diff --git a/datamodels/2.x/combodo-data-feature-removal/src/Controller/DataFeatureRemovalController.php b/datamodels/2.x/combodo-data-feature-removal/src/Controller/DataFeatureRemovalController.php
index d43775713f..debd2655f1 100644
--- a/datamodels/2.x/combodo-data-feature-removal/src/Controller/DataFeatureRemovalController.php
+++ b/datamodels/2.x/combodo-data-feature-removal/src/Controller/DataFeatureRemovalController.php
@@ -10,7 +10,9 @@ namespace Combodo\iTop\DataFeatureRemoval\Controller;
 require_once APPROOT.'setup/feature_removal/SetupAudit.php';
 require_once APPROOT.'setup/feature_removal/DryRemovalRuntimeEnvironment.php';
 
+use Combodo\iTop\Application\Helper\Session;
 use Combodo\iTop\Application\TwigBase\Controller\Controller;
+use Combodo\iTop\DataFeatureRemoval\Entity\DataCleanupSummaryEntity;
 use Combodo\iTop\DataFeatureRemoval\Helper\DataFeatureRemovalException;
 use Combodo\iTop\DataFeatureRemoval\Helper\DataFeatureRemovalHelper;
 use Combodo\iTop\DataFeatureRemoval\Helper\DataFeatureRemovalLog;
@@ -133,7 +135,7 @@ class DataFeatureRemovalController extends Controller
 		$aParams['aAddedExtensions'] = $aAddedExtensions;
 		$aParams['aRemovedExtensions'] = $aRemovedExtensions;
 
-		IssueLog::Info(__METHOD__.' Extensions given in parameter', null, [
+		IssueLog::Debug(__METHOD__.' Extensions given in parameter', null, [
 			'added_extensions' => $aAddedExtensions,
 			'removed_extensions' => $aRemovedExtensions]);
 
@@ -159,6 +161,7 @@ class DataFeatureRemovalController extends Controller
 		[$aParams['aDeletionPlanSummary'], $aParams['iQueryCount'], $aParams['bDeletionPossible']] = $this->GetDeletionPlanSummaryTable($aGetRemovedClasses);
 		[$aParams['aDeletionExecutionSummary'], $aParams['bHasDeletionExecution']] = $this->GetExecutionSummaryTable();
 		$aParams['bDeletionNeeded'] = ($aParams['iQueryCount'] > 0);
+		Session::Set('aDeletionExecutionSummary', serialize($this->aDeletionExecutionSummary));
 
 		$this->DisplayPage($aParams, 'AnalysisResult');
 	}
@@ -174,7 +177,7 @@ class DataFeatureRemovalController extends Controller
 
 		if ($bIsDirEmpty || $bForceCompilation) {
 			$oRuntimeEnvironment = new DryRemovalRuntimeEnvironment($sSourceEnv, $aRemovedExtensions);
-			DataFeatureRemovalLog::Info(
+			DataFeatureRemovalLog::Debug(
 				__METHOD__,
 				null,
 				['sSourceEnv' => $sSourceEnv, 'sBuildDir' => $sBuildDir, 'bIsDirEmpty' => $bIsDirEmpty, glob("$sBuildDir/*")]
@@ -194,13 +197,14 @@ class DataFeatureRemovalController extends Controller
 
 		$aColumns = ['Class', 'Total Deleted Count' , 'Total Updated Count', 'Deleted Count' , 'Updated Count'];
 		$aRows = [];
-		foreach ($this->aDeletionExecutionSummary as $sClass => $oDeletionPlanSummaryEntity) {
+		/** @var DataCleanupSummaryEntity $oSummary */
+		foreach ($this->aDeletionExecutionSummary as $sClass => $oSummary) {
 			$aRows[] = [
 				$sClass,
-				$oDeletionPlanSummaryEntity->iTotalDeletedCount,
-				$oDeletionPlanSummaryEntity->iTotalUpdatedCount,
-				$oDeletionPlanSummaryEntity->iDeletedCount,
-				$oDeletionPlanSummaryEntity->iUpdatedCount,
+				$oSummary->iTotalDeleteCount,
+				$oSummary->iTotalUpdateCount,
+				$oSummary->iDeleteCount,
+				$oSummary->iUpdateCount,
 			];
 		}
 
