Well, I expect not to get errors, of course. I'm putting entity (JPA) instances on the cache. I see a whole bunch of memcache errors (read as well as write on multiple entities) on the log between 8:06am and 8:12am today, and no errors since. Thanks,
-Sekhar On Wed, Mar 14, 2012 at 1:31 PM, Ikai Lan (Google) <ika...@google.com>wrote: > What do you expect to happen? What are you putting? What percentage of > errors are you seeing? Is this still happening? > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine > plus.ikailan.com > > > > On Wed, Mar 14, 2012 at 1:10 PM, Sekhar <allur...@gmail.com> wrote: > >> Sure, thanks for responding. >> >> Our app is wellaho-sanitas. Below are few of the many error traces we saw >> this morning, hope these will help pin down the issue. I'll be happy to >> give additional details. >> >> >> 1. 2012-03-14 08:11:18.736 /gwtRequest 200 6058ms 0kb Mozilla/5.0 >> (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) >> Chrome/18.0.1025.56 Safari/535.19 >> >> 99.52.100.16 - allurefx [14/Mar/2012:08:11:18 -0700] "POST /gwtRequest >> HTTP/1.1" 200 181 - "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 >> (KHTML, like Gecko) Chrome/18.0.1025.56 Safari/535.19" >> "wellaho-sanitas.appspot.com" ms=6058 cpu_ms=661 api_cpu_ms=505 >> cpm_usd=0.018529 instance=00c61b117c351882ddb272a307017ebc39ec >> <https://appengine.google.com/instances?app_id=s~wellaho-sanitas&version_id=1.357462985318195466&key=00c61b117c351882ddb272a307017ebc39ec#00c61b117c351882ddb272a307017ebc39ec> >> >> 2. W2012-03-14 08:11:17.842 >> >> com.sanitas.wellaho.server.Wellaho printStackTrace: >> com.google.appengine.api.memcache.MemcacheServiceException: Memcache put: >> Error setting single item (Quote9001) >> at >> com.google.appengine.api.memcache.AsyncMemcacheServiceImpl$7.transform(AsyncMemcacheServiceImpl.java:426) >> at >> com.google.appengine.api.memcache.AsyncMemcacheServiceImpl$7.transform(AsyncMemcacheServiceImpl.java:418) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$RpcResponseHandler.convertResponse(MemcacheServiceApiHelper.java:60) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$1.wrap(MemcacheServiceApiHelper.java:112) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$1.wrap(MemcacheServiceApiHelper.java:105) >> at >> com.google.appengine.api.utils.FutureWrapper.wrapAndCache(FutureWrapper.java:57) >> at >> com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java:98) >> at >> com.google.appengine.api.memcache.MemcacheServiceImpl.quietGet(MemcacheServiceImpl.java:28) >> at >> com.google.appengine.api.memcache.MemcacheServiceImpl.put(MemcacheServiceImpl.java:71) >> at com.google.appengine.api.memcache.jsr107cache.GCache.put(Unknown >> Source) >> >> >> >> 2012-03-14 08:10:46.272 >> >> com.sanitas.wellaho.server.Wellaho printStackTrace: >> com.google.appengine.api.memcache.MemcacheServiceException: Memcache put: >> Error setting single item >> (ProblemahFzfndlbGxhaG8tc2FuaXRhc3IeCxIEVXNlciIGbmFzZXJwDAsSB1Byb2JsZW0YtkYM) >> at >> com.google.appengine.api.memcache.AsyncMemcacheServiceImpl$7.transform(AsyncMemcacheServiceImpl.java:426) >> at >> com.google.appengine.api.memcache.AsyncMemcacheServiceImpl$7.transform(AsyncMemcacheServiceImpl.java:418) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$RpcResponseHandler.convertResponse(MemcacheServiceApiHelper.java:60) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$1.wrap(MemcacheServiceApiHelper.java:112) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$1.wrap(MemcacheServiceApiHelper.java:105) >> at >> com.google.appengine.api.utils.FutureWrapper.wrapAndCache(FutureWrapper.java:57) >> at >> com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java:98) >> at >> com.google.appengine.api.memcache.MemcacheServiceImpl.quietGet(MemcacheServiceImpl.java:28) >> at >> com.google.appengine.api.memcache.MemcacheServiceImpl.put(MemcacheServiceImpl.java:71) >> at com.google.appengine.api.memcache.jsr107cache.GCache.put(Unknown >> Source) >> >> >> >> 1. 