syncthing/test/usage_unix.go

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// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
//go:build integration && benchmark && !windows
// +build integration,benchmark,!windows
package integration
import (
"log"
"os"
"runtime"
"syscall"
"time"
)
func printUsage(name string, proc *os.ProcessState, total int64) {
if rusage, ok := proc.SysUsage().(*syscall.Rusage); ok {
mib := total / 1024 / 1024
log.Printf("%s: Utime: %s / MiB", name, time.Duration(rusage.Utime.Nano()/mib))
log.Printf("%s: Stime: %s / MiB", name, time.Duration(rusage.Stime.Nano()/mib))
if runtime.GOOS == "darwin" {
// Darwin reports in bytes, Linux seems to report in KiB even
// though the manpage says otherwise.
rusage.Maxrss /= 1024
}
log.Printf("%s: MaxRSS: %d KiB", name, rusage.Maxrss)
}
}