@@ -237,10 +241,22 @@ class DataFeatureRemovalController extends Controller
 	{
 		$this->ValidateTransactionId();
 
+		$this->aDeletionExecutionSummary = unserialize(Session::Get('aDeletionExecutionSummary'));
+		Session::Unset('aDeletionExecutionSummary');
 		$aClasses = utils::ReadPostedParam('classes', null, utils::ENUM_SANITIZATION_FILTER_CLASS);
 
 		$oDataCleanupService = new DataCleanupService();
-		$this->aDeletionExecutionSummary = $oDataCleanupService->ExecuteCleanup($aClasses, $this->aDeletionExecutionSummary);
+		$aDeletionExecutionSummary = $oDataCleanupService->ExecuteCleanup($aClasses);
+		foreach ($aDeletionExecutionSummary as $sClass => $oExecutionSummary) {
+			if (!array_key_exists($sClass, $this->aDeletionExecutionSummary)) {
+				$this->aDeletionExecutionSummary[$sClass] = new DataCleanupSummaryEntity($sClass);
+			}
+			$oSummary = $this->aDeletionExecutionSummary[$sClass];
+			$oSummary->iDeleteCount = $oExecutionSummary->iDeleteCount;
+			$oSummary->iUpdateCount = $oExecutionSummary->iUpdateCount;
+			$oSummary->iTotalDeleteCount += $oExecutionSummary->iDeleteCount;
+			$oSummary->iTotalUpdateCount += $oExecutionSummary->iUpdateCount;
+		}
 
 		$this->OperationAnalysisResult();
 	}
diff --git a/datamodels/2.x/combodo-data-feature-removal/src/Service/DataCleanupService.php b/datamodels/2.x/combodo-data-feature-removal/src/Service/DataCleanupService.php
index 800b7ce18b..e2d3956b7a 100644
--- a/datamodels/2.x/combodo-data-feature-removal/src/Service/DataCleanupService.php
+++ b/datamodels/2.x/combodo-data-feature-removal/src/Service/DataCleanupService.php
@@ -35,7 +35,7 @@ class DataCleanupService
 	 */
 	public function GetCleanupSummary(?array $aClasses): array
 	{
-		return $this->ExecuteCleanup($aClasses ?? [], [], oObjectService: new ObjectServiceSummary());
+		return $this->ExecuteCleanup($aClasses ?? [], oObjectService: new ObjectServiceSummary());
 	}
 
 	private function GetNextObjectToDelete(array $aClasses): ?DBObject
@@ -56,7 +56,6 @@ class DataCleanupService
 
 	/**
 	 * @param array $aClasses
-	 * @param array $aPreviousExecutionSummary
 	 * @param \Combodo\iTop\DataFeatureRemoval\Service\iObjectService|null $oObjectService
 	 *
 	 * @return array execution summary
@@ -66,10 +65,9 @@ class DataCleanupService
 	 * @throws \CoreUnexpectedValue
 	 * @throws \MySQLException
 	 */
-	public function ExecuteCleanup(array $aClasses, array $aPreviousExecutionSummary, ?iObjectService $oObjectService = null): array
+	public function ExecuteCleanup(array $aClasses, ?iObjectService $oObjectService = null): array
 	{
 		$this->oObjectService = $oObjectService ?? new ObjectService();
-		$this->oObjectService->SetSummary($aPreviousExecutionSummary);
 
