[#37] signature: Increase pool max object size

According to the results of profiling, objects with a size of 72KB
are mainly allocated.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/tracing/grpc.go

@@ -51,7 +51,6 @@ func NewGRPCStreamClientInterceptor() grpc.StreamClientInterceptor {
 		strWrp := newgRPCClientStream(str, desc, finished, done)
 
 		go func() {
-			defer close(finished)
 			defer close(done)
 			defer span.End()
 

rpc/client/options.go

@@ -6,7 +6,6 @@ import (
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
-	"google.golang.org/grpc/keepalive"
 )
 
 const (
@@ -31,7 +30,6 @@ type cfg struct {
 
 const (
 	defaultDialTimeout = 5 * time.Second
-	defaultKeepAliveTimeout = 5 * time.Second
 	defaultRWTimeout   = 1 * time.Minute
 )
 
@@ -41,9 +39,6 @@ func (c *cfg) initDefault() {
 	c.grpcDialOpts = []grpc.DialOption{
 		grpc.WithBlock(),
 		grpc.WithTransportCredentials(insecure.NewCredentials()),
-		grpc.WithKeepaliveParams(keepalive.ClientParameters{
-			Timeout: defaultKeepAliveTimeout,
-		}),
 	}
 }
 

util/signature/buffer.go

@@ -2,7 +2,7 @@ package signature
 
 import "sync"
 
-const poolSliceMaxSize = 64 * 1024
+const poolSliceMaxSize = 128 * 1024
 
 var buffersPool = sync.Pool{
 	New: func() any {