| /* |
| * |
| * Copyright 2016 gRPC 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 main |
| |
| import "syscall" |
| |
| func cpuTimeDiff(first *syscall.Rusage, latest *syscall.Rusage) (float64, float64) { |
| var ( |
| utimeDiffs = latest.Utime.Sec - first.Utime.Sec |
| utimeDiffus = latest.Utime.Usec - first.Utime.Usec |
| stimeDiffs = latest.Stime.Sec - first.Stime.Sec |
| stimeDiffus = latest.Stime.Usec - first.Stime.Usec |
| ) |
| |
| uTimeElapsed := float64(utimeDiffs) + float64(utimeDiffus)*1.0e-6 |
| sTimeElapsed := float64(stimeDiffs) + float64(stimeDiffus)*1.0e-6 |
| |
| return uTimeElapsed, sTimeElapsed |
| } |