Hey Tapir, I've recently noticed some strangeness around the instance management / scheduler too. I feel like instances are being killed almost immediately after serving a request, and I've been periodically seeing instances that don't seem fully loaded (based on mem use and no requests servered).
Robert On Mon, Feb 27, 2012 at 02:33, Tapir <[email protected]> wrote: > About 30% visits will encounter cold startup. > Why AppEngine doesn't triy to use the resident instance but often try > to create a new instance to handle new visits? > > This problem doesn't happen before, but it is serious today. > > On Feb 27, 2:31 pm, Tapir <[email protected]> wrote: >> Many such logs: >> >> A serious problem was encountered with the process that handled this >> request, causing it to exit. This is likely to cause a new process to >> be used for the next request to your application. If you see this >> message frequently, you may be throwing exceptions during the >> initialization of your application. (Error code 104) >> >> There are 2 instances running for about one hour: >> 0.000 0.0 ms 30 1 0:43:54 98.5 MBytes Resident >> Icon Resident >> 0.000 0.0 ms 10 0 1:25:04 95.1 MBytes Dynamic Icon >> Dynamic >> >> The visits of my app is very small, about one pageview/minute. >> The 2 running instances are idle at most time. >> But AppEngine still often tries to create a third one even if the 2 >> running ones are idle so that there are many long-time instance >> startups. > > -- > 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. > -- 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.
