Now the warmup requests are fired only if you set min idle instances to some value(not automatic).
-- Takashi On Fri, Jul 13, 2012 at 9:52 PM, Michael Hermus <michael.her...@gmail.com>wrote: > Same for me.. I just checked: no calls to warmup, lots of loading requests. > > **shakes fist at App Engine** > > > On Thursday, July 12, 2012 4:39:48 PM UTC-4, Tom Phillips wrote: >> >> Interesting..I checked and I too have 100% of my loading requests on >> user facing URLs instead of /_ah/warmup. >> >> Warmup requests are enabled and Automatic-Automatic for both instance >> sliders. >> >> I used to see at least a decent percentage of loading requests on /_ah/ >> warmup, but haven't looked in quite a while. >> >> /Tom >> >> On Jul 12, 3:46 pm, David Hardwick <david.hardw...@bettercloud.**com> >> wrote: >> > Some additional observations and questions... >> > >> > After reading this [Link 1] stack overflow article that mentioned an >> > issue with having your Max Idle count below 6, we started looking at >> > our warmup request on our staging environment because that app-id has >> > Idle Instances set to Auto-Auto, while production had specific values. >> > >> > But...Where did all the "/_ah/warmup" requests go? When doing a label >> > search for these staging environment logs ["path:/_ah/warmup" (doing a >> > label search)] we couldn't find any warmup request!!(yes, we have >> > warmup requests turned on)...we would just see the first cold-start >> > request would take around 15 seconds to load (F1) and 10 seconds to >> > load on (F2). >> > >> > I even shut down every instance and hit the staging server again to >> > see if I could find a warmup request in the logs...nope. Honestly, I >> > would rather have a user wait 10 seconds for the first request to that >> > server as opposed risking the warmup requests failing again. >> > >> > Where did all the "/_ah/warmup" requests go? More importantly, why >> > would we have such different times for warmup requests compared to >> > cold starts? Shouldn't they be nearly identical?! >> > >> > Rock on, >> > -Hardwick >> > >> > [Link 1] -http://stackoverflow.com/**questions/9422698/ah-warmup-** >> producing-hardde.<http://stackoverflow.com/questions/9422698/ah-warmup-producing-hardde.>.. >> >> > >> > On Jul 12, 12:26 pm, David Hardwick <david.hardw...@bettercloud.**com> >> > wrote: >> > >> > >> > >> > >> > >> > >> > >> > > Hello, >> > >> > > I realize there's been a lot of discussion on startup times exceeded >> on >> > > this forum recently, but wanted needed to post this experience we had >> this >> > > morning to keep the attention on this important issue. >> > >> > > We uploaded a point release of our app to a "not-live" version this >> morning >> > > and, of course, we were going to click around on that instance to >> make sure >> > > it's all kosher before making that version "live." The warm-up >> requests >> > > for the "not-live" version were exceeding the deadline limit of >> 60s... >> > > __and__we__are__on__F4s__!_!. >> > >> > > However, the LIVE version of the app crashed too, 500 server errors, >> > > instance counts went to zero, all sorts of whacky stuff was seen in >> the >> > > control panel. All that happened to our LIVE version without when >> all we >> > > did was upload another "non-live" version and hit it with a single >> > > request...did I mention we were on F4s? ;-) Does the failure of any >> > > instance to exceed the 60s limit take down all instances to include >> live >> > > one? >> > >> > > We did a few things as quickly as possible since our live application >> was >> > > down, so clearly we didn't have the time to take the scientific >> approach of >> > > only changing one thing at a time and wait to see if it that did it. >> > >> > > We... >> > > 1. Switched from F4s to F2 (i figured if this would least get us on >> some >> > > new servers/instances) >> > > 2. Increased max idle instances from 1 to 2 (with F4s running, I'm >> fine >> > > with having just 1 idle instance and not at all happy about paying >> for 2 >> > > idle instances, so maybe we'll just increase this prior to >> deployments and >> > > then back down again after the deployment succeeds until we know >> more) >> > > 3. Made the recently uploaded version live (hey, why not, the >> production >> > > app was down for 10 minutes, so how much more harm could we do?) >> > >> > > We use GWT and Guice, we jar everything (as I have been paying >> attention to >> > > this startup time discussions for quite some time now. We are also >> > > considering switching our Guice libraries to a non-AOP version as we >> saw >> > > suggested in another blog since we just need the injection. >> > >> > > Any insight, and I'm all ears! app_id=s~myflashpanel >> > >> > > Regards, >> > > -Hardwick >> > >> > > -- >> > >> > > *We make Google Apps even better.* >> > >> > > *David Hardwick* >> > > *CTO* >> > > david.hardw...@bettercloud.com >> > >> > > *Signature by Flashpanel <http://flashpanel.com/>* >> > > *See us in Mashable: Growing Up Google: How Cloud Computing Is >> Changing a >> > > Generation <http://mashable.com/2012/04/**30/generation-growing-up-** >> google/ <http://mashable.com/2012/04/30/generation-growing-up-google/>>* > > -- > 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/-/Bs6JKwLYDAMJ. > > 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. > -- Takashi Matsuo -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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