Go is not cgroup aware and by default will set GOMAXPROCS to the number of available threads, regardless of whether it is within the allocated quota. This behaviour causes high amount of CPU throttling and degraded application performance. Fixes: #13815 Signed-off-by: Thomas Way <thomas@6f.io>
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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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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"fmt"
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"github.com/rook/rook/cmd/rook/ceph"
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rook "github.com/rook/rook/cmd/rook/rook"
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"github.com/rook/rook/cmd/rook/userfacing"
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"github.com/rook/rook/cmd/rook/util"
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"github.com/rook/rook/cmd/rook/version"
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_ "go.uber.org/automaxprocs"
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)
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func main() {
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addCommands()
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if err := rook.RootCmd.Execute(); err != nil {
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fmt.Printf("rook error: %+v\n", err)
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}
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}
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func addCommands() {
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rook.RootCmd.AddCommand(
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version.VersionCmd,
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discoverCmd,
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KeyManagementCmd,
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// backend commands
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ceph.Cmd,
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// util commands
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util.CmdReporterCmd,
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)
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// do double diligence to ensure non-user-facing commands are hidden from end users
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for _, cmd := range rook.RootCmd.Commands() {
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cmd.Hidden = true
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}
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// all user-facing commands
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rook.RootCmd.AddCommand(userfacing.Commands...)
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}
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