Looks like someone will have to look into System.Web.Caching.CacheItemPriorityQueue As for me, I have migrated the system to the Windows environment.
And for other projects we have that require Linux setup we are using the Java stack. On Fri, Mar 25, 2011 at 4:52 PM, Dan <parn...@gmail.com> wrote: > We're seeing this too, very intermittent and with no obvious source of the > problem but with the exact same stack trace reported here. This is a major > issue because we can't push our new system into production with this > occurring. > > It has occurred with both mono/mod_mono 2.8.1 and 2.10.1 running with > apache2 on an ubuntu system. I'm not sure if it is relevant to this > problem, > but we are also using fluent nHibernate in our web application. > > Regards, > Dan > > > > Sergey Lobko-Lobanovsky wrote: > > > > > > I have an application in production that uses apache2 + mod_mono + nginx > > setup. Approx. once per day apache hangs up and starts responding with > the > > 500 response to all requests. I don't have the stack trace but it has to > > do > > with caching session data. > > > > Restarting apache solves the problem. Did anyone experience anything like > > this? > > > > And here's the stack trace: > > > > System.IndexOutOfRangeException: Array index is out of range. > > at (wrapper stelemref) object:stelemref (object,intptr,object) > > at System.Web.Caching.CacheItemPriorityQueue.Enqueue > > (System.Web.Caching.CacheItem item) [0x00000] in <filename > > unknown>:0 > > at System.Web.Caching.Cache.EnqueueTimedItem > > (System.Web.Caching.CacheItem item) [0x00000] in <filename > > unknown>:0 > > at System.Web.Caching.Cache.SetItemTimeout > > (System.Web.Caching.CacheItem ci, DateTime absoluteExpiration, > > TimeSpan slidingExpiration, > > System.Web.Caching.CacheItemRemovedCallback onRemoveCallback, > > System.Web.Caching.CacheItemUpdateCallback onUpdateCallback, > > System.String key, Boolean doLock) [0x00000] in <filename > unknown>:0 > > at System.Web.Caching.Cache.Insert (System.String key, System.Object > > value, System.Web.Caching.CacheDependency dependencies, DateTime > > absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority > > priority, System.Web.Caching.CacheItemRemovedCallback > > onRemoveCallback, System.Web.Caching.CacheItemUpdateCallback > > onUpdateCallback, Boolean doLock) [0x00000] in <filename unknown>:0 > > at System.Web.Caching.Cache.Insert (System.String key, System.Object > > value, System.Web.Caching.CacheDependency dependencies, DateTime > > absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority > > priority, System.Web.Caching.CacheItemRemovedCallback > > onRemoveCallback) [0x00000] in <filename unknown>:0 > > at System.Web.SessionState.SessionInProcHandler.InsertSessionItem > > (System.Web.SessionState.InProcSessionItem item, Int32 timeout, > > System.String id) [0x00000] in <filename unknown>:0 > > at > > System.Web.SessionState.SessionInProcHandler.SetAndReleaseItemExclusive > > (System.Web.HttpContext context, System.String id, > > System.Web.SessionState.SessionStateStoreData item, System.Object > > lockId, Boolean newItem) [0x00000] in <filename unknown>:0 > > > > -- > View this message in context: > http://mono.1490590.n4.nabble.com/issues-with-intermittent-apache-hangups-tp3264509p3405577.html > Sent from the Mono - ASP.NET mailing list archive at Nabble.com. > _______________________________________________ > Mono-aspnet-list mailing list > Mono-aspnet-list@lists.ximian.com > http://lists.ximian.com/mailman/listinfo/mono-aspnet-list >
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