28e1dee333
stress was being used for the memory consumption part. This adds a golang equivalent, which will also work on Windows.
44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
// +build !windows
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/*
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Copyright 2021 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"log"
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"os/exec"
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"strconv"
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)
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var (
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consumeCPUBinary = "./consume-cpu/consume-cpu"
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consumeMemBinary = "stress"
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)
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// ConsumeMem consumes a given number of megabytes for the specified duration.
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func ConsumeMem(megabytes int, durationSec int) {
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log.Printf("ConsumeMem megabytes: %v, durationSec: %v", megabytes, durationSec)
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megabytesString := strconv.Itoa(megabytes) + "M"
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durationSecString := strconv.Itoa(durationSec)
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// creating new consume memory process
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consumeMem := exec.Command(consumeMemBinary, "-m", "1", "--vm-bytes", megabytesString, "--vm-hang", "0", "-t", durationSecString)
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err := consumeMem.Run()
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if err != nil {
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log.Printf("Error while consuming memory: %v", err)
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}
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}
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