diff --git a/base/database/baseline.go b/base/database/baseline.go
index f4405869d..b8793f190 100644
--- a/base/database/baseline.go
+++ b/base/database/baseline.go
@@ -5,8 +5,6 @@ import (
 	"app/base/utils"
 	"encoding/json"
 	"time"
-
-	"gorm.io/gorm"
 )
 
 type BaselineConfig struct {
@@ -14,13 +12,13 @@ type BaselineConfig struct {
 	ToTime time.Time `json:"to_time" example:"2022-12-31T12:00:00-04:00"`
 }
 
-func GetBaselineConfig(tx *gorm.DB, system *models.SystemPlatform) *BaselineConfig {
+func GetBaselineConfig(system *models.SystemPlatform) *BaselineConfig {
 	if system.BaselineID == nil {
 		return nil
 	}
 
 	var jsonb [][]byte
-	err := tx.Table("baseline").
+	err := DB.Table("baseline").
 		Where("id = ? and rh_account_id = ?", system.BaselineID, system.RhAccountID).
 		Pluck("config", &jsonb).Error
 	if err != nil {
diff --git a/base/database/baseline_test.go b/base/database/baseline_test.go
index c92c6d7a7..203b7623e 100644
--- a/base/database/baseline_test.go
+++ b/base/database/baseline_test.go
@@ -14,18 +14,18 @@ func TestBaselineConfig(t *testing.T) {
 
 	// system without baseline
 	system := models.SystemPlatform{ID: 8, RhAccountID: 1, BaselineID: nil}
-	baselineConfig := GetBaselineConfig(DB, &system)
+	baselineConfig := GetBaselineConfig(&system)
 	assert.Nil(t, baselineConfig)
 
 	// system with existing baseline
 	system = models.SystemPlatform{ID: int64(1), RhAccountID: 1, BaselineID: utils.PtrInt64(1)}
-	baselineConfig = GetBaselineConfig(DB, &system)
+	baselineConfig = GetBaselineConfig(&system)
 	assert.Equal(t, "2010-09-22 00:00:00+00", baselineConfig.ToTime.Format("2006-01-02 15:04:05-07"))
 
 	baselineID := CreateBaselineWithConfig(t, "", nil, nil, nil)
 	// baseline with empty config
 	system = models.SystemPlatform{ID: 1, RhAccountID: 1, BaselineID: &baselineID}
-	baselineConfig = GetBaselineConfig(DB, &system)
+	baselineConfig = GetBaselineConfig(&system)
 	assert.Nil(t, baselineConfig)
 	DeleteBaseline(t, baselineID)
 }
diff --git a/base/database/utils.go b/base/database/utils.go
index 4c289ca7a..db2f0c491 100644
--- a/base/database/utils.go
+++ b/base/database/utils.go
@@ -69,8 +69,8 @@ func SystemAdvisoriesByInventoryID(tx *gorm.DB, accountID int, groups map[string
 	return (joinsT)(joins).apply(tx)
 }
 
-func SystemAdvisoriesBySystemID(tx *gorm.DB, accountID int, systemID int64) *gorm.DB {
-	query := systemAdvisoriesQuery(tx, accountID).Where("sp.id = ?", systemID)
+func SystemAdvisoriesBySystemID(accountID int, systemID int64) *gorm.DB {
+	query := systemAdvisoriesQuery(accountID).Where("sp.id = ?", systemID)
 	return query
 }
 
@@ -79,8 +79,8 @@ func AdvisoryMetadata(tx *gorm.DB) *gorm.DB {
 	return JoinAdvisoryType(tx)
 }
 
-func systemAdvisoriesQuery(tx *gorm.DB, accountID int) *gorm.DB {
-	query := tx.Table("system_advisories sa").Select("sa.*").
+func systemAdvisoriesQuery(accountID int) *gorm.DB {
+	query := DB.Table("system_advisories sa").Select("sa.*").
 		Joins("join system_platform sp ON sa.rh_account_id = sp.rh_account_id AND sa.system_id = sp.id").
 		Where("sa.rh_account_id = ? AND sp.rh_account_id = ?", accountID, accountID)
 	return query
diff --git a/deploy/clowdapp.yaml b/deploy/clowdapp.yaml
index 62d17e70e..392a4b787 100644
--- a/deploy/clowdapp.yaml
+++ b/deploy/clowdapp.yaml
@@ -594,7 +594,7 @@ parameters:
 - {name: PKG_REFRESH_SCHEDULE, value: '5 11-20/2 * * *'} # Cronjob schedule definition
 - {name: PKG_REFRESH_SUSPEND, value: 'false'} # Disable cronjob execution
 - {name: ADVISORY_REFRESH_SCHEDULE, value: '*/15 * * * *'} # Cronjob schedule definition
-- {name: ADVISORY_REFRESH_SUSPEND, value: 'false'} # Disable cronjob execution
+- {name: ADVISORY_REFRESH_SUSPEND, value: 'true'} # Disable cronjob execution
 
 # Database admin
 - {name: IMAGE_TAG_DATABASE_ADMIN, value: v3.6.99}
diff --git a/evaluator/evaluate.go b/evaluator/evaluate.go
index be0d36aa9..bcd0079b5 100644
--- a/evaluator/evaluate.go
+++ b/evaluator/evaluate.go
@@ -19,7 +19,6 @@ import (
 	"github.com/jinzhu/copier"
 	"github.com/pkg/errors"
 	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
 
 	log "github.com/sirupsen/logrus"
 )
@@ -166,7 +165,7 @@ func Evaluate(ctx context.Context, event *mqueue.PlatformEvent, inventoryID, eva
 	return nil
 }
 
-// Runs Evaluate method in Goroutines
+// RunEvaluate runs Evaluate method in Goroutines
 func runEvaluate(
 	ctx context.Context,
 	event mqueue.PlatformEvent, // makes a copy to avoid races
@@ -204,11 +203,7 @@ func runEvaluate(
 
 func evaluateInDatabase(ctx context.Context, event *mqueue.PlatformEvent, inventoryID string) (
 	*models.SystemPlatform, *vmaas.UpdatesV3Response, error) {
-	tx := database.DB.WithContext(base.Context).Begin()
-	// Don't allow requested TX to hang around locking the rows
-	defer tx.Rollback()
-
-	system, err := tryGetSystem(tx, event.AccountID, inventoryID, event.Timestamp)
+	system, err := tryGetSystem(event.AccountID, inventoryID, event.Timestamp)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "unable to get system")
 	}
@@ -217,7 +212,7 @@ func evaluateInDatabase(ctx context.Context, event *mqueue.PlatformEvent, invent
 		return nil, nil, nil
 	}
 
-	thirdParty, err := analyzeRepos(tx, system)
+	thirdParty, err := analyzeRepos(system)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "Repo analysis failed")
 	}
@@ -232,7 +227,7 @@ func evaluateInDatabase(ctx context.Context, event *mqueue.PlatformEvent, invent
 		return nil, nil, nil
 	}
 
-	vmaasData, err := evaluateWithVmaas(tx, updatesData, system, event)
+	vmaasData, err := evaluateWithVmaas(updatesData, system, event)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "evaluation with vmaas failed")
 	}
@@ -283,32 +278,25 @@ func tryGetYumUpdates(system *models.SystemPlatform) (*vmaas.UpdatesV3Response,
 	return &resp, nil
 }
 
-func evaluateWithVmaas(tx *gorm.DB, updatesData *vmaas.UpdatesV3Response,
+func evaluateWithVmaas(updatesData *vmaas.UpdatesV3Response,
 	system *models.SystemPlatform, event *mqueue.PlatformEvent) (*vmaas.UpdatesV3Response, error) {
 	if enableBaselineEval {
 		if !system.SatelliteManaged || (system.SatelliteManaged && !enableSatelliteFunctionality) {
-			err := limitVmaasToBaseline(tx, system, updatesData)
+			err := limitVmaasToBaseline(system, updatesData)
 			if err != nil {
 				return nil, errors.Wrap(err, "Failed to evaluate baseline")
 			}
 		}
 	}
 
-	err := evaluateAndStore(tx, system, updatesData, event)
+	err := evaluateAndStore(system, updatesData, event)
 	if err != nil {
 		return nil, errors.Wrap(err, "Unable to evaluate and store results")
 	}
-
-	err = commitWithObserve(tx)
-	if err != nil {
-		evaluationCnt.WithLabelValues("error-database-commit").Inc()
-		return nil, errors.New("database commit failed")
-	}
 	return updatesData, nil
 }
 
-func getUpdatesData(ctx context.Context, system *models.SystemPlatform) (
-	*vmaas.UpdatesV3Response, error) {
+func getUpdatesData(ctx context.Context, system *models.SystemPlatform) (*vmaas.UpdatesV3Response, error) {
 	var yumUpdates *vmaas.UpdatesV3Response
 	var yumErr error
 	if enableYumUpdatesEval {
@@ -421,9 +409,9 @@ func tryGetVmaasRequest(system *models.SystemPlatform) (*vmaas.UpdatesV3Request,
 	return &updatesReq, nil
 }
 
-func tryGetSystem(tx *gorm.DB, accountID int, inventoryID string,
+func tryGetSystem(accountID int, inventoryID string,
 	requested *types.Rfc3339Timestamp) (*models.SystemPlatform, error) {
-	system, err := loadSystemData(tx, accountID, inventoryID)
+	system, err := loadSystemData(accountID, inventoryID)
 	if err != nil {
 		evaluationCnt.WithLabelValues("error-db-read-inventory-data").Inc()
 		return nil, errors.Wrap(err, "error loading system from DB")
@@ -459,19 +447,37 @@ func commitWithObserve(tx *gorm.DB) error {
 	return nil
 }
 
