Initial commit

This commit is contained in:
eleksir
2024-03-12 23:14:55 +03:00
commit 74eaf3bd75
634 changed files with 259702 additions and 0 deletions

200
vendor/github.com/shirou/gopsutil/v3/cpu/cpu.go generated vendored Normal file
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package cpu
import (
"context"
"encoding/json"
"fmt"
"math"
"runtime"
"strconv"
"strings"
"sync"
"time"
"github.com/shirou/gopsutil/v3/internal/common"
)
// TimesStat contains the amounts of time the CPU has spent performing different
// kinds of work. Time units are in seconds. It is based on linux /proc/stat file.
type TimesStat struct {
CPU string `json:"cpu"`
User float64 `json:"user"`
System float64 `json:"system"`
Idle float64 `json:"idle"`
Nice float64 `json:"nice"`
Iowait float64 `json:"iowait"`
Irq float64 `json:"irq"`
Softirq float64 `json:"softirq"`
Steal float64 `json:"steal"`
Guest float64 `json:"guest"`
GuestNice float64 `json:"guestNice"`
}
type InfoStat struct {
CPU int32 `json:"cpu"`
VendorID string `json:"vendorId"`
Family string `json:"family"`
Model string `json:"model"`
Stepping int32 `json:"stepping"`
PhysicalID string `json:"physicalId"`
CoreID string `json:"coreId"`
Cores int32 `json:"cores"`
ModelName string `json:"modelName"`
Mhz float64 `json:"mhz"`
CacheSize int32 `json:"cacheSize"`
Flags []string `json:"flags"`
Microcode string `json:"microcode"`
}
type lastPercent struct {
sync.Mutex
lastCPUTimes []TimesStat
lastPerCPUTimes []TimesStat
}
var (
lastCPUPercent lastPercent
invoke common.Invoker = common.Invoke{}
)
func init() {
lastCPUPercent.Lock()
lastCPUPercent.lastCPUTimes, _ = Times(false)
lastCPUPercent.lastPerCPUTimes, _ = Times(true)
lastCPUPercent.Unlock()
}
// Counts returns the number of physical or logical cores in the system
func Counts(logical bool) (int, error) {
return CountsWithContext(context.Background(), logical)
}
func (c TimesStat) String() string {
v := []string{
`"cpu":"` + c.CPU + `"`,
`"user":` + strconv.FormatFloat(c.User, 'f', 1, 64),
`"system":` + strconv.FormatFloat(c.System, 'f', 1, 64),
`"idle":` + strconv.FormatFloat(c.Idle, 'f', 1, 64),
`"nice":` + strconv.FormatFloat(c.Nice, 'f', 1, 64),
`"iowait":` + strconv.FormatFloat(c.Iowait, 'f', 1, 64),
`"irq":` + strconv.FormatFloat(c.Irq, 'f', 1, 64),
`"softirq":` + strconv.FormatFloat(c.Softirq, 'f', 1, 64),
`"steal":` + strconv.FormatFloat(c.Steal, 'f', 1, 64),
`"guest":` + strconv.FormatFloat(c.Guest, 'f', 1, 64),
`"guestNice":` + strconv.FormatFloat(c.GuestNice, 'f', 1, 64),
}
return `{` + strings.Join(v, ",") + `}`
}
// Deprecated: Total returns the total number of seconds in a CPUTimesStat
// Please do not use this internal function.
func (c TimesStat) Total() float64 {
total := c.User + c.System + c.Idle + c.Nice + c.Iowait + c.Irq +
c.Softirq + c.Steal + c.Guest + c.GuestNice
return total
}
func (c InfoStat) String() string {
s, _ := json.Marshal(c)
return string(s)
}
func getAllBusy(t TimesStat) (float64, float64) {
tot := t.Total()
if runtime.GOOS == "linux" {
tot -= t.Guest // Linux 2.6.24+
tot -= t.GuestNice // Linux 3.2.0+
}
busy := tot - t.Idle - t.Iowait
return tot, busy
}
func calculateBusy(t1, t2 TimesStat) float64 {
t1All, t1Busy := getAllBusy(t1)
t2All, t2Busy := getAllBusy(t2)
if t2Busy <= t1Busy {
return 0
}
if t2All <= t1All {
return 100
}
return math.Min(100, math.Max(0, (t2Busy-t1Busy)/(t2All-t1All)*100))
}
func calculateAllBusy(t1, t2 []TimesStat) ([]float64, error) {
// Make sure the CPU measurements have the same length.
if len(t1) != len(t2) {
return nil, fmt.Errorf(
"received two CPU counts: %d != %d",
len(t1), len(t2),
)
}
ret := make([]float64, len(t1))
for i, t := range t2 {
ret[i] = calculateBusy(t1[i], t)
}
return ret, nil
}
// Percent calculates the percentage of cpu used either per CPU or combined.
// If an interval of 0 is given it will compare the current cpu times against the last call.
// Returns one value per cpu, or a single value if percpu is set to false.
func Percent(interval time.Duration, percpu bool) ([]float64, error) {
return PercentWithContext(context.Background(), interval, percpu)
}
func PercentWithContext(ctx context.Context, interval time.Duration, percpu bool) ([]float64, error) {
if interval <= 0 {
return percentUsedFromLastCallWithContext(ctx, percpu)
}
// Get CPU usage at the start of the interval.
cpuTimes1, err := TimesWithContext(ctx, percpu)
if err != nil {
return nil, err
}
if err := common.Sleep(ctx, interval); err != nil {
return nil, err
}
// And at the end of the interval.
cpuTimes2, err := TimesWithContext(ctx, percpu)
if err != nil {
return nil, err
}
return calculateAllBusy(cpuTimes1, cpuTimes2)
}
func percentUsedFromLastCall(percpu bool) ([]float64, error) {
return percentUsedFromLastCallWithContext(context.Background(), percpu)
}
func percentUsedFromLastCallWithContext(ctx context.Context, percpu bool) ([]float64, error) {
cpuTimes, err := TimesWithContext(ctx, percpu)
if err != nil {
return nil, err
}
lastCPUPercent.Lock()
defer lastCPUPercent.Unlock()
var lastTimes []TimesStat
if percpu {
lastTimes = lastCPUPercent.lastPerCPUTimes
lastCPUPercent.lastPerCPUTimes = cpuTimes
} else {
lastTimes = lastCPUPercent.lastCPUTimes
lastCPUPercent.lastCPUTimes = cpuTimes
}
if lastTimes == nil {
return nil, fmt.Errorf("error getting times for cpu percent. lastTimes was nil")
}
return calculateAllBusy(lastTimes, cpuTimes)
}

