Files
visor/pkg/sentry/platform/systrap/shared_context_race.go
Andrei VaginandgVisor bot 8c2435f142 systrap: don't call Goyield() if the race detector is enabled
Before this change:
BM_Getpid      290875 ns        80000 ns         7000
After this change:
BM_Getpid       20114 ns         5400 ns       116667

Reported-by: [email protected]
PiperOrigin-RevId: 532262444
2023-05-15 16:31:17 -07:00

23 lines
754 B
Go

// Copyright 2023 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.
//go:build race
// +build race
package systrap
// yield is just a stub because sync.Goyield() is very expensive with the race
// detector.
func yield() {}