1 files changed, 0 insertions, 46 deletions
diff --git a/test/benchmarks/harness/util.go b/test/benchmarks/harness/util.go
deleted file mode 100644
index bc551c582..000000000
--- a/test/benchmarks/harness/util.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package harness
-
-import (
-	"context"
-	"fmt"
-	"net"
-
-	"gvisor.dev/gvisor/pkg/test/dockerutil"
-	"gvisor.dev/gvisor/pkg/test/testutil"
-)
-
-// WaitUntilServing grabs a container from `machine` and waits for a server at
-// IP:port.
-func WaitUntilServing(ctx context.Context, machine Machine, server net.IP, port int) error {
-	var logger testutil.DefaultLogger = "netcat"
-	netcat := machine.GetNativeContainer(ctx, logger)
-	defer netcat.CleanUp(ctx)
-
-	cmd := fmt.Sprintf("while ! nc -zv %s %d; do true; done", server, port)
-	_, err := netcat.Run(ctx, dockerutil.RunOpts{
-		Image: "packetdrill",
-	}, "sh", "-c", cmd)
-	return err
-}
-
-// DropCaches drops caches on the provided machine. Requires root.
-func DropCaches(machine Machine) error {
-	if out, err := machine.RunCommand("/bin/sh", "-c", "sync | sysctl vm.drop_caches=3"); err != nil {
-		return fmt.Errorf("failed to drop caches: %v logs: %s", err, out)
-	}
-	return nil
-}