diff --git a/internal/services/runservice/action/action_test.go b/internal/services/runservice/action/action_test.go
index 1ab889d..08c084a 100644
--- a/internal/services/runservice/action/action_test.go
+++ b/internal/services/runservice/action/action_test.go
@@ -178,7 +178,6 @@ func TestRecreateRun(t *testing.T) {
 		req   *RunCreateRequest
 		outrc *types.RunConfig
 		outr  *types.Run
-		err   error
 	}{
 		{
 			name:  "test recreate run from start with all not start tasks",
diff --git a/internal/services/runservice/api/api.go b/internal/services/runservice/api/api.go
index 99f15d1..79bbf44 100644
--- a/internal/services/runservice/api/api.go
+++ b/internal/services/runservice/api/api.go
@@ -94,22 +94,22 @@ func httpError(w http.ResponseWriter, err error) bool {
 	switch {
 	case errors.Is(err, &util.ErrBadRequest{}):
 		w.WriteHeader(http.StatusBadRequest)
-		w.Write(resj)
+		_, _ = w.Write(resj)
 	case errors.Is(err, &util.ErrNotFound{}):
 		w.WriteHeader(http.StatusNotFound)
-		w.Write(resj)
+		_, _ = w.Write(resj)
 	case errors.Is(err, &util.ErrForbidden{}):
 		w.WriteHeader(http.StatusForbidden)
-		w.Write(resj)
+		_, _ = w.Write(resj)
 	case errors.Is(err, &util.ErrUnauthorized{}):
 		w.WriteHeader(http.StatusUnauthorized)
-		w.Write(resj)
+		_, _ = w.Write(resj)
 	case errors.Is(err, &util.ErrInternal{}):
 		w.WriteHeader(http.StatusInternalServerError)
-		w.Write(resj)
+		_, _ = w.Write(resj)
 	default:
 		w.WriteHeader(http.StatusInternalServerError)
-		w.Write(resj)
+		_, _ = w.Write(resj)
 	}
 	return true
 }
@@ -597,9 +597,8 @@ type RunActionsRequest struct {
 }
 
 type RunActionsHandler struct {
-	log    *zap.SugaredLogger
-	ah     *action.ActionHandler
-	readDB *readdb.ReadDB
+	log *zap.SugaredLogger
+	ah  *action.ActionHandler
 }
 
 func NewRunActionsHandler(logger *zap.Logger, ah *action.ActionHandler) *RunActionsHandler {
@@ -667,9 +666,8 @@ type RunTaskActionsRequest struct {
 }
 
 type RunTaskActionsHandler struct {
-	log    *zap.SugaredLogger
-	ah     *action.ActionHandler
-	readDB *readdb.ReadDB
+	log *zap.SugaredLogger
+	ah  *action.ActionHandler
 }
 
 func NewRunTaskActionsHandler(logger *zap.Logger, ah *action.ActionHandler) *RunTaskActionsHandler {
diff --git a/internal/services/runservice/api/executor.go b/internal/services/runservice/api/executor.go
index 5cdfe65..70a7b05 100644
--- a/internal/services/runservice/api/executor.go
+++ b/internal/services/runservice/api/executor.go
@@ -333,7 +333,7 @@ func matchCache(ost *objectstorage.ObjStorage, key string, prefix bool) (string,
 				return "", object.Err
 			}
 
-			if (lastObject == nil) || (lastObject != nil && lastObject.LastModified.Before(object.LastModified)) {
+			if (lastObject == nil) || (lastObject.LastModified.Before(object.LastModified)) {
 				lastObject = &object
 			}
 
diff --git a/internal/services/runservice/common/common.go b/internal/services/runservice/common/common.go
index cc19844..c00dfac 100644
--- a/internal/services/runservice/common/common.go
+++ b/internal/services/runservice/common/common.go
@@ -70,10 +70,6 @@ var (
 	StorageCountersDir    = path.Join(StorageDataDir, "counters")
 )
 
-const (
-	etcdWalsMinRevisionRange = 100
-)
-
 type DataType string
 
 const (
diff --git a/internal/services/runservice/readdb/readdb.go b/internal/services/runservice/readdb/readdb.go
index c4eb0a3..6b0ea44 100644
--- a/internal/services/runservice/readdb/readdb.go
+++ b/internal/services/runservice/readdb/readdb.go
@@ -59,22 +59,22 @@ var (
 	revisionSelect = sb.Select("revision").From("revision")
 	revisionInsert = sb.Insert("revision").Columns("revision")
 
