open-vault/vendor/github.com/shirou/gopsutil/mem/mem.go
2019-10-04 09:14:37 -04:00

102 lines
3.2 KiB
Go

package mem
import (
"encoding/json"
"github.com/shirou/gopsutil/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"`
}
func (m VirtualMemoryStat) String() string {
s, _ := json.Marshal(m)
return string(s)
}
func (m SwapMemoryStat) String() string {
s, _ := json.Marshal(m)
return string(s)
}