open-consul/vendor/github.com/shirou/gopsutil/v3/mem/mem.go

106 lines
3.3 KiB
Go

package mem
import (
"encoding/json"
"github.com/shirou/gopsutil/v3/internal/common"
)
var invoke common.Invoker = common.Invoke{}
// Memory usage statistics. Total, Available and Used contain numbers of bytes
// for human consumption.
//
// The other fields in this struct contain kernel specific values.
type VirtualMemoryStat struct {
// Total amount of RAM on this system
Total uint64 `json:"total"`
// RAM available for programs to allocate
//
// This value is computed from the kernel specific values.
Available uint64 `json:"available"`
// RAM used by programs
//
// This value is computed from the kernel specific values.
Used uint64 `json:"used"`
// Percentage of RAM used by programs
//
// This value is computed from the kernel specific values.
UsedPercent float64 `json:"usedPercent"`
// This is the kernel's notion of free memory; RAM chips whose bits nobody
// cares about the value of right now. For a human consumable number,
// Available is what you really want.
Free uint64 `json:"free"`
// OS X / BSD specific numbers:
// http://www.macyourself.com/2010/02/17/what-is-free-wired-active-and-inactive-system-memory-ram/
Active uint64 `json:"active"`
Inactive uint64 `json:"inactive"`
Wired uint64 `json:"wired"`
// FreeBSD specific numbers:
// https://reviews.freebsd.org/D8467
Laundry uint64 `json:"laundry"`
// Linux specific numbers
// https://www.centos.org/docs/5/html/5.1/Deployment_Guide/s2-proc-meminfo.html
// https://www.kernel.org/doc/Documentation/filesystems/proc.txt
// https://www.kernel.org/doc/Documentation/vm/overcommit-accounting
Buffers uint64 `json:"buffers"`
Cached uint64 `json:"cached"`
WriteBack uint64 `json:"writeBack"`
Dirty uint64 `json:"dirty"`
WriteBackTmp uint64 `json:"writeBackTmp"`
Shared uint64 `json:"shared"`
Slab uint64 `json:"slab"`
Sreclaimable uint64 `json:"sreclaimable"`
Sunreclaim uint64 `json:"sunreclaim"`
PageTables uint64 `json:"pageTables"`
SwapCached uint64 `json:"swapCached"`
CommitLimit uint64 `json:"commitLimit"`
CommittedAS uint64 `json:"committedAS"`
HighTotal uint64 `json:"highTotal"`
HighFree uint64 `json:"highFree"`
LowTotal uint64 `json:"lowTotal"`
LowFree uint64 `json:"lowFree"`
SwapTotal uint64 `json:"swapTotal"`
SwapFree uint64 `json:"swapFree"`
Mapped uint64 `json:"mapped"`
VmallocTotal uint64 `json:"vmallocTotal"`
VmallocUsed uint64 `json:"vmallocUsed"`
VmallocChunk uint64 `json:"vmallocChunk"`
HugePagesTotal uint64 `json:"hugePagesTotal"`
HugePagesFree uint64 `json:"hugePagesFree"`
HugePageSize uint64 `json:"hugePageSize"`
}
type SwapMemoryStat struct {
Total uint64 `json:"total"`
Used uint64 `json:"used"`
Free uint64 `json:"free"`
UsedPercent float64 `json:"usedPercent"`
Sin uint64 `json:"sin"`
Sout uint64 `json:"sout"`
PgIn uint64 `json:"pgIn"`
PgOut uint64 `json:"pgOut"`
PgFault uint64 `json:"pgFault"`
// Linux specific numbers
// https://www.kernel.org/doc/Documentation/cgroup-v2.txt
PgMajFault uint64 `json:"pgMajFault"`
}
func (m VirtualMemoryStat) String() string {
s, _ := json.Marshal(m)
return string(s)
}
func (m SwapMemoryStat) String() string {
s, _ := json.Marshal(m)
return string(s)
}