16
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_aix.go generated vendored Normal file
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//go:build aix
// +build aix
package cpu
import (
"context"
)
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}

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//go:build aix && cgo
// +build aix,cgo
package cpu
import (
"context"
"github.com/power-devops/perfstat"
)
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
var ret []TimesStat
if percpu {
cpus, err := perfstat.CpuStat()
if err != nil {
return nil, err
}
for _, c := range cpus {
ct := &TimesStat{
CPU: c.Name,
Idle: float64(c.Idle),
User: float64(c.User),
System: float64(c.Sys),
Iowait: float64(c.Wait),
}
ret = append(ret, *ct)
}
} else {
c, err := perfstat.CpuUtilTotalStat()
if err != nil {
return nil, err
}
ct := &TimesStat{
CPU: "cpu-total",
Idle: float64(c.IdlePct),
User: float64(c.UserPct),
System: float64(c.KernPct),
Iowait: float64(c.WaitPct),
}
ret = append(ret, *ct)
}
return ret, nil
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
c, err := perfstat.CpuTotalStat()
if err != nil {
return nil, err
}
info := InfoStat{
CPU: 0,
Mhz: float64(c.ProcessorHz / 1000000),
Cores: int32(c.NCpusCfg),
}
result := []InfoStat{info}
return result, nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
c, err := perfstat.CpuTotalStat()
if err != nil {
return 0, err
}
return c.NCpusCfg, nil
}