-func evaluateAndStore(tx *gorm.DB, system *models.SystemPlatform,
+// EvaluateAndStore first loads advisories and packages (including change evaluation)
+// and then executes all deletions, updates, and insertions in a single transaction.
+func evaluateAndStore(system *models.SystemPlatform,
 	vmaasData *vmaas.UpdatesV3Response, event *mqueue.PlatformEvent) error {
-	newSystemAdvisories, err := analyzeAdvisories(tx, system, vmaasData)
+	advisoriesByName, err := lazySaveAndLoadAdvisories(system, vmaasData)
+	if err != nil {
+		return errors.Wrap(err, "Advisory loading failed")
+	}
+
+	pkgByName, installed, installable, applicable, err := lazySaveAndLoadPackages(system, vmaasData)
+	if err != nil {
+		return errors.Wrap(err, "Package loading failed")
+	}
+
+	tx := database.DB.WithContext(base.Context).Begin()
+	// Don't allow requested TX to hang around locking the rows
+	defer tx.Rollback()
+
+	systemAdvisoriesNew, err := storeAdvisoryData(tx, system, advisoriesByName)
 	if err != nil {
-		return errors.Wrap(err, "Advisory analysis failed")
+		evaluationCnt.WithLabelValues("error-store-advisories").Inc()
+		return errors.Wrap(err, "Unable to store advisory data")
 	}
 
-	installed, installable, applicable, err := analyzePackages(tx, system, vmaasData)
+	err = updateSystemPackages(tx, system, pkgByName)
 	if err != nil {
-		return errors.Wrap(err, "Package analysis failed")
+		evaluationCnt.WithLabelValues("error-system-pkgs").Inc()
+		return errors.Wrap(err, "Unable to update system packages")
 	}
 
-	err = updateSystemPlatform(tx, system, newSystemAdvisories, installed, installable, applicable)
+	err = updateSystemPlatform(tx, system, systemAdvisoriesNew, installed, installable, applicable)
 	if err != nil {
 		evaluationCnt.WithLabelValues("error-update-system").Inc()
 		return errors.Wrap(err, "Unable to update system")
@@ -479,7 +485,7 @@ func evaluateAndStore(tx *gorm.DB, system *models.SystemPlatform,
 
 	// Send instant notification with new advisories
 	if enableInstantNotifications {
-		err = publishNewAdvisoriesNotification(tx, system, event, system.RhAccountID, newSystemAdvisories)
+		err = publishNewAdvisoriesNotification(tx, system, event, system.RhAccountID, systemAdvisoriesNew)
 		if err != nil {
 			evaluationCnt.WithLabelValues("error-advisory-notification").Inc()
 			utils.LogError("orgID", event.GetOrgID(), "inventoryID", system.GetInventoryID(), "err", err.Error(),
@@ -487,11 +493,16 @@ func evaluateAndStore(tx *gorm.DB, system *models.SystemPlatform,
 		}
 	}
 
+	err = commitWithObserve(tx)
+	if err != nil {
+		evaluationCnt.WithLabelValues("error-database-commit").Inc()
+		return errors.New("database commit failed")
+	}
+
 	return nil
 }
 
-func analyzeRepos(tx *gorm.DB, system *models.SystemPlatform) (
-	thirdParty bool, err error) {
+func analyzeRepos(system *models.SystemPlatform) (thirdParty bool, err error) {
 	if !enableRepoAnalysis {
 		utils.LogInfo("repo analysis disabled, skipping")
 		return false, nil
@@ -500,7 +511,7 @@ func analyzeRepos(tx *gorm.DB, system *models.SystemPlatform) (
 	// if system has associated at least one third party repo
 	// it's marked as third party system
 	var thirdPartyCount int64
-	err = tx.Table("system_repo sr").
+	err = database.DB.Table("system_repo sr").
 		Joins("join repo r on r.id = sr.repo_id").
 		Where("sr.rh_account_id = ?", system.RhAccountID).
 		Where("sr.system_id = ?", system.ID).
@@ -515,9 +526,20 @@ func analyzeRepos(tx *gorm.DB, system *models.SystemPlatform) (
 	return thirdParty, nil
 }
 
+func incrementAdvisoryTypeCounts(advisory models.AdvisoryMetadata, enhCount, bugCount, secCount *int) {
+	switch advisory.AdvisoryTypeID {
+	case enhancement:
+		*enhCount++
+	case bugfix:
+		*bugCount++
+	case security:
+		*secCount++
+	}
+}
+
 // nolint: funlen
 func updateSystemPlatform(tx *gorm.DB, system *models.SystemPlatform,
-	new SystemAdvisoryMap, installed, installable, applicable int) error {
+	advisories SystemAdvisoryMap, installed, installable, applicable int) error {
 	tStart := time.Now()
 	defer utils.ObserveSecondsSince(tStart, evaluationPartDuration.WithLabelValues("system-update"))
 	defer utils.ObserveSecondsSince(*system.LastUpload, uploadEvaluationDelay)
@@ -529,7 +551,7 @@ func updateSystemPlatform(tx *gorm.DB, system *models.SystemPlatform,
 	data["last_evaluation"] = time.Now()
 
 	if enableAdvisoryAnalysis {
-		if new == nil {
+		if advisories == nil {
 			return errors.New("Invalid args")
 		}
 		installableCount := 0
@@ -540,26 +562,12 @@ func updateSystemPlatform(tx *gorm.DB, system *models.SystemPlatform,
 		applicableEnhCount := 0
 		applicableBugCount := 0
 		applicableSecCount := 0
-		for _, sa := range new {
+		for _, sa := range advisories {
 			if sa.StatusID == INSTALLABLE {
-				switch sa.Advisory.AdvisoryTypeID {
-				case 1:
-					installableEnhCount++
-				case 2:
-					installableBugCount++
-				case 3:
-					installableSecCount++
-				}
+				incrementAdvisoryTypeCounts(sa.Advisory, &installableEnhCount, &installableBugCount, &installableSecCount)
 				installableCount++
 			}
-			switch sa.Advisory.AdvisoryTypeID {
-			case 1:
-				applicableEnhCount++
-			case 2:
-				applicableBugCount++
-			case 3:
-				applicableSecCount++
-			}
+			incrementAdvisoryTypeCounts(sa.Advisory, &applicableEnhCount, &applicableBugCount, &applicableSecCount)
 			applicableCount++
 		}
 
@@ -624,15 +632,12 @@ func callVMaas(ctx context.Context, request *vmaas.UpdatesV3Request) (*vmaas.Upd
 	return vmaasDataPtr.(*vmaas.UpdatesV3Response), nil
 }
 
-func loadSystemData(tx *gorm.DB, accountID int, inventoryID string) (*models.SystemPlatform, error) {
+func loadSystemData(accountID int, inventoryID string) (*models.SystemPlatform, error) {
 	tStart := time.Now()
 	defer utils.ObserveSecondsSince(tStart, evaluationPartDuration.WithLabelValues("data-loading"))
 
 	var system models.SystemPlatform
-	err := tx.Clauses(clause.Locking{
-		Strength: "UPDATE",
-		Table:    clause.Table{Name: clause.CurrentTable},
-	}).Where("rh_account_id = ?", accountID).
+	err := database.DB.Where("rh_account_id = ?", accountID).
 		Where("inventory_id = ?::uuid", inventoryID).
 		Find(&system).Error
 	return &system, err
diff --git a/evaluator/evaluate_advisories.go b/evaluator/evaluate_advisories.go
index 4549c333d..294368537 100644
--- a/evaluator/evaluate_advisories.go
+++ b/evaluator/evaluate_advisories.go
@@ -12,162 +12,145 @@ import (
 	"gorm.io/gorm/clause"
 )
 
-func analyzeAdvisories(tx *gorm.DB, system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) (
-	SystemAdvisoryMap, error) {
+const (
+	undefinedChangeType int = iota
+	enhancement
+	bugfix
+	security
+)
+
+type extendedAdvisory struct {
+	change ChangeType
+	models.SystemAdvisories
+}
+
+type extendedAdvisoryMap map[string]extendedAdvisory
+
+// LazySaveAndLoadAdvisories lazy saves missing advisories from reported, loads stored ones from DB,
+// and evaluates changes between the two.
+func lazySaveAndLoadAdvisories(system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) (
+	extendedAdvisoryMap, error) {
 	if !enableAdvisoryAnalysis {
-		utils.LogInfo("advisory analysis disabled, skipping")
+		utils.LogInfo("advisory analysis disabled, skipping lazy saving and loading")
 		return nil, nil
 	}
 
-	deleteIDs, installableIDs, applicableIDs, err := processSystemAdvisories(tx, system, vmaasData)
+	err := lazySaveAdvisories(vmaasData, system.InventoryID)
 	if err != nil {
-		evaluationCnt.WithLabelValues("error-process-advisories").Inc()
-		return nil, errors.Wrap(err, "Unable to process system advisories")
+		return nil, errors.Wrap(err, "Unable to store unknown advisories in DB")
 	}
 
