minio/pkg/sys/threads.go at newux · daochuanli/minio

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// +build linux

* 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 sys

import (

"io/ioutil"

"strconv"

"strings"

)

// GetMaxThreads returns the maximum number of threads that the system can create.

func GetMaxThreads() (int, error) {

sysMaxThreadsStr, err := ioutil.ReadFile("/proc/sys/kernel/threads-max")

if err != nil {

return 0, err

}

sysMaxThreads, err := strconv.Atoi(strings.TrimSpace(string(sysMaxThreadsStr)))

if err != nil {

return 0, err

}

return sysMaxThreads, nil

}