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stefanp2
Regular Visitor

ASService ImageLoad Publish Model problem

Hi,

 

sometimes I got a problem with Analysis Service, It looks like the high CPU consumption is causing Analysis Service to have a Timeout and terminating a refresh of a report. 

 

We got 8 CPU and I see max CPU consumption in this time period.

There is a refresh of 4 Reports at the same time. Should not be a problem with 8 CPUS I would think.

 

*) Is the maxqueuethreads parameter in this case a solution (but then I need to set it on maximum 3, this looks pretty low)

    and maybe there are again situation like this

*) What is the recommend solution in this case, Is it really to do an automatic retry if the report fails? this option is the last one I would like to do.

*) the problem seems to be with ImageLoad, maybe someone also had this problem?

*) at the end it says the dump file can not be created. (how to fix this? any idea?)

*) The ASManagedRoot log has no records in these 9 minutes.. see below

*) In the log I see pathes like D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ExploreHost\ExploreClientHandlerBaseFlow.cs
(there is no such path / drive on the PBIRS server, where is this configured?)


Now i show 2 logfiles:


The ASManagedRoot log shows:


2026-06-11 07:44:21.5286|INFO|170|Getting data sources in the model for connection string for databaseName = eb219e3c-06db-4650-b62b-654c6f87bd5f_1936952837
---- 9 MINUTES of no entries in the log ----- 
2026-06-11 07:53:34.1593|INFO|132|Initializing a new instance of PBIRSMashupProviderHost...
 

The RSPowerBI Log says:


2026-06-11 07:45:45.9432|INFO|6|Handling event with data: TimeEntered: 11.06.2026 05:45:45, Type: Event, SessionId: 368281d1-fe31-43f5-8f21-5bcd52e5b4e2, EventType: DataModelRefresh
2026-06-11 07:45:45.9745|INFO|6|Processing Data Model Refresh: SessionId: 368281d1-fe31-43f5-8f21-5bcd52e5b4e2, Status: Starting Data Refresh.
2026-06-11 07:45:45.9745|INFO|6|Processing Data Model Refresh: SessionId: 368281d1-fe31-43f5-8f21-5bcd52e5b4e2, Status: Starting Retrieving PBIX AsDatabaseInfo.
2026-06-11 07:45:46.1329|INFO|87|Finding model for refresh sessionId=368281d1-fe31-43f5-8f21-5bcd52e5b4e2, catalogId=ac4f5693-f48d-43b7-8eab-a34432755014, lastCatalogItemUpdate =20.11.2025 14:41:38, lastModelUpdateinCatalog=10.06.2026 08:06:49, resolved to database name=ac4f5693-f48d-43b7-8eab-a34432755014_833159031, wasInMemory=False
2026-06-11 07:45:46.1634|INFO|6|Processing Data Model Refresh: SessionId: 368281d1-fe31-43f5-8f21-5bcd52e5b4e2, Status: Starting Verifying all the data sources are embedded.
2026-06-11 07:45:46.1946|INFO|6|Processing Data Model Refresh: SessionId: 368281d1-fe31-43f5-8f21-5bcd52e5b4e2, Status: Starting Verifying connection strings are valid.
2026-06-11 07:45:46.2109|INFO|6|Processing Data Model Refresh: SessionId: 368281d1-fe31-43f5-8f21-5bcd52e5b4e2, Status: Starting Streaming model to Analysis Server.

 

......

...... many other calls of other sessions  ...

......