-	newSystemAdvisories, err := storeAdvisoryData(tx, system, deleteIDs, installableIDs, applicableIDs)
+	stored, err := loadSystemAdvisories(database.DB, system.RhAccountID, system.ID)
 	if err != nil {
-		evaluationCnt.WithLabelValues("error-store-advisories").Inc()
-		return nil, errors.Wrap(err, "Unable to store advisory data")
+		return nil, errors.Wrap(err, "Unable to load system advisories")
 	}
-	return newSystemAdvisories, nil
-}
-
-// Changes data stored in system_advisories, in order to match newest evaluation
-// Before this methods stores the entries into the system_advisories table, it locks
-// advisory_account_data table, so other evaluations don't interfere with this one
-func processSystemAdvisories(tx *gorm.DB, system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) (
-	[]int64, []int64, []int64, error) {
-	tStart := time.Now()
-	defer utils.ObserveSecondsSince(tStart, evaluationPartDuration.WithLabelValues("advisories-processing"))
 
-	reported := getReportedAdvisories(vmaasData)
-	oldSystemAdvisories, err := getStoredAdvisoriesMap(tx, system.RhAccountID, system.ID)
+	merged, err := evaluateChanges(vmaasData, stored)
 	if err != nil {
-		return nil, nil, nil, errors.Wrap(err, "Unable to get system stored advisories")
+		return nil, errors.Wrap(err, "Unable to evaluate advisory changes")
 	}
 
-	deleteIDs, installableNames, applicableNames := getAdvisoryChanges(reported, oldSystemAdvisories)
-	updatesCnt.WithLabelValues("patched").Add(float64(len(deleteIDs)))
-	utils.LogInfo("inventoryID", system.InventoryID, "fixed", len(deleteIDs), "fixed advisories")
+	return merged, nil
+}
 
-	installableIDs, missingInstallableNames, err := getAdvisoriesFromDB(tx, installableNames)
+func loadMissingNamesIDs(missingNames []string, extendedAdvisories extendedAdvisoryMap) error {
+	name2AdvisoryID, err := getAdvisoryMetadataIDs(missingNames)
 	if err != nil {
-		return nil, nil, nil, errors.Wrap(err, "Unable to ensure new installable system advisories in db")
-	}
-	nUnknown := len(installableNames) - len(installableIDs)
-	if nUnknown > 0 {
-		utils.LogInfo("inventoryID", system.InventoryID, "unknown", nUnknown, "unknown installable advisories")
-		updatesCnt.WithLabelValues("unknown").Add(float64(nUnknown))
-	}
-	missingInstallableIDs, err := storeMissingAdvisories(missingInstallableNames)
-	if err != nil {
-		return nil, nil, nil, errors.Wrap(err, "unable to store unknown installable advisories in db")
+		return err
 	}
-	installableIDs = append(installableIDs, missingInstallableIDs...)
-	updatesCnt.WithLabelValues("installable").Add(float64(len(installableIDs)))
-	utils.LogInfo("inventoryID", system.InventoryID, "installable", len(installableIDs), "installable advisories")
 
-	applicableIDs, missingApplicableNames, err := getAdvisoriesFromDB(tx, applicableNames)
-	if err != nil {
-		return nil, nil, nil, errors.Wrap(err, "Unable to ensure new applicable system advisories in db")
-	}
-	nUnknown = len(applicableNames) - len(applicableIDs)
-	if nUnknown > 0 {
-		utils.LogInfo("inventoryID", system.InventoryID, "unknown", nUnknown, "unknown applicable advisories")
-		updatesCnt.WithLabelValues("unknown").Add(float64(nUnknown))
-	}
-	missingApplicableIDs, err := storeMissingAdvisories(missingApplicableNames)
-	if err != nil {
-		return nil, nil, nil, errors.Wrap(err, "unable to store unknown applicable advisories in db")
+	for _, name := range missingNames {
+		if _, found := name2AdvisoryID[name]; !found {
+			return errors.New("Failed to evaluate changes because an advisory was not lazy saved")
+		}
+		extendedAdvisory := extendedAdvisories[name]
+		extendedAdvisory.AdvisoryID = name2AdvisoryID[name]
+		extendedAdvisories[name] = extendedAdvisory
 	}
-	applicableIDs = append(applicableIDs, missingApplicableIDs...)
-	updatesCnt.WithLabelValues("applicable").Add(float64(len(applicableIDs)))
-	utils.LogInfo("inventoryID", system.InventoryID, "applicable", len(applicableIDs), "applicable advisories")
 
-	return deleteIDs, installableIDs, applicableIDs, nil
+	return nil
 }
 
-func storeAdvisoryData(tx *gorm.DB, system *models.SystemPlatform,
-	deleteIDs, installableIDs, applicableIDs []int64) (SystemAdvisoryMap, error) {
-	defer utils.ObserveSecondsSince(time.Now(), evaluationPartDuration.WithLabelValues("advisories-store"))
-	newSystemAdvisories, err := updateSystemAdvisories(tx, system, deleteIDs, installableIDs, applicableIDs)
-	if err != nil {
-		return nil, errors.Wrap(err, "Unable to update system advisories")
-	}
-
-	err = updateAdvisoryAccountData(tx, system, deleteIDs, installableIDs, applicableIDs)
-	if err != nil {
-		return nil, errors.Wrap(err, "Unable to update advisory_account_data caches")
+// EvaluateChanges evaluates all types of changes (Keep, Add, Update, Remove)
+// between the stored advisories from DB and the reported advisories from VMaaS,
+// and tracks them in extendedAdvisoryMap.
+func evaluateChanges(vmaasData *vmaas.UpdatesV3Response, stored SystemAdvisoryMap) (
+	extendedAdvisoryMap, error) {
+	reported := getReportedAdvisories(vmaasData)
+	extendedAdvisories := make(extendedAdvisoryMap, len(reported)+len(stored))
+	missingNames := make([]string, 0, len(reported))
+	for reportedName, reportedStatusID := range reported {
+		if storedAdvisory, found := stored[reportedName]; found {
+			if reportedStatusID != storedAdvisory.StatusID {
+				storedAdvisory.StatusID = reportedStatusID
+				extendedAdvisories[reportedName] = extendedAdvisory{
+					change:           Update,
+					SystemAdvisories: storedAdvisory,
+				}
+			} else {
+				extendedAdvisories[reportedName] = extendedAdvisory{
+					change:           Keep,
+					SystemAdvisories: storedAdvisory,
+				}
+			}
+		} else {
+			extendedAdvisories[reportedName] = extendedAdvisory{
+				change: Add,
+				SystemAdvisories: models.SystemAdvisories{
+					StatusID: reportedStatusID,
+				},
+			}
+			missingNames = append(missingNames, reportedName)
+		}
 	}
-	return newSystemAdvisories, nil
-}
 
-func getStoredAdvisoriesMap(tx *gorm.DB, accountID int, systemID int64) (map[string]models.SystemAdvisories, error) {
-	var advisories []models.SystemAdvisories
-	err := database.SystemAdvisoriesBySystemID(tx, accountID, systemID).Preload("Advisory").Find(&advisories).Error
+	err := loadMissingNamesIDs(missingNames, extendedAdvisories)
 	if err != nil {
 		return nil, err
 	}
 
-	advisoriesMap := make(map[string]models.SystemAdvisories, len(advisories))
-	for _, advisory := range advisories {
-		advisoriesMap[advisory.Advisory.Name] = advisory
-	}
-	return advisoriesMap, nil
-}
-
-func getAdvisoryChanges(reported map[string]int, stored map[string]models.SystemAdvisories) (
-	[]int64, []string, []string) {
-	installableNames := make([]string, 0, len(reported))
-	applicableNames := make([]string, 0, len(reported))
-	deleteIDs := make([]int64, 0, len(stored))
-	for reportedAdvisory, statusID := range reported {
-		if advisory, found := stored[reportedAdvisory]; !found || advisory.StatusID != statusID {
-			if statusID == INSTALLABLE {
-				installableNames = append(installableNames, reportedAdvisory)
-			} else {
-				applicableNames = append(applicableNames, reportedAdvisory)
+	for storedName, storedAdvisory := range stored {
+		if _, found := reported[storedName]; !found {
+			extendedAdvisories[storedName] = extendedAdvisory{
+				change:           Remove,
+				SystemAdvisories: storedAdvisory,
 			}
 		}
 	}
-	for storedAdvisory, storedAdvisoryObj := range stored {
-		if _, found := reported[storedAdvisory]; !found {
-			// advisory was patched from last evaluation,let's remove it
-			deleteIDs = append(deleteIDs, storedAdvisoryObj.AdvisoryID)
-		}
-	}
-	return deleteIDs, installableNames, applicableNames
+
+	return extendedAdvisories, nil
 }
 
-// Return advisory IDs, missing advisory names, error
-func getAdvisoriesFromDB(tx *gorm.DB, advisories []string) ([]int64, []string, error) {
-	advisoryMetadata := make(models.AdvisoryMetadataSlice, 0, len(advisories))
-	advisoryIDs := make([]int64, 0, len(advisories))
-	err := tx.Model(&models.AdvisoryMetadata{}).Where("name IN (?)", advisories).
-		Select("id, name").
-		Scan(&advisoryMetadata).Error
+// LazySaveAdvisories finds advisories reported by VMaaS and missing in the DB and lazy saves them.
+func lazySaveAdvisories(vmaasData *vmaas.UpdatesV3Response, inventoryID string) error {
+	reportedNames := getReportedAdvisories(vmaasData)
+	if len(reportedNames) < 1 {
+		return nil
+	}
+
+	missingNames, err := getMissingAdvisories(reportedNames)
 	if err != nil {
-		return nil, nil, err
+		return errors.Wrap(err, "Unable to get missing system advisories")
 	}
 
