We are facing same issue from yesterday evening.. some time it throws
error while loading the module and sometime deadline exceed error.
There was no change in the application as such and and something at
the infrastructure level is causing this.
Error I am getting currently is
10-14 07:18AM 57.239 / 500 29033ms 500cpu_ms 0kb Mozilla/5.0 (Windows;
U; Windows NT 5.1; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/
6.0.472.63 Safari/534.3,gzip(gfe),gzip(gfe)
83.244.197.164 - - [14/Oct/2010:07:19:26 -0700] "GET / HTTP/1.1" 500 0
- "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/534.3
(KHTML, like Gecko) Chrome/6.0.472.63 Safari/
534.3,gzip(gfe),gzip(gfe)" "www.planneddeparture.com" ms=29033
cpu_ms=500 api_cpu_ms=0 cpm_usd=0.013985 loading_request=1
pending_ms=424
E 10-14 07:19AM 26.268
<class 'google.appengine.runtime.DeadlineExceededError'>:
Traceback (most recent call last):
File "/base/data/home/apps/nilgiriapp/2.345491452186038764/main.py",
line 32, in <module>
import django.core.handlers.wsgi
File "/base/python_runtime/python_lib/versions/third_party/
django-1.1/django/core/handlers/wsgi.py", line 11, in <module>
from django.core.urlresolvers import set_script_prefix
File "/base/python_runtime/python_lib/versions/third_party/
django-1.1/django/core/urlresolvers.py", line 8, in <module>
"""
I 10-14 07:19AM 26.271
This request caused a new process to be started for your application,
and thus caused your application code to be loaded for the first time.
This request may thus take longer and use more CPU than a typical
request for your application.
Will appreciate any help / support on this.
On Oct 14, 3:22 pm, cybertoast <cyberto...@gmail.com> wrote:
> This is a request for help from someone at google.
>
> Appid: fpgamesserver.appspot.com
> At 3.53pm on Oct 13 we had an error that said "cannot import name
> datastore_stub_util" due to the launch of a new process. It's not
> clear why a new process was launched since the previous requests were
> not CPU intensive. It's possible that this one request was, but I
> can't quite tell why. Every subsequent request to my application
> results in an error: 'NoneType' object has no attribute 'exception'.
> This error references a line main.py which says:
> logging.exception('Exception in request:')
> Requests to the site (fpgamesserver.appspot.com/heist) return this
> error:
> "Error: Server Error
> The server encountered an error and could not complete your request.
> If the problem persists, please report your problem and mention this
> error message and the query that caused it."
>
> The first error that seems to have been triggered by the launch of a
> new process is:
>
> 10-13 03:54PM 39.280 /heist/ 500 2722ms 1108cpu_ms 0kb Mozilla/
> 5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.10) Gecko/
> 20100914 Firefox/3.6.10,gzip(gfe)
> See details
>
> 65.46.75.178 - - [13/Oct/2010:15:54:42 -0700] "GET /heist/ HTTP/
> 1.1" 500 0 - "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US;
> rv:1.9.2.10) Gecko/20100914 Firefox/3.6.10,gzip(gfe)"
> "fpgamesserver.appspot.com" ms=2722 cpu_ms=1108 api_cpu_ms=0
> cpm_usd=0.030836 loading_request=1
>
> D 10-13 03:54PM 41.340
>
> FILTER_LIST: [{'PATH_INFO': '!.*/admin/.*'}]
>
> D 10-13 03:54PM 41.341
>
> Match on {'PATH_INFO': '!.*/admin/.*'}
>
> I 10-13 03:54PM 41.537
>
> Hook registered
>
> I 10-13 03:54PM 41.538
>
> DatastoreProxy initialized
>
> E 10-13 03:54PM 41.912
>
> Exception in request:
> Traceback (most recent call last):
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/handlers/base.py", line 68, in get_response
> callback, callback_args, callback_kwargs =
> resolver.resolve(request.path)
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/urlresolvers.py", line 162, in resolve
> sub_match = pattern.resolve(new_path)
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/urlresolvers.py", line 118, in resolve
> return self.callback, args, kwargs
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/urlresolvers.py", line 127, in _get_callback
> raise ViewDoesNotExist, "Could not import %s. Error was: %s"
> % (mod_name, str(e))
> ViewDoesNotExist: Could not import freshplanet.framework.views.
> Error was: cannot import name datastore_stub_util
>
> E 10-13 03:54PM 41.993
>
> <class 'django.core.exceptions.ViewDoesNotExist'>: Tried
> freshplanet.framework.views.get500. Error was: cannot import name
> datastore_stub_util
> Traceback (most recent call last):
> File "/base/data/home/apps/fpgamesserver/0-0-4-first-caper-
> online.345419715554941267/main.py", line 50, in <module>
> main()
> File "/base/data/home/apps/fpgamesserver/0-0-4-first-caper-
> online.345419715554941267/main.py", line 47, in main
> util.run_wsgi_app(application)
> File "/base/python_runtime/python_lib/versions/1/google/
> appengine/ext/webapp/util.py", line 97, in run_wsgi_app
> run_bare_wsgi_app(add_wsgi_middleware(application))
> File "/base/python_runtime/python_lib/versions/1/google/
> appengine/ext/webapp/util.py", line 115, in run_bare_wsgi_app
> result = application(env, _start_response)
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/handlers/wsgi.py", line 189, in __call__
> response = self.get_response(request)
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/handlers/base.py", line 125, in get_response
> callback, param_dict = resolver.resolve500()
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/urlresolvers.py", line 200, in resolve500
> return self._resolve_special('500')
> File "/base/python_runtime/python_lib/versions/third_party/
> django-0.96/django/core/urlresolvers.py", line 194, in
> _resolve_special
> raise ViewDoesNotExist, "Tried %s. Error was: %s" %
> (callback, str(e))
>
> I 10-13 03:54PM 42.000
>
> This request caused a new process to be started for your
> application, and thus caused your application code to be loaded for
> the first time. This request may thus take longer and use more CPU
> than a typical request for your application.
>
> It's not clear why a new process was launched since the previous
> request was at 3.46pm and does not seem to be overloaded. But it's
> possible that the previous request to that, which took 1380cpu_ms
> triggered this process to launch?
>
> Also, why is this process corrupted and is there a way to recover it
> automatically or avoid this sort of outage? Is this something that I'm
> just not handling correctly? When a process gets corrupted like this
> what are the appropriate steps to correct - there's not really a
> facility to kill and restart the process except by re-deploying the
> same code. And there's no real way to get better information on what's
> going on on the process as far as I can tell.
>
> Any help would be appreciated.
>
> Thanks.
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