-	runSelect = sb.Select("id", "grouppath", "phase").From("run")
+	//runSelect = sb.Select("id", "grouppath", "phase").From("run")
 	runInsert = sb.Insert("run").Columns("id", "grouppath", "phase")
 
 	rundataInsert = sb.Insert("rundata").Columns("id", "data")
 
-	runeventSelect = sb.Select("data").From("runevent")
+	//runeventSelect = sb.Select("data").From("runevent")
 	runeventInsert = sb.Insert("runevent").Columns("sequence", "data")
 
 	changegrouprevisionSelect = sb.Select("id, revision").From("changegrouprevision")
 	changegrouprevisionInsert = sb.Insert("changegrouprevision").Columns("id", "revision")
 
 	// readdb tables based on objectstorage data
-	revisionOSTSelect = sb.Select("revision").From("revision_ost")
+	//revisionOSTSelect = sb.Select("revision").From("revision_ost")
 	revisionOSTInsert = sb.Insert("revision_ost").Columns("revision")
 
-	runOSTSelect = sb.Select("id", "grouppath", "phase").From("run_ost")
+	//runOSTSelect = sb.Select("id", "grouppath", "phase").From("run_ost")
 	runOSTInsert = sb.Insert("run_ost").Columns("id", "grouppath", "phase")
 
 	rundataOSTInsert = sb.Insert("rundata_ost").Columns("id", "data")
@@ -367,7 +367,7 @@ func (r *ReadDB) handleEvents(ctx context.Context) error {
 		}
 		// check that the run sequence epoch isn't different than the current one (this means etcd
 		// has been reset, or worst, restored from a backup or manually deleted)
-		if runSequence == nil || runSequence.Epoch != lastRunSequence.Epoch {
+		if runSequence.Epoch != lastRunSequence.Epoch {
 			r.SetInitialized(false)
 			return errors.Errorf("last run epoch %d is different than current epoch in etcd %d, reinitializing.", lastRunSequence.Epoch, runSequence.Epoch)
 		}
@@ -1525,7 +1525,7 @@ func fetchChangeGroupsRevisionOST(tx *db.Tx, q string, args ...interface{}) (map
 		return nil, err
 	}
 	defer rows.Close()
-	return scanChangeGroupsRevision(rows)
+	return scanChangeGroupsRevisionOST(rows)
 }
 
 func scanChangeGroupsRevisionOST(rows *sql.Rows) (map[string]int64, error) {
diff --git a/internal/services/runservice/runservice.go b/internal/services/runservice/runservice.go
index e6b49e8..e6b9d1e 100644
--- a/internal/services/runservice/runservice.go
+++ b/internal/services/runservice/runservice.go
@@ -156,19 +156,14 @@ func (s *Runservice) Run(ctx context.Context) error {
 		time.Sleep(1 * time.Second)
 	}
 
-	go s.readDB.Run(ctx)
+	go func() { errCh <- s.readDB.Run(ctx) }()
 
 	ch := make(chan *types.ExecutorTask)
 
-	// noop coors handler
-	corsHandler := func(h http.Handler) http.Handler {
-		return h
-	}
-
 	corsAllowedMethodsOptions := ghandlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "DELETE"})
 	corsAllowedHeadersOptions := ghandlers.AllowedHeaders([]string{"Accept", "Accept-Encoding", "Authorization", "Content-Length", "Content-Type", "X-CSRF-Token", "Authorization"})
 	corsAllowedOriginsOptions := ghandlers.AllowedOrigins([]string{"*"})
-	corsHandler = ghandlers.CORS(corsAllowedMethodsOptions, corsAllowedHeadersOptions, corsAllowedOriginsOptions)
+	corsHandler := ghandlers.CORS(corsAllowedMethodsOptions, corsAllowedHeadersOptions, corsAllowedOriginsOptions)
 
 	// executor dedicated api, only calls from executor should happen on these handlers
 	executorStatusHandler := api.NewExecutorStatusHandler(logger, s.e, s.ah)
diff --git a/internal/services/runservice/scheduler.go b/internal/services/runservice/scheduler.go
index 45302fc..a149ac1 100644
--- a/internal/services/runservice/scheduler.go
+++ b/internal/services/runservice/scheduler.go
@@ -76,15 +76,6 @@ func (s *Runservice) runActiveExecutorTasks(ctx context.Context, runID string) (
 	return activeTasks, nil
 }
 
