81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
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package mem
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import (
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"encoding/json"
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"github.com/shirou/gopsutil/internal/common"
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)
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var invoke common.Invoker
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func init() {
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invoke = common.Invoke{}
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}
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// Memory usage statistics. Total, Available and Used contain numbers of bytes
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// for human consumption.
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//
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// The other fields in this struct contain kernel specific values.
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type VirtualMemoryStat struct {
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// Total amount of RAM on this system
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Total uint64 `json:"total"`
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// RAM available for programs to allocate
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//
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// This value is computed from the kernel specific values.
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Available uint64 `json:"available"`
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// RAM used by programs
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//
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// This value is computed from the kernel specific values.
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Used uint64 `json:"used"`
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// Percentage of RAM used by programs
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//
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// This value is computed from the kernel specific values.
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UsedPercent float64 `json:"usedPercent"`
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// This is the kernel's notion of free memory; RAM chips whose bits nobody
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// cares about the value of right now. For a human consumable number,
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// Available is what you really want.
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Free uint64 `json:"free"`
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// OS X / BSD specific numbers:
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// http://www.macyourself.com/2010/02/17/what-is-free-wired-active-and-inactive-system-memory-ram/
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Active uint64 `json:"active"`
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Inactive uint64 `json:"inactive"`
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Wired uint64 `json:"wired"`
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// Linux specific numbers
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// https://www.centos.org/docs/5/html/5.1/Deployment_Guide/s2-proc-meminfo.html
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// https://www.kernel.org/doc/Documentation/filesystems/proc.txt
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Buffers uint64 `json:"buffers"`
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Cached uint64 `json:"cached"`
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Writeback uint64 `json:"writeback"`
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Dirty uint64 `json:"dirty"`
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WritebackTmp uint64 `json:"writebacktmp"`
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Shared uint64 `json:"shared"`
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Slab uint64 `json:"slab"`
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PageTables uint64 `json:"pagetables"`
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SwapCached uint64 `json:"swapcached"`
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}
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type SwapMemoryStat struct {
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Total uint64 `json:"total"`
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Used uint64 `json:"used"`
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Free uint64 `json:"free"`
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UsedPercent float64 `json:"usedPercent"`
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Sin uint64 `json:"sin"`
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Sout uint64 `json:"sout"`
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}
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func (m VirtualMemoryStat) String() string {
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s, _ := json.Marshal(m)
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return string(s)
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}
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func (m SwapMemoryStat) String() string {
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s, _ := json.Marshal(m)
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return string(s)
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}
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