Connector clearance timeout issues/paged clear

Change detection clear connector space failed.
Change detection clear connector space for connector Example failed with reason Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.. Duration: 00:17:10.3089303
Error details:
System.Data.SqlClient.SqlException (0x80131904): Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning()
at System.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error)
at System.Data.SqlClient.TdsParserStateObject.ReadSni(DbAsyncResult asyncResult, TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParserStateObject.ReadNetworkPacket()
at System.Data.SqlClient.TdsParserStateObject.ReadByte()
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result)
at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe)
at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()
at Unify.Product.IdentityBroker.Repository.EntityDataContext.DeletePartitionItems(Guid partitionID) in s:\hg\Product\IdentityBroker\Master-Changes\Source\Entity\Unify.IdentityBroker.Entity.Repository.Sql\Entity.cs:line 101
at Unify.Product.IdentityBroker.Repository.KnownEntityContextBase`4.DeletePartitionItems(Guid partitionID) in s:\hg\Product\IdentityBroker\Master-Changes\Source\Entity\Unify.IdentityBroker.Entity.Repository.Sql\KnownEntityContextBase.cs:line 121
at Unify.Product.IdentityBroker.EntityPartitionUpdatableContextAdapter.DeleteAllPartitionItems() in s:\hg\Product\IdentityBroker\Master-Changes\Source\Entity\Unify.IdentityBroker.Entity.Repository\EntityPartitionUpdatableContextAdapter.cs:line 30
at Unify.Product.IdentityBroker.ChangeDetectionClearConnectorJob.RunBase() in s:\hg\Product\IdentityBroker\Master-Changes\Source\ChangeDetection\Unify.IdentityBroker.ChangeDetection\ChangeDetectionClearConnectorConnectorJob.cs:line 100
at Unify.Framework.JobBase.Run() in S:\hg\Framework\Core\Master-Changes\Source\Scheduling\Unify.Framework.Scheduling.Job\JobBase.cs:line 15
at Unify.Framework.DefinedScopeJobAuditTrailJobDecorator.Run() in c:\workspaces\BUILDS\UFCORE-4.0-DEV\Source\Scheduling\Unify.Framework.Scheduling.Job.Auditing\DefinedScopeJobAuditTrailJobDecorator.cs:line 34
at Unify.Framework.BeforeJobDecorator.Run() in S:\hg\Framework\Core\Master-Changes\Source\Scheduling\Unify.Framework.Scheduling.Job\BeforeJobDecorator.cs:line 33
at Unify.Framework.BeforeJobDecorator.Run() in S:\hg\Framework\Core\Master-Changes\Source\Scheduling\Unify.Framework.Scheduling.Job\BeforeJobDecorator.cs:line 33
at Unify.Product.IdentityBroker.QueuedConnectorExecutionProcessorEndDecorator.Run() in s:\hg\Product\IdentityBroker\Master-Changes\Source\ChangeDetection\Unify.IdentityBroker.ChangeDetection\QueuedConnectorExecutionProcessorEndDecorator.cs:line 41