-	missing := []string{}
-	found := make(map[string]bool, len(advisories))
-	for _, am := range advisoryMetadata {
-		found[am.Name] = true
-		advisoryIDs = append(advisoryIDs, am.ID)
+	nUnknown := len(missingNames)
+	if nUnknown == 0 {
+		return nil
 	}
-	for _, name := range advisories {
-		if !found[name] {
-			missing = append(missing, name)
-		}
+	utils.LogInfo("inventoryID", inventoryID, "unknown", nUnknown, "unknown advisories")
+	updatesCnt.WithLabelValues("unknown").Add(float64(nUnknown))
+
+	err = storeMissingAdvisories(missingNames)
+	if err != nil {
+		return errors.Wrap(err, "Failed to save missing advisory_metadata")
 	}
-	return advisoryIDs, missing, err
+
+	return nil
 }
 
-func storeMissingAdvisories(missing []string) ([]int64, error) {
-	toStore := make(models.AdvisoryMetadataSlice, 0, len(missing))
-	for _, name := range missing {
+func storeMissingAdvisories(missingNames []string) error {
+	toStore := make(models.AdvisoryMetadataSlice, 0, len(missingNames))
+	for _, name := range missingNames {
 		if len(name) > 0 && len(name) < 100 {
 			toStore = append(toStore, models.AdvisoryMetadata{
 				Name:           name,
@@ -180,118 +163,145 @@ func storeMissingAdvisories(missing []string) ([]int64, error) {
 			})
 		}
 	}
-	storedIDs, err := lazySaveAdvisories(toStore)
-	if err != nil {
-		return nil, errors.Wrap(err, "failed to save advisory_metadata")
+
+	if len(toStore) == 0 {
+		return nil
 	}
-	return storedIDs, nil
+
+	tx := database.DB.Begin()
+	defer tx.Commit()
+	return tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&toStore).Error
 }
 
-func lazySaveAdvisories(missing models.AdvisoryMetadataSlice) ([]int64, error) {
-	var err error
-	ret := make([]int64, 0, len(missing))
-	if len(missing) > 0 {
-		tx := database.DB.Begin()
-		defer tx.Commit()
-		err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&missing).Error
-		if err != nil {
-			return ret, err
-		}
-		for _, x := range missing {
-			ret = append(ret, x.ID)
-		}
+func getAdvisoryMetadataIDs(names []string) (map[string]int64, error) {
+	metadata := make(models.AdvisoryMetadataSlice, 0, len(names))
+	err := database.DB.Model(&models.AdvisoryMetadata{}).
+		Where("name IN (?)", names).
+		Select("id, name").
+		Scan(&metadata).Error
+	if err != nil {
+		return nil, err
 	}
-	return ret, nil
+
+	name2AdvisoryID := make(map[string]int64, len(metadata))
+	for _, am := range metadata {
+		name2AdvisoryID[am.Name] = am.ID
+	}
+	return name2AdvisoryID, err
 }
 
-func ensureSystemAdvisories(tx *gorm.DB, rhAccountID int, systemID int64, installableIDs,
-	applicableIDs []int64) error {
-	advisoriesObjs := make(models.SystemAdvisoriesSlice, 0, len(installableIDs)+len(applicableIDs))
-	for _, advisoryID := range installableIDs {
-		advisoriesObjs = append(advisoriesObjs,
-			models.SystemAdvisories{RhAccountID: rhAccountID,
-				SystemID:   systemID,
-				AdvisoryID: advisoryID,
-				StatusID:   INSTALLABLE})
+// GetMissingAdvisories determines if advisories from DB are properly stored based on advisory metadata existence.
+func getMissingAdvisories(advisoriesMap map[string]int) ([]string, error) {
+	advisoryNames := make([]string, 0, len(advisoriesMap))
+	present := make(map[string]bool, len(advisoriesMap))
+	for name := range advisoriesMap {
+		if len(name) > 0 && !present[name] {
+			advisoryNames = append(advisoryNames, name)
+			present[name] = true
+		}
 	}
-	for _, advisoryID := range applicableIDs {
-		advisoriesObjs = append(advisoriesObjs,
-			models.SystemAdvisories{RhAccountID: rhAccountID,
-				SystemID:   systemID,
-				AdvisoryID: advisoryID,
-				StatusID:   APPLICABLE})
+
+	name2AdvisoryID, err := getAdvisoryMetadataIDs(advisoryNames)
+	if err != nil {
+		return nil, err
 	}
 
-	tx = database.OnConflictUpdateMulti(tx, []string{"rh_account_id", "system_id", "advisory_id"}, "status_id")
-	err := database.BulkInsert(tx, advisoriesObjs)
-	return err
-}
+	if len(advisoriesMap) == len(name2AdvisoryID) {
+		return []string{}, nil
+	}
 
-func lockAdvisoryAccountData(tx *gorm.DB, system *models.SystemPlatform, deleteIDs, installableIDs,
-	applicableIDs []int64) error {
-	// Lock advisory-account data, so it's not changed by other concurrent queries
-	var aads []models.AdvisoryAccountData
-	err := tx.Clauses(clause.Locking{
-		Strength: "UPDATE",
-		Table:    clause.Table{Name: clause.CurrentTable},
-	}).Order("advisory_id").
-		Find(&aads, "rh_account_id = ? AND (advisory_id in (?) OR advisory_id in (?) OR advisory_id in (?))",
-			system.RhAccountID, deleteIDs, installableIDs, applicableIDs).Error
+	missingNames := make([]string, 0, len(advisoriesMap)-len(name2AdvisoryID))
+	for name := range advisoriesMap {
+		if _, found := name2AdvisoryID[name]; !found {
+			missingNames = append(missingNames, name)
+		}
+	}
 
-	return err
+	return missingNames, nil
 }
 
-func calcAdvisoryChanges(system *models.SystemPlatform, deleteIDs, installableIDs,
-	applicableIDs []int64) []models.AdvisoryAccountData {
-	// If system is stale, we won't change any rows  in advisory_account_data
-	if system.Stale {
-		return []models.AdvisoryAccountData{}
+func storeAdvisoryData(tx *gorm.DB, system *models.SystemPlatform, advisoriesByName extendedAdvisoryMap) (
+	SystemAdvisoryMap, error) {
+	if !enableAdvisoryAnalysis {
+		utils.LogInfo("advisory analysis disabled, skipping storing")
+		return nil, nil
 	}
 
-	aadMap := make(map[int64]models.AdvisoryAccountData, len(installableIDs))
+	defer utils.ObserveSecondsSince(time.Now(), evaluationPartDuration.WithLabelValues("advisories-store"))
+	err := updateSystemAdvisories(tx, system, advisoriesByName)
+	if err != nil {
+		return nil, errors.Wrap(err, "Unable to update system advisories")
+	}
 
-	for _, id := range installableIDs {
-		aadMap[id] = models.AdvisoryAccountData{
-			AdvisoryID:         id,
-			RhAccountID:        system.RhAccountID,
-			SystemsInstallable: 1,
-			// every installable advisory is also applicable advisory
-			SystemsApplicable: 1,
-		}
+	// reload all after updates
+	systemAdvisoriesNew, err := loadSystemAdvisories(tx, system.RhAccountID, system.ID)
+	if err != nil {
+		return nil, err
 	}
 
-	isApplicable := make(map[int64]bool, len(applicableIDs))
-	for _, id := range applicableIDs {
-		isApplicable[id] = true
-		// add advisories which are only applicable and not installable to aad
-		if _, ok := aadMap[id]; !ok {
-			aadMap[id] = models.AdvisoryAccountData{
-				AdvisoryID:        id,
-				RhAccountID:       system.RhAccountID,
-				SystemsApplicable: 1,
-			}
-		}
+	err = updateAdvisoryAccountData(tx, system, advisoriesByName)
+	if err != nil {
+		return nil, errors.Wrap(err, "Unable to update advisory_account_data caches")
 	}
+	return systemAdvisoriesNew, nil
+}
 