 

2026-06-11 07:51:59.8585|ERROR|88|S-KP\s030f738 192.169.3.17: GET / - 0:01:39,5295055
Exception: System.IO.IOException ---> System.Net.HttpListenerException: Es wurde versucht, auf eine nicht vorhandene Netzwerkverbindung zuzugreifen
bei System.Net.HttpResponseStream.BeginWrite(Byte[] buffer, Int32 offset, Int32 size, AsyncCallback callback, Object state)
bei Microsoft.Owin.Host.HttpListener.RequestProcessing.ExceptionFilterStream.BeginWrite(Byte[] buffer, Int32 offset, Int32 count, AsyncCallback callback, Object state) in /_/src/Microsoft.Owin.Host.HttpListener/RequestProcessing/ExceptionFilterStream.cs:Zeile 227.
--- Ende der internen Ausnahmestapelüberwachung ---

Server stack trace:
bei Microsoft.Owin.Host.HttpListener.RequestProcessing.ExceptionFilterStream.BeginWrite(Byte[] buffer, Int32 offset, Int32 count, AsyncCallback callback, Object state) in /_/src/Microsoft.Owin.Host.HttpListener/RequestProcessing/ExceptionFilterStream.cs:Zeile 237.
bei System.IO.Compression.DeflateStream.WriteDeflaterOutput(Boolean isAsync)
bei System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Object[]& outArgs)
bei System.Runtime.Remoting.Messaging.StackBuilderSink.AsyncProcessMessage(IMessage msg, IMessageSink replySink)

Exception rethrown at [0]:
bei System.IO.Compression.DeflateStream.EndWrite(IAsyncResult asyncResult)
bei System.IO.Stream.<>c.<BeginEndWriteAsync>b__53_1(Stream stream, IAsyncResult asyncResult)
bei System.Threading.Tasks.TaskFactory`1.FromAsyncTrimPromise`1.Complete(TInstance thisRef, Func`3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization)
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.BIServer.Owin.Common.Middleware.ResponseCompressionMiddleware.<Invoke>d__4.MoveNext()
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.BIServer.Owin.Common.Middleware.RequestLoggingMiddleWare.<Invoke>d__4.MoveNext()| RequestID = s_bc585d78-56c1-4baa-a059-541fc4675661
2026-06-11 07:51:59.8585|ERROR|88|Unhandled Exception in the owin pipeline ExceptionSystem.IO.IOException ---> System.Net.HttpListenerException: Es wurde versucht, auf eine nicht vorhandene Netzwerkverbindung zuzugreifen
bei System.Net.HttpResponseStream.BeginWrite(Byte[] buffer, Int32 offset, Int32 size, AsyncCallback callback, Object state)
bei Microsoft.Owin.Host.HttpListener.RequestProcessing.ExceptionFilterStream.BeginWrite(Byte[] buffer, Int32 offset, Int32 count, AsyncCallback callback, Object state) in /_/src/Microsoft.Owin.Host.HttpListener/RequestProcessing/ExceptionFilterStream.cs:Zeile 227.
--- Ende der internen Ausnahmestapelüberwachung ---

Server stack trace:
bei Microsoft.Owin.Host.HttpListener.RequestProcessing.ExceptionFilterStream.BeginWrite(Byte[] buffer, Int32 offset, Int32 count, AsyncCallback callback, Object state) in /_/src/Microsoft.Owin.Host.HttpListener/RequestProcessing/ExceptionFilterStream.cs:Zeile 237.
bei System.IO.Compression.DeflateStream.WriteDeflaterOutput(Boolean isAsync)
bei System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Object[]& outArgs)
bei System.Runtime.Remoting.Messaging.StackBuilderSink.AsyncProcessMessage(IMessage msg, IMessageSink replySink)


