, Per wrote: >> >> >> We had a very similar problem (see my other post). It's resolved since >> two days or so, after some quite bumpy weeks. Latency is down, and >> "spikyness" of the dashboard charts is down too, everything runs a lot >> smoother since yesterday. >> >> Maybe we're just lucky, but maybe also something has actually been >> reconfigured and we're just the first who moved to new smarter settings, >> and you'll follow soon. >> >> Do you guys happen to use https by the way, and do you track latency >> externally like with Pingdom or so? >> >> Cheers, >> Per >> >> >> >> On Wednesday, November 28, 2012 1:32:25 AM UTC+1, Nik Eleftheriou wrote: >>> >>> I can confirm that we are seeing same behaviour in our app. >>> we can usually serve everyone with 6 instances, but in the last 6 weeks >>> something has been changed and even though at any one time we have 6-7 >>> instances, we have 1000 warmups a day. >>> >>> so definitely something caused the scheduler to change behaviour as we >>> only had 10 warmups a day before Oct. >>> We've not made any code changes to our app in 5 months. >>> >>> nik. >>> >>> On Saturday, November 17, 2012 3:31:42 PM UTC, Francois Masurel wrote: >>>> >>>> After checking my logs for warming requests I can see that new >>>> instances have been started every 3 to 4 minutes for the last hours. >>>> >>>> Is this normal behavior ? >>>> >>>> >>>> >>>> On Saturday, November 17, 2012 4:21:28 PM UTC+1, Francois Masurel wrote: >>>>> >>>>> I've notice lots of user facing loading requests since a few hours >>>>> (days?). >>>>> >>>>> Just check the screenshot below. Two new instances have been started >>>>> to serve only 13 (12 + 1) requests though another instance was already >>>>> running and available and obviously was not overloaded as it had only >>>>> served 105 requests during the last hour : >>>>> >>>>> >>>>> <https://lh4.googleusercontent.com/-UxI0M8fnvw0/UKep9Wkb_VI/AAAAAAAAwN0/wxKaPhZvXlI/s1600/Instances+-+VinoCities+-+Google+Chrome.jpg> >>>>> >>>>> My application instance settings are all set to automatic and pending >>>>> latency set to 10s : >>>>> >>>>> >>>>> <https://lh4.googleusercontent.com/-TxgVTyTvqJM/UKeqaNNQvBI/AAAAAAAAwN8/fKUP3ftluk8/s1600/Application+Settings+-+VinoCities+-+Google+Chrome.jpg> >>>>> >>>>> Did something change on GAE side recently ? >>>>> >>>>> These user facing loading requests are really killing my business as >>>>> my users are getting really upset about it. >>>>> >>>>> Thanx for your help. >>>>> >>>>> François >>>>> >>>>> App Id = vncts1 >>>>> >>>> -- 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/-/YwRd-OMRAr0J. 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.
