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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package main
import (
"golang.org/x/sys/unix"
"github.com/algorand/go-algorand/logging"
)
const mlockallFlags = unix.MCL_CURRENT | unix.MCL_FUTURE | unix.MCL_ONFAULT
func tryMlockall(log logging.Logger) {
err := unix.Mlockall(mlockallFlags)
if err != nil {
log.Infof("failed to mlockall: %s", err)
} else {
log.Infof("successfully executed mlockall")
}
}
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