---- need to shorten --- removed some lines


2026-06-11 07:51:59.9361|ERROR|160|Failure in querydata catalogObjectId=372d1349-f47a-44c1-a43e-40f986f0d091, requestId=bfac7d35-027a-0bdd-95f4-55c7ce7fbf5c, clientSessionId=c2faa626-b126-77ec-796f-1ee48f1b9751| RequestID = bfac7d35-027a-0bdd-95f4-55c7ce7fbf5c ClientSessionID = c2faa626-b126-77ec-796f-1ee48f1b9751 System.Threading.Tasks.TaskCanceledException: Eine Aufgabe wurde abgebrochen.
bei Microsoft.PowerBI.ReportServer.WebApi.ASConnection.RSDataSourceProvider.GetDataSource(Int64 modelId)
bei Microsoft.PowerBI.ReportServer.ExploreHost.RSPowerViewDataSourceProvider.GetDataSourceInfo(String modelIdFromClient, RSDataSourceConnection& rsDataSourceConnection, IASConnectionInfo& asConnectionInfo) in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ReportServer\ExploreHost\DataSource\RSPowerViewDataSourceProvider.cs:Zeile 29.
bei Microsoft.PowerBI.ReportServer.ExploreHost.RSPowerViewHandler.CreateModelKeyFromId(String modelIdFromClient, String maxModelMetadataVersion, TranslationsBehavior translationsBehavior) in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ReportServer\ExploreHost\RSPowerViewHandler.cs:Zeile 307.
bei Microsoft.PowerBI.ReportServer.ExploreHost.RSPowerViewHandler.EnsureSession(String modelId) in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ReportServer\ExploreHost\RSPowerViewHandler.cs:Zeile 203.
bei Microsoft.PowerBI.ExploreHost.ExploreClientHandlerBaseFlow.<RunAsync>b__9_0() in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ExploreHost\ExploreClientHandlerBaseFlow.cs:Zeile 51.
bei System.Threading.Tasks.Task.Execute()
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.PowerBI.ExploreHost.ExploreClientHandlerBaseFlow.<RunAsync>d__9.MoveNext() in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ExploreHost\ExploreClientHandlerBaseFlow.cs:Zeile 51.
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.PowerBI.ExploreHost.ExploreClient.<ExecuteSemanticQueryAsync>d__11.MoveNext() in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ExploreHost\ExploreClient.cs:Zeile 149.
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.PowerBI.ReportServer.ExploreHost.RSExploreHost.<ExecuteSemanticQueryAsync>d__6.MoveNext() in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ReportServer\ExploreHost\RSExploreHost.cs:Zeile 81.
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.PowerBI.ReportServer.WebApi.PbiApi.PbiApiController.<GetQueryDataInternalAsync>d__32.MoveNext()
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.PowerBI.ReportServer.WebApi.PbiApi.PbiApiController.<>c__DisplayClass26_1.<<GetQueryDataAsync>b__1>d.MoveNext()
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.PowerBI.ReportServer.WebApi.PbiApi.PbiApiController.<EnsureModelLoaded>d__28`1.MoveNext()
--- Ende der Stapelüberwachung vom vorhergehenden Ort, an dem die Ausnahme ausgelöst wurde ---
bei System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
bei System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
bei System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
bei Microsoft.PowerBI.ReportServer.WebApi.PbiApi.PbiApiController.<GetQueryDataAsync>d__26.MoveNext()
2026-06-11 07:51:59.9453|INFO|160|Connection dropped. S-KP\s030p337 196.1.252.15: POST /api/explore/reports/372d1349-f47a-44c1-a43e-40f986f0d091/querydata, Elapsed time 0:02:50,6429836| RequestID = bfac7d35-027a-0bdd-95f4-55c7ce7fbf5c ClientSessionID = c2faa626-b126-77ec-796f-1ee48f1b9751
2026-06-11 07:51:59.9453|INFO|139|Connection dropped. S-KP\s030p337 196.1.252.15: POST /api/explore/reports/372d1349-f47a-44c1-a43e-40f986f0d091/querydata, Elapsed time 0:02:50,5565476| RequestID = f6f1b8be-d6c4-7940-626f-c277d8b5f077 ClientSessionID = c2faa626-b126-77ec-796f-1ee48f1b9751
2026-06-11 07:51:59.9361|ERROR|151|GetDataSource ERROR for catalogItem=372d1349-f47a-44c1-a43e-40f986f0d091, Exception=Eine Aufgabe wurde abgebrochen., ElapsedMs=170191| RequestID = 69bd49f3-b66b-bfe6-d13a-5d894bdc6bd3 ClientSessionID = c2faa626-b126-77ec-796f-1ee48f1b9751
2026-06-11 07:51:59.9453|ERROR|24|Report server dump occurred: System.Threading.Tasks.TaskCanceledException at
bei Microsoft.PowerBI.ReportServer.WebApi.ASConnection.RSDataSourceProvider.GetDataSource(Int64 modelId)
bei Microsoft.PowerBI.ReportServer.ExploreHost.RSPowerViewDataSourceProvider.GetDataSourceInfo(String modelIdFromClient, RSDataSourceConnection& rsDataSourceConnection, IASConnectionInfo& asConnectionInfo) in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ReportServer\ExploreHost\DataSource\RSPowerViewDataSourceProvider.cs:Zeile 29.
bei Microsoft.PowerBI.ReportServer.ExploreHost.RSPowerViewHandler.CreateModelKeyFromId(String modelIdFromClient, String maxModelMetadataVersion, TranslationsBehavior translationsBehavior) in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ReportServer\ExploreHost\RSPowerViewHandler.cs:Zeile 307.
bei Microsoft.PowerBI.ReportServer.ExploreHost.RSPowerViewHandler.EnsureSession(String modelId) in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ReportServer\ExploreHost\RSPowerViewHandler.cs:Zeile 203.
bei Microsoft.PowerBI.ExploreHost.ExploreClientHandlerBaseFlow.<RunAsync>b__9_0() in D:\a\_work\1\s\Sql\Rosetta\Dev\src\PowerBI\ExploreHost\ExploreClientHandlerBaseFlow.cs:Zeile 51.
bei System.Threading.Tasks.Task.Execute()