 		$this->aVisited = [];
 
diff --git a/datamodels/2.x/combodo-data-feature-removal/src/Service/ObjectServiceSummary.php b/datamodels/2.x/combodo-data-feature-removal/src/Service/ObjectServiceSummary.php
index 577ee53c73..6e209b78c1 100644
--- a/datamodels/2.x/combodo-data-feature-removal/src/Service/ObjectServiceSummary.php
+++ b/datamodels/2.x/combodo-data-feature-removal/src/Service/ObjectServiceSummary.php
@@ -60,7 +60,6 @@ class ObjectServiceSummary implements iObjectService
 
 	public function SetSummary(array $aSummary): void
 	{
-		$this->aSummary = [];
 		foreach ($aSummary as $sClass => $oPreviousSummaryEntity) {
 			$oSummaryEntity = new DataCleanupSummaryEntity($sClass);
 			$oSummaryEntity->iTotalUpdateCount = $oPreviousSummaryEntity->iTotalUpdateCount;
diff --git a/setup/extensionsmap.class.inc.php b/setup/extensionsmap.class.inc.php
index 104131175e..11dc6e063a 100644
--- a/setup/extensionsmap.class.inc.php
+++ b/setup/extensionsmap.class.inc.php
@@ -170,7 +170,7 @@ class iTopExtensionsMap
 					foreach ($oExtension->aModules as $sModuleName) {
 						$aCurrentModuleConfig = $aModuleConfigs[$sModuleName] ?? null;
 						if (is_null($aCurrentModuleConfig)) {
-							IssueLog::Info("Installation choice comes with missing module file", null, ["choice" => $oExtension->sCode, 'module' => $sModuleName]);
+							IssueLog::Debug("Installation choice comes with missing module file", null, ["choice" => $oExtension->sCode, 'module' => $sModuleName]);
 							continue;
 						}
 						$oExtension->aModuleVersion[$sModuleName] = $aCurrentModuleConfig['module_version'];
@@ -256,7 +256,7 @@ class iTopExtensionsMap
 			$oExtension = $this->GetFromExtensionCode($sCode);
 			if (!is_null($oExtension)) {
 				$aRemovedExtension [] = $oExtension;
-				\IssueLog::Info(__METHOD__.": remove extension locally", null, ['extension_code' => $oExtension->sCode]);
+				\IssueLog::Debug(__METHOD__.": remove extension locally", null, ['extension_code' => $oExtension->sCode]);
 			} else {
 				\IssueLog::Warning(__METHOD__." cannot find extensions", null, ['code' => $sCode]);
 			}
diff --git a/setup/feature_removal/AbstractSetupAudit.php b/setup/feature_removal/AbstractSetupAudit.php
index 9a85b56cbd..b7696546e0 100644
--- a/setup/feature_removal/AbstractSetupAudit.php
+++ b/setup/feature_removal/AbstractSetupAudit.php
@@ -107,7 +107,7 @@ abstract class AbstractSetupAudit
 		if (ContextTag::Check(ContextTag::TAG_SETUP)) {
 			SetupLog::Info($sMessage, $sChannel, $aContext);
 		} else {
-			IssueLog::Info($sMessage, $sChannel, $aContext);
+			IssueLog::Debug($sMessage, $sChannel, $aContext);
 		}
 	}
 }
diff --git a/setup/modulediscovery.class.inc.php b/setup/modulediscovery.class.inc.php
index 101912ad59..48422d9cdb 100755
--- a/setup/modulediscovery.class.inc.php
+++ b/setup/modulediscovery.class.inc.php
@@ -427,13 +427,13 @@ class ModuleDiscovery
 				continue;
 			}
 
-			IssueLog::Info("Module considered as removed", null, ['extension_code' => $oExtension->sCode, 'module_name' => $sModuleName, 'module_version' => $sModuleVersion, ModuleFileReader::MODULE_FILE_PATH => $sCurrentModuleFilePath]);
+			IssueLog::Debug("Module considered as removed", null, ['extension_code' => $oExtension->sCode, 'module_name' => $sModuleName, 'module_version' => $sModuleVersion, ModuleFileReader::MODULE_FILE_PATH => $sCurrentModuleFilePath]);
 			return true;
 		}
 