-func (s *Runservice) runHasActiveExecutorTasks(ctx context.Context, runID string) (bool, error) {
-	activeTasks, err := s.runActiveExecutorTasks(ctx, runID)
-	if err != nil {
-		return false, err
-	}
-
-	return len(activeTasks) > 0, nil
-}
-
 func advanceRunTasks(ctx context.Context, curRun *types.Run, rc *types.RunConfig, activeExecutorTasks []*types.ExecutorTask) (*types.Run, error) {
 	log.Debugf("run: %s", util.Dump(curRun))
 	log.Debugf("rc: %s", util.Dump(rc))
@@ -281,7 +272,7 @@ func (s *Runservice) chooseExecutor(ctx context.Context, rct *types.RunConfigTas
 func chooseExecutor(executors []*types.Executor, rct *types.RunConfigTask) *types.Executor {
 	requiresPrivilegedContainers := false
 	for _, c := range rct.Runtime.Containers {
-		if c.Privileged == true {
+		if c.Privileged {
 			requiresPrivilegedContainers = true
 			break
 		}
@@ -293,7 +284,7 @@ func chooseExecutor(executors []*types.Executor, rct *types.RunConfigTask) *type
 		}
 
 		// skip executor provileged containers are required but not allowed
-		if requiresPrivilegedContainers == true && e.AllowPrivilegedContainers == false {
+		if requiresPrivilegedContainers && !e.AllowPrivilegedContainers {
 			continue
 		}
 
@@ -864,7 +855,7 @@ func (s *Runservice) runTasksUpdater(ctx context.Context) error {
 	if err := m.Lock(ctx); err != nil {
 		return err
 	}
-	defer m.Unlock(ctx)
+	defer func() { _ = m.Unlock(ctx) }()
 
 	resp, err := s.e.List(ctx, common.EtcdTasksDir, "", 0)
 	if err != nil {
@@ -1378,7 +1369,7 @@ func (s *Runservice) cacheCleaner(ctx context.Context, cacheExpireInterval time.
 	if err := m.Lock(ctx); err != nil {
 		return err
 	}
-	defer m.Unlock(ctx)
+	defer func() { _ = m.Unlock(ctx) }()
 
 	doneCh := make(chan struct{})
 	defer close(doneCh)
diff --git a/internal/services/runservice/scheduler_test.go b/internal/services/runservice/scheduler_test.go
index 10e9d38..620e630 100644
--- a/internal/services/runservice/scheduler_test.go
+++ b/internal/services/runservice/scheduler_test.go
@@ -129,7 +129,6 @@ func TestAdvanceRunTasks(t *testing.T) {
 		r                   *types.Run
 		activeExecutorTasks []*types.ExecutorTask
 		out                 *types.Run
-		err                 error
 	}{
 		{
 			name: "test top level task not started",
@@ -472,7 +471,6 @@ func TestGetTasksToRun(t *testing.T) {
 		rc   *types.RunConfig
 		r    *types.Run
 		out  []string
-		err  error
 	}{
 		{
 			name: "test run top level tasks",
@@ -532,8 +530,8 @@ func TestGetTasksToRun(t *testing.T) {
 			for _, t := range tasks {
 				outTasks = append(outTasks, t.ID)
 			}
-			sort.Sort(sort.StringSlice(tt.out))
-			sort.Sort(sort.StringSlice(outTasks))
+			sort.Strings(tt.out)
+			sort.Strings(outTasks)
 
 			if diff := cmp.Diff(tt.out, outTasks); diff != "" {
 				t.Error(diff)
@@ -606,7 +604,6 @@ func TestChooseExecutor(t *testing.T) {
 		executors []*types.Executor
 		rct       *types.RunConfigTask
 		out       *types.Executor
-		err       error
 	}{
 		{
 			name:      "test single executor ok",
diff --git a/internal/services/runservice/store/store.go b/internal/services/runservice/store/store.go
index 8cf25e2..3591048 100644
--- a/internal/services/runservice/store/store.go
+++ b/internal/services/runservice/store/store.go
@@ -363,7 +363,7 @@ func GetExecutorTasksForRun(ctx context.Context, e *etcd.Store, runID string) ([
 	}
 
 	rtIDs := make([]string, len(r.Tasks))
-	for rtID, _ := range r.Tasks {
+	for rtID := range r.Tasks {
 		rtIDs = append(rtIDs, rtID)
 
 	}