2012-03-14 08:10:36.955 /gwtRequest 200 10024ms 0kb Mozilla/5.0 >> (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) >> Chrome/18.0.1025.56 Safari/535.19 >> >> 99.52.100.16 - allurefx [14/Mar/2012:08:10:36 -0700] "POST /gwtRequest >> HTTP/1.1" 200 197 - "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 >> (KHTML, like Gecko) Chrome/18.0.1025.56 Safari/535.19" >> "wellaho-sanitas.appspot.com" ms=10025 cpu_ms=218 api_cpu_ms=8 >> cpm_usd=0.006296 instance=00c61b117c351882ddb272a307017ebc39ec >> <https://appengine.google.com/instances?app_id=s~wellaho-sanitas&version_id=1.357462985318195466&key=00c61b117c351882ddb272a307017ebc39ec#00c61b117c351882ddb272a307017ebc39ec> >> >> 2. W2012-03-14 08:10:36.884 >> >> com.sanitas.wellaho.server.Wellaho printStackTrace: >> com.google.appengine.api.memcache.MemcacheServiceException: Memcache put: >> Error setting single item (Statesekhar&1331535600000) >> at >> com.google.appengine.api.memcache.AsyncMemcacheServiceImpl$7.transform(AsyncMemcacheServiceImpl.java:426) >> at >> com.google.appengine.api.memcache.AsyncMemcacheServiceImpl$7.transform(AsyncMemcacheServiceImpl.java:418) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$RpcResponseHandler.convertResponse(MemcacheServiceApiHelper.java:60) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$1.wrap(MemcacheServiceApiHelper.java:112) >> at >> com.google.appengine.api.memcache.MemcacheServiceApiHelper$1.wrap(MemcacheServiceApiHelper.java:105) >> at >> com.google.appengine.api.utils.FutureWrapper.wrapAndCache(FutureWrapper.java:57) >> at >> com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java:98) >> at >> com.google.appengine.api.memcache.MemcacheServiceImpl.quietGet(MemcacheServiceImpl.java:28) >> at >> com.google.appengine.api.memcache.MemcacheServiceImpl.put(MemcacheServiceImpl.java:71) >> at com.google.appengine.api.memcache.jsr107cache.GCache.put(Unknown >> Source) >> >> >> >> On Wednesday, March 14, 2012 11:41:05 AM UTC-7, Ikai Lan wrote: >>> >>> Can you describe the issues and post an app ID? Ex: >>> >>> Expected: Memcache performs with under a 0.1% error rate typically on GET >>> Observed: Memcache times out after 5 seconds on 10% of GETs >>> >>> If there are specific reproduction steps, those are very useful too >>> (we're all software engineers too, so it helps when you yourself try to >>> model issue reports after well written bugs you've read). >>> >>> -- >>> Ikai Lan >>> Developer Programs Engineer, Google App Engine >>> plus.ikailan.com >>> >>> >>> >>> On Wed, Mar 14, 2012 at 8:46 AM, agp <tonypar...@gmail.com> wrote: >>> >>>> I am too, I just put a different post out here about it. >>>> >>>> On Mar 14, 10:16 am, Sekhar <allur...@gmail.com> wrote: >>>> > We're getting a series of memcache issues. Anyone else? This after >>>> many >>>> > data store errors yesterday. >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Google App Engine" group. >>>> To post to this group, send email to google-appengine@googlegroups.** >>>> com <google-appengine@googlegroups.com>. >>>> To unsubscribe from this group, send email to >>>> google-appengine+unsubscribe@**googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> >>>> . >>>> For more options, visit this group at http://groups.google.com/** >>>> group/google-appengine?hl=en<http://groups.google.com/group/google-appengine?hl=en> >>>> . >>>> >>>> >>> >> On Wednesday, March 14, 2012 11:41:05 AM UTC-7, Ikai Lan wrote: >>> >>> Can you describe the issues and post an app ID? Ex: >>> >>> Expected: Memcache performs with under a 0.1% error rate typically on GET >>> Observed: Memcache times out after 5 seconds on 10% of GETs >>> >>> If there are specific reproduction steps, those are very useful too >>> (we're all software engineers too, so it helps when you yourself try to >>> model issue reports after well written bugs you've read). >>> >>> -- >>> Ikai Lan >>> Developer Programs Engineer, Google App Engine >>> plus.ikailan.com >>> >>> >>> >>> On Wed, Mar 14, 2012 at 8:46 AM, agp <tonypar...@gmail.com> wrote: >>> >>>> I am too, I just put a different post out here about it. >>>> >>>> On Mar 14, 10:16 am, Sekhar <allur...@gmail.com> wrote: >>>> > We're getting a series of memcache issues. Anyone else? This after >>>> many >>>> > data store errors yesterday. >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Google App Engine" group. >>>> To post to this group, send email to google-appengine@googlegroups.** >>>> com <google-appengine@googlegroups.com>. >>>> To unsubscribe from this group, send email to >>>> google-appengine+unsubscribe@**googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> >>>> . >>>> For more options, visit this group at http://groups.google.com/** >>>> group/google-appengine?hl=en<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 view this discussion on the web visit >> https://groups.google.com/d/msg/google-appengine/-/tbzrexKMUikJ. >> >> 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. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > 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. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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.