 		if (count($aNonMatchingPaths) > 0) {
 			//add log for support
-			IssueLog::Info("Module kept as it came from non removed extensions", null, ['module_name' => $sModuleName, 'module_version' => $sModuleVersion, ModuleFileReader::MODULE_FILE_PATH => $sModuleFilePath, 'non_matching_paths' => $aNonMatchingPaths]);
+			IssueLog::Debug("Module kept as it came from non removed extensions", null, ['module_name' => $sModuleName, 'module_version' => $sModuleVersion, ModuleFileReader::MODULE_FILE_PATH => $sModuleFilePath, 'non_matching_paths' => $aNonMatchingPaths]);
 		}
 		IssueLog::Debug(__METHOD__.' Module loaded', null, ['name' => $sModuleName, 'version' => $sModuleVersion]);
 		return false;
diff --git a/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/DataCleanupServiceTest.php b/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/DataCleanupServiceTest.php
index 832360c587..903cc4fe5d 100644
--- a/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/DataCleanupServiceTest.php
+++ b/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/DataCleanupServiceTest.php
@@ -69,7 +69,7 @@ class DataCleanupServiceTest extends ItopCustomDatamodelTestCase
 
 		$aClasses = [ 'DFRToRemoveLeaf' ];
 		$oService = new DataCleanupService();
-		$aRes = $oService->ExecuteCleanup($aClasses, []);
+		$aRes = $oService->ExecuteCleanup($aClasses);
 		$aExpected = [
 			['DFRToUpdate', 1, 0 ],
 			['DFRToRemoveLeaf', 0, 1 ],
@@ -97,7 +97,7 @@ class DataCleanupServiceTest extends ItopCustomDatamodelTestCase
 
 		$aClasses = [ 'DFRToRemoveLeaf' ];
 		$oService = new DataCleanupService();
-		$aRes = $oService->ExecuteCleanup($aClasses, []);
+		$aRes = $oService->ExecuteCleanup($aClasses);
 		$aExpected = [
 			['DFRToUpdate', 3, 0 ],
 			['DFRToRemoveLeaf', 0, 3 ],
@@ -129,7 +129,7 @@ class DataCleanupServiceTest extends ItopCustomDatamodelTestCase
 
 		$aClasses = ['DFRToRemoveLeaf'];
 		$oService = new DataCleanupService();
-		$aExecutionSummary = $oService->ExecuteCleanup($aClasses, $aExecutionSummary);
+		$aExecutionSummary = $oService->ExecuteCleanup($aClasses);
 
 		$aExpected = [
 			['DFRToUpdate', 3, 0 ],
@@ -149,7 +149,7 @@ class DataCleanupServiceTest extends ItopCustomDatamodelTestCase
 
 		$aClasses = ['DFRToRemoveLeaf'];
 		$oService = new DataCleanupService();
-		$aExecutionSummary = $oService->ExecuteCleanup($aClasses, $aExecutionSummary);
+		$aExecutionSummary = $oService->ExecuteCleanup($aClasses);
 
 		$aExpected = [
 			['DFRToUpdate', 1, 0, 0, 4 ],
@@ -198,7 +198,7 @@ class DataCleanupServiceTest extends ItopCustomDatamodelTestCase
 		$this->expectException(DataFeatureRemovalException::class);
 		$this->expectExceptionMessage('Deletion Plan cannot be executed due to issues');
 		$oService = new DataCleanupService();
-		$oService->ExecuteCleanup($aClasses, []);
+		$oService->ExecuteCleanup($aClasses);
 	}
 
 	public function testGetCleanupSummary_ManualDeleteShouldFail()
@@ -310,7 +310,7 @@ class DataCleanupServiceTest extends ItopCustomDatamodelTestCase
 		$oDeletionPlaService = new DataCleanupService();
 		$this->GivenExecutionLimits($iExecutionCount);
 		$this->SetNonPublicProperty($oDeletionPlaService, 'oExecutionLimits', $this->oExecutionLimits);
-		$aRes = $oDeletionPlaService->ExecuteCleanup($aClasses, []);
+		$aRes = $oDeletionPlaService->ExecuteCleanup($aClasses);
 		$this->AssertSummaryEquals($aExpected, $aRes);
 	}