/
cpu.go
34 lines (29 loc) · 1.03 KB
/
cpu.go
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// Copyright (c) 2016 ECS Team, Inc. - All Rights Reserved
// https://github.com/ECSTeam/cloudfoundry-top-plugin
//
// 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 top
//#include <time.h>
import "C"
import "time"
var startTime = time.Now()
var startTicks = C.clock()
func CpuUsagePercent() float64 {
clockSeconds := float64(C.clock()-startTicks) / float64(C.CLOCKS_PER_SEC)
realSeconds := time.Since(startTime).Seconds()
return clockSeconds / realSeconds * 100
}
func CpuResetAvg() {
startTime = time.Now()
startTicks = C.clock()
}