-- need to shorten removed some lines.

2026-06-11 07:51:59.9674|INFO|67|Connection dropped. S-KP\s030p337 196.1.252.15: POST /api/explore/reports/372d1349-f47a-44c1-a43e-40f986f0d091/querydata, Elapsed time 0:02:50,6348897| RequestID = 71df1a15-6f79-813c-8df6-895be058e968 ClientSessionID = c2faa626-b126-77ec-796f-1ee48f1b9751
2026-06-11 07:51:59.9674|INFO|36|Received request GET /assets/js/rs-utils.js| RequestID = s_71035b97-d2de-4646-b4fc-9646fa985a79
2026-06-11 07:51:59.9895|ERROR|91|Failed to publish model for ac4f5693-f48d-43b7-8eab-a34432755014_833159031Microsoft.PowerBI.ReportServer.AsServer.AsConnectionException: Failed to publish model for ac4f5693-f48d-43b7-8eab-a34432755014_833159031 ---> Microsoft.AnalysisServices.ConnectionException: The connection either timed out or was lost. ---> Microsoft.AnalysisServices.XmlaStreamException ---> System.IO.IOException: In die Übertragungsverbindung können keine Daten geschrieben werden: Eine vorhandene Verbindung wurde vom Remotehost geschlossen. ---> System.Net.Sockets.SocketException: Eine vorhandene Verbindung wurde vom Remotehost geschlossen
bei System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)
--- Ende der internen Ausnahmestapelüberwachung ---
bei System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)
bei System.IO.BufferedStream.Write(Byte[] array, Int32 offset, Int32 count)
bei Microsoft.AnalysisServices.DimeRecord.WriteChunkedPayload(Boolean endOfRecord, Boolean endOfMessage, Byte[] bytes, Int32 offset, Int32 count)
bei Microsoft.AnalysisServices.DimeRecord.WriteBody(Byte[] buffer, Int32 offset, Int32 count)
bei Microsoft.AnalysisServices.TcpStream.WriteImpl(Byte[] buffer, Int32 offset, Int32 size)
--- Ende der internen Ausnahmestapelüberwachung ---
bei Microsoft.AnalysisServices.TcpStream.WriteImpl(Byte[] buffer, Int32 offset, Int32 size)
bei Microsoft.AnalysisServices.TcpSecureStream.WriteInBlockMode()
bei Microsoft.AnalysisServices.TcpEncryptedStream.WriteInBlockMode(Byte[] buffer, Int32 offset, Int32 size)
bei Microsoft.AnalysisServices.TcpEncryptedStream.WriteImpl(Byte[] buffer, Int32 offset, Int32 size)
--- Ende der internen Ausnahmestapelüberwachung ---
bei Microsoft.AnalysisServices.XmlaClient.ImageLoad(String databaseName, String databaseId, Stream sourceDbStream, Boolean allowOverwrite, String readWriteMode)
bei Microsoft.AnalysisServices.Core.Server.ImageLoad(ImageLoadInfo imageLoadInfo)
