cmd/frostfs-node/config.go

@@ -996,13 +996,6 @@ func (c *cfg) needBootstrap() bool {
 	return c.cfgNetmap.needBootstrap
 }
 
-// ObjectServiceLoad implements system loader interface for policer component.
-// It is calculated as size/capacity ratio of "remote object put" worker.
-// Returns float value between 0.0 and 1.0.
-func (c *cfg) ObjectServiceLoad() float64 {
-	return float64(c.cfgObject.pool.putRemote.Running()) / float64(c.cfgObject.pool.putRemoteCapacity)
-}
-
 type dCmp struct {
 	name       string
 	reloadFunc func() error

cmd/frostfs-node/object.go

@@ -259,7 +259,6 @@ func addPolicer(c *cfg, keyStorage *util.KeyStorage, clientConstructor *cache.Cl
 		}),
 		policer.WithMaxCapacity(c.cfgObject.pool.replicatorPoolSize),
 		policer.WithPool(c.cfgObject.pool.replication),
-		policer.WithNodeLoader(c),
 	)
 
 	c.workers = append(c.workers, worker{

internal/logs/logs.go

@@ -52,7 +52,6 @@ const (
 	PolicerRoutineStopped                                                   = "routine stopped"                                                           // Info in ../node/pkg/services/policer/process.go
 	PolicerFailureAtObjectSelectForReplication                              = "failure at object select for replication"                                  // Warn in ../node/pkg/services/policer/process.go
 	PolicerPoolSubmission                                                   = "pool submission"                                                           // Warn in ../node/pkg/services/policer/process.go
-	PolicerTuneReplicationCapacity                                          = "tune replication capacity"                                                 // Debug in ../node/pkg/services/policer/process.go
 	ReplicatorFinishWork                                                    = "finish work"                                                               // Debug in ../node/pkg/services/replicator/process.go
 	ReplicatorCouldNotGetObjectFromLocalStorage                             = "could not get object from local storage"                                   // Error in ../node/pkg/services/replicator/process.go
 	ReplicatorCouldNotReplicateObject                                       = "could not replicate object"                                                // Error in ../node/pkg/services/replicator/process.go

pkg/services/policer/option.go

@@ -41,12 +41,6 @@ type Replicator interface {
 // RemoteObjectHeaderFunc is the function to obtain HEAD info from a specific remote node.
 type RemoteObjectHeaderFunc func(context.Context, netmapSDK.NodeInfo, oid.Address) (*objectSDK.Object, error)
 
-// NodeLoader provides application load statistics.
-type nodeLoader interface {
-	// ObjectServiceLoad returns object service load value in [0:1] range.
-	ObjectServiceLoad() float64
-}
-
 type cfg struct {
 	headTimeout time.Duration
 
@@ -70,8 +64,6 @@ type cfg struct {
 
 	taskPool *ants.Pool
 
-	loader nodeLoader
-
 	maxCapacity int
 
 	batchSize, cacheSize uint32
@@ -178,10 +170,3 @@ func WithPool(p *ants.Pool) Option {
 		c.taskPool = p
 	}
 }
-
-// WithNodeLoader returns option to set FrostFS node load source.
-func WithNodeLoader(l nodeLoader) Option {
-	return func(c *cfg) {
-		c.loader = l
-	}
-}

pkg/services/policer/policer_test.go

@@ -52,7 +52,6 @@ func TestBuryObjectWithoutContainer(t *testing.T) {
 		WithContainerSource(containerSrcFunc(containerSrc)),
 		WithBuryFunc(buryFn),
 		WithPool(pool),
-		WithNodeLoader(constNodeLoader(0)),
 	)
 
 	ctx, cancel := context.WithCancel(context.Background())
@@ -279,7 +278,6 @@ func TestIteratorContract(t *testing.T) {
 		WithContainerSource(containerSrcFunc(containerSrc)),
 		WithBuryFunc(buryFn),
 		WithPool(pool),
-		WithNodeLoader(constNodeLoader(0)),
 		func(c *cfg) {
 			c.sleepDuration = time.Millisecond
 		},
@@ -377,11 +375,6 @@ type announcedKeysFunc func([]byte) bool
 
 func (f announcedKeysFunc) IsLocalKey(k []byte) bool { return f(k) }
 
-// constNodeLoader is a nodeLoader that always returns a fixed value.
-type constNodeLoader float64
-
-func (f constNodeLoader) ObjectServiceLoad() float64 { return float64(f) }
-
 // replicatorFunc is a Replicator backed by a function.
 type replicatorFunc func(context.Context, replicator.Task, replicator.TaskResult)
 

pkg/services/policer/process.go

@@ -11,7 +11,6 @@ import (
 )
 
 func (p *Policer) Run(ctx context.Context) {
-	go p.poolCapacityWorker(ctx)
 	p.shardPolicyWorker(ctx)
 	p.log.Info(logs.PolicerRoutineStopped)
 }
@@ -65,27 +64,3 @@ func (p *Policer) shardPolicyWorker(ctx context.Context) {
 		}
 	}
 }
-
-func (p *Policer) poolCapacityWorker(ctx context.Context) {
-	ticker := time.NewTicker(p.rebalanceFreq)
-	defer ticker.Stop()
-	for {
-		select {
-		case <-ctx.Done():
-			return
-		case <-ticker.C:
-			frostfsSysLoad := p.loader.ObjectServiceLoad()
-			newCapacity := int((1.0 - frostfsSysLoad) * float64(p.maxCapacity))
-			if newCapacity == 0 {
-				newCapacity++
-			}
-
-			if p.taskPool.Cap() != newCapacity {
-				p.taskPool.Tune(newCapacity)
-				p.log.Debug(logs.PolicerTuneReplicationCapacity,
-					zap.Float64("system_load", frostfsSysLoad),
-					zap.Int("new_capacity", newCapacity))
-			}
-		}
-	}
-}