fix: increase intiial window and connection window sizes

For #4950 Signed-off-by: Dmitriy Matrenichev <[email protected]>
siderolabs · Mar 24, 2022 · 9b9191c · 9b9191c
1 parent 7a88a02
commit 9b9191c
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Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/internal/app/apid/pkg/backend/apid.go b/internal/app/apid/pkg/backend/apid.go
@@ -80,6 +80,8 @@ func (a *APID) GetConnection(ctx context.Context) (context.Context, *grpc.Client
 	a.conn, err = grpc.DialContext(
 		ctx,
 		fmt.Sprintf("%s:%d", net.FormatAddress(a.target), constants.ApidPort),
+		grpc.WithInitialWindowSize(65535*32),
+		grpc.WithInitialConnWindowSize(65535*16),
 		grpc.WithTransportCredentials(a.creds),
 		grpc.WithCodec(proxy.Codec()), //nolint:staticcheck
 	)

diff --git a/pkg/grpc/factory/factory.go b/pkg/grpc/factory/factory.go
@@ -176,6 +176,8 @@ func NewDefaultOptions(setters ...Option) *Options {
 
 	opts.ServerOptions = append(
 		opts.ServerOptions,
+		grpc.InitialWindowSize(65535*32),
+		grpc.InitialConnWindowSize(65535*16),
 		grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer(opts.UnaryInterceptors...)),
 		grpc.StreamInterceptor(grpc_middleware.ChainStreamServer(opts.StreamInterceptors...)),
 	)

diff --git a/pkg/machinery/client/client.go b/pkg/machinery/client/client.go
@@ -211,6 +211,8 @@ func (c *Client) GetConn(ctx context.Context, opts ...grpc.DialOption) (*grpc.Cl
 
 		dialOpts = append(dialOpts,
 			grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig)),
+			grpc.WithInitialWindowSize(65535*32),
+			grpc.WithInitialConnWindowSize(65535*16),
 		)
 	}