Hi Vinny, Thanks for the reply. On your questions (see comments below)
On Sunday, July 13, 2014 7:24:22 AM UTC+3, Vinny P wrote: > > On Thu, Jul 10, 2014 at 10:18 AM, Alexander Botov <alex...@gmail.com > <javascript:>> wrote: > >> We observe this common pattern lately, that the whole front end instance >> group is restarted even one of the instances has memory problems and has to >> be rebooted. This happens regularly couple of times a day (depending on the >> usage), instances are Java. >> > > > When you say "front end instance group", do you mean all of the frontend > instances within a module/app or a subset of instances running within an > app? > All the front end instances within an app, we don't use modules > Also, are the other restarting instances close to the memory limit as > well, or do they have a large buffer between the max RAM of their instance > type and the memory they're consuming? > No, the others are not close to their memory limit. We have one resident instance running, it's not at all close to the memory limit Finally, when the instances are restarted do they appear to have a > significantly different performance profile than prior to the restart (for > instance, is there a longer latency period, longer time to execute RPCs, > etc)? > > I can't say for sure whether the latency periods are longer or not - gut feel is that they are, at least for a period of time > ----------------- > -Vinny P > Technology & Media Consultant > Chicago, IL > > App Engine Code Samples: http://www.learntogoogleit.com > > Best, -- Alex -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at http://groups.google.com/group/google-appengine. For more options, visit https://groups.google.com/d/optout.