-	for _, id := range deleteIDs {
-		aadMap[id] = models.AdvisoryAccountData{
-			AdvisoryID:         id,
-			RhAccountID:        system.RhAccountID,
-			SystemsInstallable: -1,
-		}
-		if !isApplicable[id] {
-			// advisory is no longer applicable
-			aad := aadMap[id]
-			aad.SystemsApplicable = -1
-			aadMap[id] = aad
+func calcAdvisoryChanges(system *models.SystemPlatform,
+	advisoriesByName extendedAdvisoryMap) []models.AdvisoryAccountData {
+	// If system is stale, we won't change any rows in advisory_account_data
+	if system.Stale {
+		return []models.AdvisoryAccountData{}
+	}
+
+	aadMap := make(map[int64]models.AdvisoryAccountData, len(advisoriesByName))
+	for _, advisory := range advisoriesByName {
+		switch advisory.change {
+		case Remove:
+			aadMap[advisory.AdvisoryID] = models.AdvisoryAccountData{
+				AdvisoryID:         advisory.AdvisoryID,
+				RhAccountID:        system.RhAccountID,
+				SystemsInstallable: -1,
+			}
+			if advisory.StatusID != APPLICABLE { // advisory is no longer applicable
+				aad := aadMap[advisory.AdvisoryID]
+				aad.SystemsApplicable = -1
+				aadMap[advisory.AdvisoryID] = aad
+			}
+		case Keep:
+			continue
+		case Add:
+			fallthrough
+		case Update:
+			if advisory.StatusID == INSTALLABLE {
+				aadMap[advisory.AdvisoryID] = models.AdvisoryAccountData{
+					AdvisoryID:         advisory.AdvisoryID,
+					RhAccountID:        system.RhAccountID,
+					SystemsInstallable: 1,
+					// every installable advisory is also applicable advisory
+					SystemsApplicable: 1,
+				}
+			} else { // APPLICABLE
+				// add advisories which are only applicable and not installable to `aadMap`
+				if _, ok := aadMap[advisory.AdvisoryID]; !ok {
+					// FIXME: this check can be removed if advisories don't repeat.
+					// Is it possible that there would be 2 advisories with the same AdvisoryID \
+					// where one would be one INSTALLABLE and the other APPLICABLE?
+					aadMap[advisory.AdvisoryID] = models.AdvisoryAccountData{
+						AdvisoryID:        advisory.AdvisoryID,
+						RhAccountID:       system.RhAccountID,
+						SystemsApplicable: 1,
+					}
+				}
+			}
 		}
 	}
 
-	deltas := make([]models.AdvisoryAccountData, 0, len(deleteIDs)+len(installableIDs)+len(applicableIDs))
+	// aadMap into aadSlice
+	aadSlice := make([]models.AdvisoryAccountData, 0, len(advisoriesByName))
 	for _, aad := range aadMap {
-		deltas = append(deltas, aad)
+		aadSlice = append(aadSlice, aad)
 	}
-	return deltas
+	return aadSlice
 }
 
 func deleteOldSystemAdvisories(tx *gorm.DB, accountID int, systemID int64, patched []int64) error {
@@ -302,42 +312,64 @@ func deleteOldSystemAdvisories(tx *gorm.DB, accountID int, systemID int64, patch
 	return err
 }
 
+func upsertSystemAdvisories(tx *gorm.DB, advisoryObjs models.SystemAdvisoriesSlice) error {
+	tx = database.OnConflictUpdateMulti(tx, []string{"rh_account_id", "system_id", "advisory_id"}, "status_id")
+	return database.BulkInsert(tx, advisoryObjs)
+}
+
+func processAdvisories(system *models.SystemPlatform, advisoriesByName extendedAdvisoryMap) ([]int64,
+	models.SystemAdvisoriesSlice) {
+	deleteIDs := make([]int64, 0, len(advisoriesByName))
+	advisoryObjs := make(models.SystemAdvisoriesSlice, 0, len(advisoriesByName))
+	for _, advisory := range advisoriesByName {
+		switch advisory.change {
+		case Remove:
+			deleteIDs = append(deleteIDs, advisory.AdvisoryID)
+		case Update:
+			// StatusID already changed in `evaluateChanges` to reportedStatusID
+			fallthrough
+		case Add:
+			adv := models.SystemAdvisories{
+				RhAccountID: system.RhAccountID,
+				SystemID:    system.ID,
+				AdvisoryID:  advisory.AdvisoryID,
+				Advisory:    advisory.Advisory,
+				StatusID:    advisory.StatusID,
+			}
+			advisoryObjs = append(advisoryObjs, adv)
+		}
+	}
+	return deleteIDs, advisoryObjs
+}
+
 func updateSystemAdvisories(tx *gorm.DB, system *models.SystemPlatform,
-	deleteIDs, installableIDs, applicableIDs []int64) (SystemAdvisoryMap, error) {
-	// this will remove many many old items from our "system_advisories" table
+	advisoriesByName extendedAdvisoryMap) error {
+	deleteIDs, advisoryObjs := processAdvisories(system, advisoriesByName)
+
 	err := deleteOldSystemAdvisories(tx, system.RhAccountID, system.ID, deleteIDs)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	err = ensureSystemAdvisories(tx, system.RhAccountID, system.ID, installableIDs, applicableIDs)
-	if err != nil {
-		return nil, err
-	}
+	return upsertSystemAdvisories(tx, advisoryObjs)
+}
 
-	newSystemAdvisories := SystemAdvisoryMap{}
+func loadSystemAdvisories(tx *gorm.DB, accountID int, systemID int64) (SystemAdvisoryMap, error) {
 	var data []models.SystemAdvisories
-	err = tx.Preload("Advisory").
-		Find(&data, "system_id = ? AND rh_account_id = ?", system.ID, system.RhAccountID).Error
-
+	err := tx.Preload("Advisory").Find(&data, "system_id = ? AND rh_account_id = ?", systemID, accountID).Error
 	if err != nil {
 		return nil, err
 	}
 
+	systemAdvisories := make(SystemAdvisoryMap, len(data))
 	for _, sa := range data {
-		newSystemAdvisories[sa.Advisory.Name] = sa
+		systemAdvisories[sa.Advisory.Name] = sa
 	}
-	return newSystemAdvisories, nil
+	return systemAdvisories, nil
 }
 
-func updateAdvisoryAccountData(tx *gorm.DB, system *models.SystemPlatform, deleteIDs, installableIDs,
-	applicableIDs []int64) error {
-	err := lockAdvisoryAccountData(tx, system, deleteIDs, installableIDs, applicableIDs)
-	if err != nil {
-		return err
-	}
-
-	changes := calcAdvisoryChanges(system, deleteIDs, installableIDs, applicableIDs)
+func updateAdvisoryAccountData(tx *gorm.DB, system *models.SystemPlatform, advisoriesByName extendedAdvisoryMap) error {
+	changes := calcAdvisoryChanges(system, advisoriesByName)
 
 	if len(changes) == 0 {
 		return nil
diff --git a/evaluator/evaluate_advisories_test.go b/evaluator/evaluate_advisories_test.go
index 48565b119..6b24d6fcb 100644
--- a/evaluator/evaluate_advisories_test.go
+++ b/evaluator/evaluate_advisories_test.go
@@ -38,18 +38,7 @@ func TestGetReportedAdvisories1(t *testing.T) {
 }
 
 func TestGetReportedAdvisories2(t *testing.T) {
-	aUpdates := []vmaas.UpdatesV3ResponseAvailableUpdates{
-		{Erratum: utils.PtrString("ER1")}, {Erratum: utils.PtrString("ER2")}}
-	bUpdates := []vmaas.UpdatesV3ResponseAvailableUpdates{
-		{Erratum: utils.PtrString("ER2")}, {Erratum: utils.PtrString("ER3")}}
-	cUpdates := []vmaas.UpdatesV3ResponseAvailableUpdates{
-		{Erratum: utils.PtrString("ER3")}, {Erratum: utils.PtrString("ER4")}}
-	updateList := map[string]*vmaas.UpdatesV3ResponseUpdateList{
-		"pkg-a": {AvailableUpdates: &aUpdates},
-		"pkg-b": {AvailableUpdates: &bUpdates},
-		"pkg-c": {AvailableUpdates: &cUpdates},
-	}
-	vmaasData := vmaas.UpdatesV3Response{UpdateList: &updateList}
+	vmaasData := mockVMaaSResponse()
 	advisories := getReportedAdvisories(&vmaasData)
 	assert.Equal(t, 4, len(advisories))
 }
@@ -70,11 +59,11 @@ func TestGetReportedAdvisoriesEmpty(t *testing.T) {
 	assert.Equal(t, 0, len(advisories))
 }
 
-func TestGetStoredAdvisoriesMap(t *testing.T) {
+func TestLoadSystemAdvisories(t *testing.T) {
 	utils.SkipWithoutDB(t)
 	core.SetupTestEnvironment()
 
-	systemAdvisories, err := getStoredAdvisoriesMap(database.DB, 1, 1)
+	systemAdvisories, err := loadSystemAdvisories(database.DB, 1, 1)
 	assert.Nil(t, err)
 	assert.NotNil(t, systemAdvisories)
 	assert.Equal(t, 8, len(systemAdvisories))
@@ -83,19 +72,82 @@ func TestGetStoredAdvisoriesMap(t *testing.T) {
 	assert.Equal(t, "2016-09-22 16:00:00 +0000 UTC", (systemAdvisories)["RH-1"].Advisory.PublicDate.String())
 }
 
