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main.go
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/
main.go
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// Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
// http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file 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 (
"crypto/md5"
"flag"
"fmt"
)
func main() {
concurrency := flag.Int("concurrency", 1, "amount of concurrency")
flag.Parse()
neverdie := make(chan struct{})
fmt.Printf("Hogging CPU with concurrency %d\n", *concurrency)
for i := 0; i < *concurrency; i++ {
go func() {
md5hash := md5.New()
for {
md5hash.Write([]byte{0})
}
}()
}
<-neverdie
}