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//go:build aix && !cgo
// +build aix,!cgo
package cpu
import (
"context"
"strconv"
"strings"
"github.com/shirou/gopsutil/v3/internal/common"
)
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
if percpu {
return []TimesStat{}, common.ErrNotImplementedError
} else {
out, err := invoke.CommandWithContext(ctx, "sar", "-u", "10", "1")
if err != nil {
return nil, err
}
lines := strings.Split(string(out), "\n")
if len(lines) < 5 {
return []TimesStat{}, common.ErrNotImplementedError
}
ret := TimesStat{CPU: "cpu-total"}
h := strings.Fields(lines[len(lines)-3]) // headers
v := strings.Fields(lines[len(lines)-2]) // values
for i, header := range h {
if t, err := strconv.ParseFloat(v[i], 64); err == nil {
switch header {
case `%usr`:
ret.User = t
case `%sys`:
ret.System = t
case `%wio`:
ret.Iowait = t
case `%idle`:
ret.Idle = t
}
}
}
return []TimesStat{ret}, nil
}
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
out, err := invoke.CommandWithContext(ctx, "prtconf")
if err != nil {
return nil, err
}
ret := InfoStat{}
for _, line := range strings.Split(string(out), "\n") {
if strings.HasPrefix(line, "Number Of Processors:") {
p := strings.Fields(line)
if len(p) > 3 {
if t, err := strconv.ParseUint(p[3], 10, 64); err == nil {
ret.Cores = int32(t)
}
}
} else if strings.HasPrefix(line, "Processor Clock Speed:") {
p := strings.Fields(line)
if len(p) > 4 {
if t, err := strconv.ParseFloat(p[3], 64); err == nil {
switch strings.ToUpper(p[4]) {
case "MHZ":
ret.Mhz = t
case "GHZ":
ret.Mhz = t * 1000.0
case "KHZ":
ret.Mhz = t / 1000.0
default:
ret.Mhz = t
}
}
}
break
}
}
return []InfoStat{ret}, nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
info, err := InfoWithContext(ctx)
if err == nil {
return int(info[0].Cores), nil
}
return 0, err
}

117
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_darwin.go generated vendored Normal file
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//go:build darwin
// +build darwin
package cpu
import (
"context"
"strconv"
"strings"
"github.com/shoenig/go-m1cpu"
"github.com/tklauser/go-sysconf"
"golang.org/x/sys/unix"
)
// sys/resource.h
const (
CPUser = 0
cpNice = 1
cpSys = 2
cpIntr = 3
cpIdle = 4
cpUStates = 5
)
// default value. from time.h
var ClocksPerSec = float64(128)
func init() {
clkTck, err := sysconf.Sysconf(sysconf.SC_CLK_TCK)
// ignore errors
if err == nil {
ClocksPerSec = float64(clkTck)
}
}
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
if percpu {
return perCPUTimes()
}
return allCPUTimes()
}
// Returns only one CPUInfoStat on FreeBSD
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
var ret []InfoStat
c := InfoStat{}
c.ModelName, _ = unix.Sysctl("machdep.cpu.brand_string")
family, _ := unix.SysctlUint32("machdep.cpu.family")
c.Family = strconv.FormatUint(uint64(family), 10)
model, _ := unix.SysctlUint32("machdep.cpu.model")
c.Model = strconv.FormatUint(uint64(model), 10)
stepping, _ := unix.SysctlUint32("machdep.cpu.stepping")
c.Stepping = int32(stepping)
features, err := unix.Sysctl("machdep.cpu.features")
if err == nil {
for _, v := range strings.Fields(features) {
c.Flags = append(c.Flags, strings.ToLower(v))
}
}
leaf7Features, err := unix.Sysctl("machdep.cpu.leaf7_features")
if err == nil {
for _, v := range strings.Fields(leaf7Features) {
c.Flags = append(c.Flags, strings.ToLower(v))
}
}
extfeatures, err := unix.Sysctl("machdep.cpu.extfeatures")
if err == nil {
for _, v := range strings.Fields(extfeatures) {
c.Flags = append(c.Flags, strings.ToLower(v))
}
}
cores, _ := unix.SysctlUint32("machdep.cpu.core_count")
c.Cores = int32(cores)
cacheSize, _ := unix.SysctlUint32("machdep.cpu.cache.size")
c.CacheSize = int32(cacheSize)
c.VendorID, _ = unix.Sysctl("machdep.cpu.vendor")
if m1cpu.IsAppleSilicon() {
c.Mhz = float64(m1cpu.PCoreHz() / 1_000_000)
} else {
// Use the rated frequency of the CPU. This is a static value and does not
// account for low power or Turbo Boost modes.
cpuFrequency, err := unix.SysctlUint64("hw.cpufrequency")
if err == nil {
c.Mhz = float64(cpuFrequency) / 1000000.0
}
}
return append(ret, c), nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
var cpuArgument string
if logical {
cpuArgument = "hw.logicalcpu"
} else {
cpuArgument = "hw.physicalcpu"
}
count, err := unix.SysctlUint32(cpuArgument)
if err != nil {
return 0, err
}
return int(count), nil
}