-func TestAdvisoryChanges(t *testing.T) {
+func TestEvaluateChanges(t *testing.T) {
+	utils.SkipWithoutDB(t)
+	core.SetupTestEnvironment()
+
 	stored := database.CreateStoredAdvisories([]int64{1, 2, 3})
-	reported := database.CreateReportedAdvisories([]string{"ER-1", "ER-3", "ER-4"},
-		[]int{INSTALLABLE, INSTALLABLE, INSTALLABLE})
-	patchedAIDs, installableNames, applicableNames := getAdvisoryChanges(reported, stored)
-	assert.Equal(t, 1, len(installableNames))
-	assert.Equal(t, "ER-4", installableNames[0])
-	assert.Equal(t, 0, len(applicableNames))
-	assert.Equal(t, 1, len(patchedAIDs))
-	assert.Equal(t, int64(2), patchedAIDs[0])
+	// create vmaasData with reported names: "ER-1", "ER-3", and "ER-4"
+	updates := []vmaas.UpdatesV3ResponseAvailableUpdates{
+		{Erratum: utils.PtrString("ER-1"), StatusID: INSTALLABLE},
+		{Erratum: utils.PtrString("ER-3"), StatusID: APPLICABLE},
+		{Erratum: utils.PtrString("ER-4"), StatusID: INSTALLABLE},
+	}
+	updateList := map[string]*vmaas.UpdatesV3ResponseUpdateList{
+		"pkg-a": {AvailableUpdates: &updates},
+	}
+	vmaasData := vmaas.UpdatesV3Response{UpdateList: &updateList}
+
+	// advisories must be lazy saved before evaluating changes
+	err := lazySaveAdvisories(&vmaasData, inventoryID)
+	defer database.DeleteNewlyAddedAdvisories(t)
+	assert.Nil(t, err)
+
+	extendedAdvisories, err := evaluateChanges(&vmaasData, stored)
+	assert.Nil(t, err)
+	assert.Equal(t, 4, len(extendedAdvisories))
+
+	assert.Equal(t, Keep, extendedAdvisories["ER-1"].change)
+	assert.Equal(t, Remove, extendedAdvisories["ER-2"].change)
+	assert.Equal(t, Update, extendedAdvisories["ER-3"].change)
+	assert.Equal(t, Add, extendedAdvisories["ER-4"].change)
+}
+
+func TestLoadMissingNamesIDs(t *testing.T) {
+	utils.SkipWithoutDB(t)
+	core.SetupTestEnvironment()
+
+	vmaasData := mockVMaaSResponse()
+	missingNames := []string{"ER1", "ER2", "ER3", "ER4"}
+	extendedAdvisories := extendedAdvisoryMap{"ER1": {}, "ER2": {}, "ER3": {}, "ER4": {}}
+
+	// test error if not lazy saved
+	err := loadMissingNamesIDs(missingNames, extendedAdvisories)
+	assert.Error(t, err)
+
+	// test OK if lazy saved
+	err = lazySaveAdvisories(&vmaasData, inventoryID)
+	defer database.DeleteNewlyAddedAdvisories(t)
+	assert.NoError(t, err)
+	err = loadMissingNamesIDs(missingNames, extendedAdvisories)
+	assert.NoError(t, err)
+	assert.NotEqual(t, int64(0), extendedAdvisories["ER1"].AdvisoryID)
+	assert.NotEqual(t, int64(0), extendedAdvisories["ER2"].AdvisoryID)
+	assert.NotEqual(t, int64(0), extendedAdvisories["ER3"].AdvisoryID)
+	assert.NotEqual(t, int64(0), extendedAdvisories["ER4"].AdvisoryID)
+}
+
+func TestIncrementAdvisoryTypeCounts(t *testing.T) {
+	var (
+		enhCount int
+		bugCount int
+		secCount int
+	)
+	advisories := []models.AdvisoryMetadata{
+		{AdvisoryTypeID: enhancement},
+		{AdvisoryTypeID: bugfix},
+		{AdvisoryTypeID: security},
+	}
+
+	for _, advisory := range advisories {
+		incrementAdvisoryTypeCounts(advisory, &enhCount, &bugCount, &secCount)
+	}
+	assert.Equal(t, 1, enhCount)
+	assert.Equal(t, 1, bugCount)
+	assert.Equal(t, 1, secCount)
 }
 
-func TestUpdatePatchedSystemAdvisories(t *testing.T) {
+func TestUpdateAdvisoryAccountData(t *testing.T) {
 	utils.SkipWithoutDB(t)
 	core.SetupTestEnvironment()
 
@@ -103,55 +155,157 @@ func TestUpdatePatchedSystemAdvisories(t *testing.T) {
 	advisoryIDs := []int64{2, 3, 4}
 	database.CreateSystemAdvisories(t, system.RhAccountID, system.ID, advisoryIDs)
 	database.CreateAdvisoryAccountData(t, system.RhAccountID, advisoryIDs, 1)
-	// Update as-if the advisories had become patched
-	err := updateAdvisoryAccountData(database.DB, &system, advisoryIDs, []int64{}, []int64{})
-	assert.NoError(t, err)
+	advisoriesByName := extendedAdvisoryMap{
+		"ER-2": {
+			change:           Remove,
+			SystemAdvisories: models.SystemAdvisories{AdvisoryID: 2, SystemID: system.ID, RhAccountID: system.RhAccountID},
+		},
+		"ER-3": {
+			change:           Remove,
+			SystemAdvisories: models.SystemAdvisories{AdvisoryID: 3, SystemID: system.ID, RhAccountID: system.RhAccountID},
+		},
+		"ER-4": {
+			change:           Remove,
+			SystemAdvisories: models.SystemAdvisories{AdvisoryID: 4, SystemID: system.ID, RhAccountID: system.RhAccountID},
+		},
+	}
 
+	// Update as if the advisories became patched
+	err := updateAdvisoryAccountData(database.DB, &system, advisoriesByName)
+	assert.NoError(t, err)
 	database.CheckSystemAdvisories(t, system.ID, advisoryIDs)
 	database.CheckAdvisoriesAccountData(t, system.RhAccountID, advisoryIDs, 0)
 
-	// Update as-if the advisories had become unpatched
-	err = updateAdvisoryAccountData(database.DB, &system, []int64{}, advisoryIDs, []int64{})
+	// Update as if the advisories became unpatched
+	for name, ea := range advisoriesByName {
+		ea.change = Add
+		advisoriesByName[name] = ea
+	}
+	err = updateAdvisoryAccountData(database.DB, &system, advisoriesByName)
 	assert.NoError(t, err)
-
 	database.CheckAdvisoriesAccountData(t, system.RhAccountID, advisoryIDs, 1)
+
 	database.DeleteSystemAdvisories(t, system.ID, advisoryIDs)
 	database.DeleteAdvisoryAccountData(t, system.RhAccountID, advisoryIDs)
 }
 
-func TestGetAdvisoriesFromDB(t *testing.T) {
+func TestGetMissingAdvisories(t *testing.T) {
 	utils.SkipWithoutDB(t)
 	core.SetupTestEnvironment()
 
-	advisories := []string{"ER-1", "RH-1", "ER-2", "RH-2"}
-	advisoryIDs, missingNames, err := getAdvisoriesFromDB(database.DB, advisories)
+	advisoryNames := []string{"ER-1", "RH-1", "ER-2", "RH-2"}
+	advisoryMap := map[string]int{"ER-1": 0, "RH-1": 0, "ER-2": 0, "RH-2": 0}
+	advisoryIDs := getAdvisoryIDsByNames(t, advisoryNames)
+	missingNames, err := getMissingAdvisories(advisoryMap)
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(advisoryIDs))
 	assert.Equal(t, 2, len(missingNames))
 }
 
-func TestGetAdvisoriesFromDBEmptyString(t *testing.T) {
+func TestGetMissingAdvisoriesEmptyString(t *testing.T) {
 	utils.SkipWithoutDB(t)
 	core.SetupTestEnvironment()
 
 	advisories := []string{""}
-	advisoryIDs, missingNames, err := getAdvisoriesFromDB(database.DB, advisories)
+	advisoryIDs := getAdvisoryIDsByNames(t, advisories)
+	missingNames, err := getMissingAdvisories(map[string]int{"": 0})
 	assert.Nil(t, err)
 	assert.Equal(t, 0, len(advisoryIDs))
 	assert.Equal(t, 1, len(missingNames))
 }
 
-func TestEnsureSystemAdvisories(t *testing.T) {
+func TestProcessAdvisories(t *testing.T) {
 	utils.SkipWithoutDB(t)
 	core.SetupTestEnvironment()
 
