31 lines
909 B
Go
31 lines
909 B
Go
// Copyright 2018 PingCAP, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package memory
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import (
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"github.com/shirou/gopsutil/mem"
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)
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// MemTotal returns the total amount of RAM on this system
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func MemTotal() (uint64, error) {
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v, err := mem.VirtualMemory()
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return v.Total, err
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}
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// MemUsed returns the total used amount of RAM on this system
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func MemUsed() (uint64, error) {
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v, err := mem.VirtualMemory()
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return v.Total - (v.Free + v.Buffers + v.Cached), err
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}
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