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//go:build darwin && cgo
// +build darwin,cgo
package cpu
/*
#include <stdlib.h>
#include <sys/sysctl.h>
#include <sys/mount.h>
#include <mach/mach_init.h>
#include <mach/mach_host.h>
#include <mach/host_info.h>
#include <TargetConditionals.h>
#if TARGET_OS_MAC
#include <libproc.h>
#endif
#include <mach/processor_info.h>
#include <mach/vm_map.h>
*/
import "C"
import (
"bytes"
"encoding/binary"
"fmt"
"unsafe"
)
// these CPU times for darwin is borrowed from influxdb/telegraf.
func perCPUTimes() ([]TimesStat, error) {
var (
count C.mach_msg_type_number_t
cpuload *C.processor_cpu_load_info_data_t
ncpu C.natural_t
)
status := C.host_processor_info(C.host_t(C.mach_host_self()),
C.PROCESSOR_CPU_LOAD_INFO,
&ncpu,
(*C.processor_info_array_t)(unsafe.Pointer(&cpuload)),
&count)
if status != C.KERN_SUCCESS {
return nil, fmt.Errorf("host_processor_info error=%d", status)
}
// jump through some cgo casting hoops and ensure we properly free
// the memory that cpuload points to
target := C.vm_map_t(C.mach_task_self_)
address := C.vm_address_t(uintptr(unsafe.Pointer(cpuload)))
defer C.vm_deallocate(target, address, C.vm_size_t(ncpu))
// the body of struct processor_cpu_load_info
// aka processor_cpu_load_info_data_t
var cpu_ticks [C.CPU_STATE_MAX]uint32
// copy the cpuload array to a []byte buffer
// where we can binary.Read the data
size := int(ncpu) * binary.Size(cpu_ticks)
buf := (*[1 << 30]byte)(unsafe.Pointer(cpuload))[:size:size]
bbuf := bytes.NewBuffer(buf)
var ret []TimesStat
for i := 0; i < int(ncpu); i++ {
err := binary.Read(bbuf, binary.LittleEndian, &cpu_ticks)
if err != nil {
return nil, err
}
c := TimesStat{
CPU: fmt.Sprintf("cpu%d", i),
User: float64(cpu_ticks[C.CPU_STATE_USER]) / ClocksPerSec,
System: float64(cpu_ticks[C.CPU_STATE_SYSTEM]) / ClocksPerSec,
Nice: float64(cpu_ticks[C.CPU_STATE_NICE]) / ClocksPerSec,
Idle: float64(cpu_ticks[C.CPU_STATE_IDLE]) / ClocksPerSec,
}
ret = append(ret, c)
}
return ret, nil
}
func allCPUTimes() ([]TimesStat, error) {
var count C.mach_msg_type_number_t
var cpuload C.host_cpu_load_info_data_t
count = C.HOST_CPU_LOAD_INFO_COUNT
status := C.host_statistics(C.host_t(C.mach_host_self()),
C.HOST_CPU_LOAD_INFO,
C.host_info_t(unsafe.Pointer(&cpuload)),
&count)
if status != C.KERN_SUCCESS {
return nil, fmt.Errorf("host_statistics error=%d", status)
}
c := TimesStat{
CPU: "cpu-total",
User: float64(cpuload.cpu_ticks[C.CPU_STATE_USER]) / ClocksPerSec,
System: float64(cpuload.cpu_ticks[C.CPU_STATE_SYSTEM]) / ClocksPerSec,
Nice: float64(cpuload.cpu_ticks[C.CPU_STATE_NICE]) / ClocksPerSec,
Idle: float64(cpuload.cpu_ticks[C.CPU_STATE_IDLE]) / ClocksPerSec,
}
return []TimesStat{c}, nil
}