-	rhAccountID := 1
 	systemID := int64(2)
-	advisoryIDs := []int64{2, 3, 4}
-	err := ensureSystemAdvisories(database.DB, rhAccountID, systemID, advisoryIDs, []int64{})
+	system := models.SystemPlatform{RhAccountID: 1, ID: systemID}
+	extendedAdvisories := extendedAdvisoryMap{
+		"ER-2": extendedAdvisory{change: Keep, SystemAdvisories: models.SystemAdvisories{
+			AdvisoryID: int64(2),
+		}},
+		"ER-3": extendedAdvisory{change: Add, SystemAdvisories: models.SystemAdvisories{
+			AdvisoryID: int64(3),
+		}},
+		"ER-4": extendedAdvisory{change: Update, SystemAdvisories: models.SystemAdvisories{
+			AdvisoryID: int64(4),
+		}},
+	}
+
+	deleteIDs, advisoryObjs := processAdvisories(&system, extendedAdvisories)
+	assert.Equal(t, 0, len(deleteIDs))
+	assert.Equal(t, 2, len(advisoryObjs))
+}
+
+func TestUpsertSystemAdvisories(t *testing.T) {
+	utils.SkipWithoutDB(t)
+	core.SetupTestEnvironment()
+
+	// ensure consistent environment
+	database.DeleteSystemAdvisories(t, systemID, []int64{3, 4})
+	database.CreateSystemAdvisories(t, rhAccountID, systemID, []int64{3})
+
+	// mock data: the system advisory with ID=3 exists and will be updated,
+	// the system advisory with ID=4 will be created
+	advisoryObjs := models.SystemAdvisoriesSlice{
+		models.SystemAdvisories{SystemID: systemID, RhAccountID: rhAccountID,
+			AdvisoryID: int64(3),
+			StatusID:   APPLICABLE,
+		},
+		models.SystemAdvisories{SystemID: systemID, RhAccountID: rhAccountID,
+			AdvisoryID: int64(4),
+		},
+	}
+
+	// check insert
+	err := upsertSystemAdvisories(database.DB, advisoryObjs)
 	assert.Nil(t, err)
-	database.CheckSystemAdvisories(t, systemID, advisoryIDs)
-	database.DeleteSystemAdvisories(t, systemID, advisoryIDs)
+	database.CheckSystemAdvisories(t, systemID, []int64{3, 4})
+
+	// check update
+	var updatedAdvisory models.SystemAdvisories
+	err = database.DB.Model(models.SystemAdvisories{}).Find(&updatedAdvisory, []int64{3}).Error
+	assert.Nil(t, err)
+	assert.Equal(t, APPLICABLE, updatedAdvisory.StatusID)
+
+	// cleanup
+	database.DeleteSystemAdvisories(t, systemID, []int64{3, 4})
+}
+
+func TestCalcAdvisoryChanges(t *testing.T) {
+	system := models.SystemPlatform{ID: systemID, RhAccountID: rhAccountID}
+	advisoriesByName := extendedAdvisoryMap{
+		"ER-102": {
+			change:           Update,
+			SystemAdvisories: models.SystemAdvisories{AdvisoryID: int64(102), StatusID: INSTALLABLE},
+		},
+		"ER-103": {
+			change:           Remove,
+			SystemAdvisories: models.SystemAdvisories{AdvisoryID: int64(103), StatusID: INSTALLABLE},
+		},
+		"ER-104": {
+			change:           Remove,
+			SystemAdvisories: models.SystemAdvisories{AdvisoryID: int64(104), StatusID: APPLICABLE},
+		},
+		"ER-105": {
+			change:           Add,
+			SystemAdvisories: models.SystemAdvisories{AdvisoryID: int64(105), StatusID: APPLICABLE},
+		},
+	}
+
+	changes := calcAdvisoryChanges(&system, advisoriesByName)
+	expected := map[int64]models.AdvisoryAccountData{
+		102: {SystemsApplicable: 1, SystemsInstallable: 1},
+		103: {SystemsApplicable: -1, SystemsInstallable: -1},
+		104: {SystemsInstallable: -1},
+		105: {SystemsApplicable: 1},
+	}
+	assert.Equal(t, len(expected), len(changes))
+	for _, change := range changes {
+		advisoryID := change.AdvisoryID
+		assert.Equal(t, change.SystemsApplicable, expected[advisoryID].SystemsApplicable)
+		assert.Equal(t, change.SystemsInstallable, expected[advisoryID].SystemsInstallable)
+	}
 }
 
 func getVMaaSUpdates(t *testing.T) vmaas.UpdatesV3Response {
@@ -163,3 +317,27 @@ func getVMaaSUpdates(t *testing.T) vmaas.UpdatesV3Response {
 	assert.Nil(t, resp.Body.Close())
 	return vmaasData
 }
+
+func mockVMaaSResponse() vmaas.UpdatesV3Response {
+	aUpdates := []vmaas.UpdatesV3ResponseAvailableUpdates{
+		{Erratum: utils.PtrString("ER1")}, {Erratum: utils.PtrString("ER2")}}
+	bUpdates := []vmaas.UpdatesV3ResponseAvailableUpdates{
+		{Erratum: utils.PtrString("ER2")}, {Erratum: utils.PtrString("ER3")}}
+	cUpdates := []vmaas.UpdatesV3ResponseAvailableUpdates{
+		{Erratum: utils.PtrString("ER3")}, {Erratum: utils.PtrString("ER4")}}
+	updateList := map[string]*vmaas.UpdatesV3ResponseUpdateList{
+		"pkg-a": {AvailableUpdates: &aUpdates},
+		"pkg-b": {AvailableUpdates: &bUpdates},
+		"pkg-c": {AvailableUpdates: &cUpdates},
+	}
+	return vmaas.UpdatesV3Response{UpdateList: &updateList}
+}
+
+func getAdvisoryIDsByNames(t *testing.T, names []string) []int64 {
+	ids := make([]int64, 0, len(names))
+	err := database.DB.Model(&models.AdvisoryMetadata{}).
+		Where("name IN (?)", names).
+		Pluck("id", &ids).Error
+	assert.NoError(t, err)
+	return ids
+}
diff --git a/evaluator/evaluate_baseline.go b/evaluator/evaluate_baseline.go
index 6b3990c3b..193d9cee1 100644
--- a/evaluator/evaluate_baseline.go
+++ b/evaluator/evaluate_baseline.go
@@ -5,12 +5,10 @@ import (
 	"app/base/models"
 	"app/base/vmaas"
 	"time"
-
-	"gorm.io/gorm"
 )
 
-func limitVmaasToBaseline(tx *gorm.DB, system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) error {
-	baselineConfig := database.GetBaselineConfig(tx, system)
+func limitVmaasToBaseline(system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) error {
+	baselineConfig := database.GetBaselineConfig(system)
 	if baselineConfig == nil {
 		return nil // no baseline config, nothing to change
 	}
@@ -22,7 +20,7 @@ func limitVmaasToBaseline(tx *gorm.DB, system *models.SystemPlatform, vmaasData
 	}
 
 	var filterOutNames []string
-	err := tx.Model(&models.AdvisoryMetadata{}).Where("name IN (?)", reportedNames).
+	err := database.DB.Model(&models.AdvisoryMetadata{}).Where("name IN (?)", reportedNames).
 		Where("public_date >= ?", baselineConfig.ToTime.Truncate(24*time.Hour)).
 		Pluck("name", &filterOutNames).Error
 	if err != nil {
diff --git a/evaluator/evaluate_baseline_test.go b/evaluator/evaluate_baseline_test.go
index 41366c905..82a40c975 100644
--- a/evaluator/evaluate_baseline_test.go
+++ b/evaluator/evaluate_baseline_test.go
@@ -2,7 +2,6 @@ package evaluator
 
 import (
 	"app/base/core"
-	"app/base/database"
 	"app/base/models"
 	"app/base/utils"
 	"app/base/vmaas"
@@ -22,20 +21,20 @@ func TestLimitVmaasToBaseline(t *testing.T) {
 	system := models.SystemPlatform{ID: 5, RhAccountID: 1, BaselineID: nil}
 	originalVmaasData := getVMaaSUpdates(t)
 	vmaasData := getVMaaSUpdates(t)
-	err := limitVmaasToBaseline(database.DB, &system, &vmaasData)
+	err := limitVmaasToBaseline(&system, &vmaasData)
 	assert.Nil(t, err)
 	assert.Equal(t, originalVmaasData, vmaasData)
 
 	// a system with baseline but nothing filtered out
 	system = models.SystemPlatform{ID: 3, RhAccountID: 1, BaselineID: utils.PtrInt64(2)}
-	err = limitVmaasToBaseline(database.DB, &system, &vmaasData)
+	err = limitVmaasToBaseline(&system, &vmaasData)
 	assert.Nil(t, err)
 	assert.Equal(t, []string{"RH-1", "RH-100", "RH-2"}, errataInVmaasData(vmaasData, INSTALLABLE))
 
 	// a system with baseline and filtered errata
 	system = models.SystemPlatform{ID: 1, RhAccountID: 1, BaselineID: utils.PtrInt64(1)}
 	vmaasData = getVMaaSUpdates(t)
-	err = limitVmaasToBaseline(database.DB, &system, &vmaasData)
+	err = limitVmaasToBaseline(&system, &vmaasData)
 	assert.Nil(t, err)
 	assert.Equal(t, []string{"RH-100"}, errataInVmaasData(vmaasData, INSTALLABLE))
 	assert.Equal(t, []string{"RH-1", "RH-2"}, errataInVmaasData(vmaasData, APPLICABLE))
diff --git a/evaluator/evaluate_packages.go b/evaluator/evaluate_packages.go
index ead55865e..e4ea33411 100644
--- a/evaluator/evaluate_packages.go
+++ b/evaluator/evaluate_packages.go
@@ -14,40 +14,35 @@ import (
 	"gorm.io/gorm/clause"
 )
 
-func analyzePackages(tx *gorm.DB, system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) (
-	installed, installable, applicable int, err error) {
+func lazySaveAndLoadPackages(system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) (
+	map[string]namedPackage, int, int, int, error) {
 	if !enablePackageAnalysis {
-		return 0, 0, 0, nil
+		utils.LogInfo("package analysis disabled, skipping lazy saving and loading")
+		return nil, 0, 0, 0, nil
 	}
 
-	err = lazySavePackages(tx, vmaasData)
+	err := lazySavePackages(vmaasData)
 	if err != nil {
 		evaluationCnt.WithLabelValues("error-lazy-pkg-save").Inc()
-		return 0, 0, 0, errors.Wrap(err, "lazy package save failed")
+		return nil, 0, 0, 0, errors.Wrap(err, "lazy package save failed")
 	}
 
-	pkgByName, installed, installable, applicable, err := loadPackages(tx, system, vmaasData)
+	pkgByName, installed, installable, applicable, err := loadPackages(system, vmaasData)
 	if err != nil {
 		evaluationCnt.WithLabelValues("error-pkg-data").Inc()
-		return 0, 0, 0, errors.Wrap(err, "Unable to load package data")
+		return nil, 0, 0, 0, errors.Wrap(err, "Unable to load package data")
 	}
-
-	err = updateSystemPackages(tx, system, pkgByName)
-	if err != nil {
-		evaluationCnt.WithLabelValues("error-system-pkgs").Inc()
-		return 0, 0, 0, errors.Wrap(err, "Unable to update system packages")
-	}
-	return installed, installable, applicable, nil
+	return pkgByName, installed, installable, applicable, nil
 }
 
