Zabbix

//go:build !windows

// +build !windows

​

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

package proc

​

import (

    "syscall"

    "testing"

)

​

func BenchmarkSyscallRead(b *testing.B) {

    for i := 0; i < b.N; i++ {

        buffer := make([]byte, 2048)

        fd, err := syscall.Open("/proc/self/stat", syscall.O_RDONLY, 0)

        if err != nil {

            return

        }

​

        syscall.Read(fd, buffer)

        syscall.Close(fd)

    }

}