bei Microsoft.PowerBI.ReportServer.AsServer.AnalysisServicesServer.<>c__DisplayClass47_0.<LoadDatabaseInAsAsync>b__0()
--- Ende der internen Ausnahmestapelüberwachung ---
2026-06-11 07:51:59.9895|INFO|142|Received request GET /libs/scripts/globalize.js| RequestID = s_4ded0faa-5ce6-4942-a12a-c5c0b8cad7b5
2026-06-11 07:51:59.9895|INFO|120|Received request GET /assets/css/powerbi-loading.css| RequestID = s_473e38f1-e59a-4b15-9f13-256f5bdade72
2026-06-11 07:51:59.9895|INFO|120|Received request GET /assets/css/powerbi-loading.css| RequestID = s_ab14eddf-a2fa-432a-a837-37e2f844caf3
2026-06-11 07:51:59.9895|INFO|120|Received request GET /libs/styles/reportServerHostModern.bundle.css| RequestID = s_6f0055e8-a1e3-4275-adea-9c5ac8736442
2026-06-11 07:52:00.0019|INFO|36|Received request GET /libs/scripts/globalize.cultures.js| RequestID = s_2c52e775-c0a2-4fc6-aba4-1fcee9b6f92b
2026-06-11 07:52:00.0620|INFO|36|Received request GET /assets/css/powerbi-loading.css| RequestID = s_a4e91297-6145-4301-a740-e79e1cbb4ed1
2026-06-11 07:52:00.0620|INFO|159|Received request GET /libs/scripts/globalize.js| RequestID = s_c71f82c9-4e3d-4f32-97ce-fbde0355672d
2026-06-11 07:52:00.0620|INFO|120|Received request GET /libs/styles/reportServerHostModern.bundle.css| RequestID = s_744f5763-24e9-4ab0-a797-494c1c7dbc0e
2026-06-11 07:52:00.0778|INFO|36|Received request GET /libs/scripts/powerbiportal.externals.bundle.js| RequestID = s_e5217112-ff73-410c-94ea-5d8c60747a68
2026-06-11 07:52:00.0778|INFO|36|Received request GET /libs/scripts/globalize.cultures.js| RequestID = s_1abfdeec-649e-44f1-9ee0-311b014e89ce
2026-06-11 07:52:00.1559|INFO|142|Received request GET /libs/styles/reportServerHostModern.bundle.css| RequestID = s_876a389d-5827-49f9-aa18-b81b80f71088
2026-06-11 07:52:00.1877|INFO|120|Received request GET /libs/scripts/powerbiportal.externals.bundle.js| RequestID = s_8bdee30f-b898-4156-a725-554b045b0411
2026-06-11 07:52:00.2404|INFO|120|Received request GET /libs/scripts/powerbiportal.externals.bundle.js| RequestID = s_813c9aaf-c221-4a70-8977-d4c9aee233aa
2026-06-11 07:52:00.2404|INFO|24|Dump result: External dump process return code 0x20000803.
Error - Failed to create dump file.
Error - Remote memory failed sanity check.
.| RequestID = 830e8afe-0452-c82b-1adb-353918c68f2a ClientSessionID = c2faa626-b126-77ec-796f-1ee48f1b9751

 

many thanks for hints!

Stefan

 

 

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