-// Add unknown EVRAs into the db if needed
-func lazySavePackages(tx *gorm.DB, vmaasData *vmaas.UpdatesV3Response) error {
+// LazySavePackages adds unknown EVRAs into the db if needed.
+func lazySavePackages(vmaasData *vmaas.UpdatesV3Response) error {
 	if !enableLazyPackageSave {
 		return nil
 	}
 	defer utils.ObserveSecondsSince(time.Now(), evaluationPartDuration.WithLabelValues("lazy-package-save"))
 
-	missingPackages := getMissingPackages(tx, vmaasData)
+	missingPackages := getMissingPackages(vmaasData)
 	err := updatePackageDB(&missingPackages)
 	if err != nil {
 		return errors.Wrap(err, "packages bulk insert failed")
@@ -55,7 +50,7 @@ func lazySavePackages(tx *gorm.DB, vmaasData *vmaas.UpdatesV3Response) error {
 	return nil
 }
 
-func getMissingPackage(tx *gorm.DB, nevra string) *models.Package {
+func getMissingPackage(nevra string) *models.Package {
 	_, found := memoryPackageCache.GetByNevra(nevra)
 	if found {
 		// package is already in db/cache, nothing needed
@@ -87,25 +82,25 @@ func getMissingPackage(tx *gorm.DB, nevra string) *models.Package {
 		if pkg.NameID == 0 {
 			// insert conflict, it did not return ID
 			// try to get ID from package_name table
-			tx.Where("name = ?", parsed.Name).First(&pkgName)
+			database.DB.Where("name = ?", parsed.Name).First(&pkgName)
 			pkg.NameID = pkgName.ID
 		}
 	}
 	return &pkg
 }
 
-// Get packages with known name but version missing in db/cache
-func getMissingPackages(tx *gorm.DB, vmaasData *vmaas.UpdatesV3Response) models.PackageSlice {
+// GetMissingPackages gets packages with a known name but a version missing in db/cache.
+func getMissingPackages(vmaasData *vmaas.UpdatesV3Response) models.PackageSlice {
 	updates := vmaasData.GetUpdateList()
 	packages := make(models.PackageSlice, 0, len(updates))
 	for nevra, update := range updates {
-		if pkg := getMissingPackage(tx, nevra); pkg != nil {
+		if pkg := getMissingPackage(nevra); pkg != nil {
 			packages = append(packages, *pkg)
 		}
 		for _, pkgUpdate := range update.GetAvailableUpdates() {
 			// don't use pkgUpdate.Package since it might be missing epoch, construct it from name and evra
 			updateNevra := fmt.Sprintf("%s-%s", pkgUpdate.GetPackageName(), pkgUpdate.GetEVRA())
-			if pkg := getMissingPackage(tx, updateNevra); pkg != nil {
+			if pkg := getMissingPackage(updateNevra); pkg != nil {
 				packages = append(packages, *pkg)
 			}
 		}
@@ -135,13 +130,13 @@ func updatePackageNameDB(missing *models.PackageName) error {
 	return nil
 }
 
-// Find relevant package data based on vmaas results
-func loadPackages(tx *gorm.DB, system *models.SystemPlatform,
-	vmaasData *vmaas.UpdatesV3Response) (map[string]namedPackage, int, int, int, error) {
+// LoadPackages finds relevant package data based on vmaas results.
+func loadPackages(system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) (
+	map[string]namedPackage, int, int, int, error) {
 	defer utils.ObserveSecondsSince(time.Now(), evaluationPartDuration.WithLabelValues("packages-load"))
 
-	packages, installed, installable, applicable := packagesFromUpdateList(system, vmaasData)
-	err := loadSystemNEVRAsFromDB(tx, system, packages)
+	packages, installed, installable, applicable := packagesFromUpdateList(system.InventoryID, vmaasData)
+	err := loadSystemNEVRAsFromDB(system, packages)
 	if err != nil {
 		return nil, 0, 0, 0, errors.Wrap(err, "loading packages")
 	}
@@ -149,7 +144,7 @@ func loadPackages(tx *gorm.DB, system *models.SystemPlatform,
 	return packages, installed, installable, applicable, nil
 }
 
-func packagesFromUpdateList(system *models.SystemPlatform, vmaasData *vmaas.UpdatesV3Response) (
+func packagesFromUpdateList(inventoryID string, vmaasData *vmaas.UpdatesV3Response) (
 	map[string]namedPackage, int, int, int) {
 	installed := 0
 	installable := 0
@@ -184,12 +179,12 @@ func packagesFromUpdateList(system *models.SystemPlatform, vmaasData *vmaas.Upda
 			}
 		}
 	}
-	utils.LogInfo("inventoryID", system.InventoryID, "packages", numUpdates)
+	utils.LogInfo("inventoryID", inventoryID, "packages", numUpdates)
 	return packages, installed, installable, applicable
 }
 
-func loadSystemNEVRAsFromDB(tx *gorm.DB, system *models.SystemPlatform, packages map[string]namedPackage) error {
-	rows, err := tx.Table("system_package2 sp2").
+func loadSystemNEVRAsFromDB(system *models.SystemPlatform, packages map[string]namedPackage) error {
+	rows, err := database.DB.Table("system_package2 sp2").
 		Select("sp2.name_id, sp2.package_id, sp2.installable_id, sp2.applicable_id").
 		Where("rh_account_id = ? AND system_id = ?", system.RhAccountID, system.ID).
 		Rows()
@@ -200,7 +195,7 @@ func loadSystemNEVRAsFromDB(tx *gorm.DB, system *models.SystemPlatform, packages
 	numStored := 0
 	defer rows.Close()
 	for rows.Next() {
-		err = tx.ScanRows(rows, &columns)
+		err = database.DB.ScanRows(rows, &columns)
 		if err != nil {
 			return err
 		}
@@ -269,6 +264,10 @@ func createSystemPackage(system *models.SystemPlatform, pkg namedPackage) models
 
 func updateSystemPackages(tx *gorm.DB, system *models.SystemPlatform,
 	packagesByNEVRA map[string]namedPackage) error {
+	if !enablePackageAnalysis {
+		utils.LogInfo("package analysis disabled, skipping storing")
+		return nil
+	}
 	defer utils.ObserveSecondsSince(time.Now(), evaluationPartDuration.WithLabelValues("packages-store"))
 
 	nPkgs := len(packagesByNEVRA)
diff --git a/evaluator/evaluate_packages_test.go b/evaluator/evaluate_packages_test.go
index f94f02beb..4c33dce2f 100644
--- a/evaluator/evaluate_packages_test.go
+++ b/evaluator/evaluate_packages_test.go
@@ -38,7 +38,9 @@ func TestAnalyzePackages(t *testing.T) {
 				EVRA:        utils.PtrString("0:2.2.3-1.fc33.x86_64"),
 			}}}}}
 
-	installed, installable, applicable, err := analyzePackages(database.DB, &system, &vmaasData)
+	pkgByName, installed, installable, applicable, err := lazySaveAndLoadPackages(&system, &vmaasData)
+	assert.Nil(t, err)
+	err = updateSystemPackages(database.DB, &system, pkgByName)
 	assert.Nil(t, err)
 	assert.Equal(t, 3, installed)                                      // kernel, firefox, custom-package
 	assert.Equal(t, 2, installable)                                    // firefox, custom-package have updates
@@ -63,7 +65,9 @@ func TestSystemPackageRemoval(t *testing.T) {
 		"kernel-0:5.6.14-200.fc31.x86_64": {AvailableUpdates: &[]vmaas.UpdatesV3ResponseAvailableUpdates{}},
 	}}
 
-	installed, installable, applicable, err := analyzePackages(database.DB, &system, &vmaasData)
+	pkgByName, installed, installable, applicable, err := lazySaveAndLoadPackages(&system, &vmaasData)
+	assert.Nil(t, err)
+	err = updateSystemPackages(database.DB, &system, pkgByName)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, installed)
 	assert.Equal(t, 0, installable)
@@ -78,7 +82,9 @@ func TestSystemPackageRemoval(t *testing.T) {
 			EVRA:        utils.PtrString("0:5.6.14-200.fc31.x86_64"),
 		}}}}}
 
-	installed, installable, applicable, err = analyzePackages(database.DB, &system, &vmaasData)
+	pkgByName, installed, installable, applicable, err = lazySaveAndLoadPackages(&system, &vmaasData)
+	assert.Nil(t, err)
+	err = updateSystemPackages(database.DB, &system, pkgByName)
 	assert.Nil(t, err)
 	// only 1 package should be analyzed
 	assert.Equal(t, 1, installed)
@@ -108,7 +114,7 @@ func TestLazySavePackages(t *testing.T) {
 	}
 	vmaasData := vmaas.UpdatesV3Response{UpdateList: &updateList}
 	database.CheckEVRAsInDB(t, 0, evras...)
-	err := lazySavePackages(database.DB, &vmaasData)
+	err := lazySavePackages(&vmaasData)
 	assert.Nil(t, err)
 	database.CheckEVRAsInDBSynced(t, 2, false, evras[:2]...) // EVRAs were added
 	database.CheckEVRAsInDB(t, 1, evras[2:]...)              // EVRA for unknown package was added