Hi, This should now be fixed. Please let us know if you continue to see this issue.
-Marzia On Fri, Feb 27, 2009 at 12:05 PM, bradfitz <[email protected]> wrote: > > DarkCoiote, > > I've fixed the memcache server bug. It was an obscure case that could > happen when a delete-locked (delete with expiration time) item being > at the tail of the namespace LRU chain. In other words, totally not > related to your code at all... this should've worked. > > Thanks for the bug report! > > I'm rolling up a new package of the memcacheg server now and then the > App Engine folks can deploy it whenever works best for them. > > - Brad > > On Feb 19, 4:56 am, DarkCoiote <[email protected]> wrote: > > Hi, > > > > somehow my app. can't use memcache anymore (it was working fine a week > > ago). > > > > For instance, I clear the cache (memcache.flush_all()), use the app > > (almost every operation uses caching) and then call the cache stats > > page (stats = memcache.get_stats()) but the stats variable gets > > consistently 'none' value. > > > > As a result, latency has increased a lot making responses exceed the > > 10sec. timeout (maybe other bug here, as now it should be 30s right? > > although the timeout can be from the 'gadgets.io.makeRequest' from the > > opensocial part of the app.) > > > > The traceback of the problem I got with the datastore: > > > > An error occurred for the API request datastore_v3.RunQuery(). > > Traceback (most recent call last): > > File "/base/python_lib/versions/1/google/appengine/ext/webapp/ > > __init__.py", line 503, in __call__ > > handler.post(*groups) > > File "/base/data/home/apps/date-review/2.331374829726725911/ > > main.py", line 371, in post > > avgRating = get_avg_rating(friend) > > File "/base/data/home/apps/date-review/2.331374829726725911/ > > main.py", line 95, in get_avg_rating > > ratings = query.get() > > File "/base/python_lib/versions/1/google/appengine/ext/db/ > > __init__.py", line 1346, in get > > results = self.fetch(1) > > File "/base/python_lib/versions/1/google/appengine/ext/db/ > > __init__.py", line 1390, in fetch > > raw = self._get_query().Get(limit, offset) > > File "/base/python_lib/versions/1/google/appengine/api/ > > datastore.py", line 942, in Get > > return self._Run(limit, offset)._Next(limit) > > File "/base/python_lib/versions/1/google/appengine/api/ > > datastore.py", line 883, in _Run > > apiproxy_stub_map.MakeSyncCall('datastore_v3', 'RunQuery', pb, > > result) > > File "/base/python_lib/versions/1/google/appengine/api/ > > apiproxy_stub_map.py", line 68, in MakeSyncCall > > apiproxy.MakeSyncCall(service, call, request, response) > > File "/base/python_lib/versions/1/google/appengine/api/ > > apiproxy_stub_map.py", line 240, in MakeSyncCall > > stub.MakeSyncCall(service, call, request, response) > > File "/base/python_lib/versions/1/google/appengine/runtime/ > > apiproxy.py", line 183, in MakeSyncCall > > rpc.CheckSuccess() > > File "/base/python_lib/versions/1/google/appengine/api/ > > apiproxy_rpc.py", line 111, in CheckSuccess > > raise self.exception > > Error: An error occurred for the API request datastore_v3.RunQuery(). > > > > Some times I get this kind of traceback, which I'm sure is the > > deadline problem: > > > > <class 'google.appengine.runtime.DeadlineExceededError'>: > > Traceback (most recent call last): > > File "/base/data/home/apps/date-review/2.331374829726725911/ > > main.py", line 620, in main > > run_wsgi_app(application) > > File "/base/python_lib/versions/1/google/appengine/ext/webapp/ > > util.py", line 76, in run_wsgi_app > > result = application(env, _start_response) > > File "/base/python_lib/versions/1/google/appengine/ext/webapp/ > > __init__.py", line 503, in __call__ > > handler.post(*groups) > > File "/base/data/home/apps/date-review/2.331374829726725911/ > > main.py", line 372, in post > > numVisit = get_num_visits(friend) > > File "/base/data/home/apps/date-review/2.331374829726725911/ > > main.py", line 487, in get_num_visits > > delete_old_visits(owner) > > File "/base/data/home/apps/date-review/2.331374829726725911/ > > main.py", line 492, in delete_old_visits > > results = query.fetch(1000) > > File "/base/python_lib/versions/1/google/appengine/ext/db/ > > __init__.py", line 1390, in fetch > > raw = self._get_query().Get(limit, offset) > > File "/base/python_lib/versions/1/google/appengine/api/ > > datastore.py", line 942, in Get > > return self._Run(limit, offset)._Next(limit) > > File "/base/python_lib/versions/1/google/appengine/api/ > > datastore.py", line 1536, in _Next > > apiproxy_stub_map.MakeSyncCall('datastore_v3', 'Next', req, > > result) > > File "/base/python_lib/versions/1/google/appengine/api/ > > apiproxy_stub_map.py", line 68, in MakeSyncCall > > apiproxy.MakeSyncCall(service, call, request, response) > > File "/base/python_lib/versions/1/google/appengine/api/ > > apiproxy_stub_map.py", line 240, in MakeSyncCall > > stub.MakeSyncCall(service, call, request, response) > > File "/base/python_lib/versions/1/google/appengine/runtime/ > > apiproxy.py", line 182, in MakeSyncCall > > rpc.Wait() > > File "/base/python_lib/versions/1/google/appengine/api/ > > apiproxy_rpc.py", line 97, in Wait > > rpc_completed = self._WaitImpl() > > File "/base/python_lib/versions/1/google/appengine/runtime/ > > apiproxy.py", line 104, in _WaitImpl > > rpc_completed = _apphosting_runtime___python__apiproxy.Wait(self) > > > > Any ideas? > > Sorry for the long post and thanks for reading. > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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