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//go:build darwin && !cgo
// +build darwin,!cgo
package cpu
import "github.com/shirou/gopsutil/v3/internal/common"
func perCPUTimes() ([]TimesStat, error) {
return []TimesStat{}, common.ErrNotImplementedError
}
func allCPUTimes() ([]TimesStat, error) {
return []TimesStat{}, common.ErrNotImplementedError
}

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package cpu
import (
"context"
"fmt"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
"unsafe"
"github.com/shirou/gopsutil/v3/internal/common"
"github.com/tklauser/go-sysconf"
"golang.org/x/sys/unix"
)
var (
ClocksPerSec = float64(128)
cpuMatch = regexp.MustCompile(`^CPU:`)
originMatch = regexp.MustCompile(`Origin\s*=\s*"(.+)"\s+Id\s*=\s*(.+)\s+Stepping\s*=\s*(.+)`)
featuresMatch = regexp.MustCompile(`Features=.+<(.+)>`)
featuresMatch2 = regexp.MustCompile(`Features2=[a-f\dx]+<(.+)>`)
cpuEnd = regexp.MustCompile(`^Trying to mount root`)
cpuTimesSize int
emptyTimes cpuTimes
)
func init() {
clkTck, err := sysconf.Sysconf(sysconf.SC_CLK_TCK)
// ignore errors
if err == nil {
ClocksPerSec = float64(clkTck)
}
}
func timeStat(name string, t *cpuTimes) *TimesStat {
return &TimesStat{
User: float64(t.User) / ClocksPerSec,
Nice: float64(t.Nice) / ClocksPerSec,
System: float64(t.Sys) / ClocksPerSec,
Idle: float64(t.Idle) / ClocksPerSec,
Irq: float64(t.Intr) / ClocksPerSec,
CPU: name,
}
}
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
if percpu {
buf, err := unix.SysctlRaw("kern.cp_times")
if err != nil {
return nil, err
}
// We can't do this in init due to the conflict with cpu.init()
if cpuTimesSize == 0 {
cpuTimesSize = int(reflect.TypeOf(cpuTimes{}).Size())
}
ncpus := len(buf) / cpuTimesSize
ret := make([]TimesStat, 0, ncpus)
for i := 0; i < ncpus; i++ {
times := (*cpuTimes)(unsafe.Pointer(&buf[i*cpuTimesSize]))
if *times == emptyTimes {
// CPU not present
continue
}
ret = append(ret, *timeStat(fmt.Sprintf("cpu%d", len(ret)), times))
}
return ret, nil
}
buf, err := unix.SysctlRaw("kern.cp_time")
if err != nil {
return nil, err
}
times := (*cpuTimes)(unsafe.Pointer(&buf[0]))
return []TimesStat{*timeStat("cpu-total", times)}, nil
}
// Returns only one InfoStat on DragonflyBSD. The information regarding core
// count, however is accurate and it is assumed that all InfoStat attributes
// are the same across CPUs.
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
const dmesgBoot = "/var/run/dmesg.boot"
c, err := parseDmesgBoot(dmesgBoot)
if err != nil {
return nil, err
}
var u32 uint32
if u32, err = unix.SysctlUint32("hw.clockrate"); err != nil {
return nil, err
}
c.Mhz = float64(u32)
var num int
var buf string
if buf, err = unix.Sysctl("hw.cpu_topology.tree"); err != nil {
return nil, err
}
num = strings.Count(buf, "CHIP")
c.Cores = int32(strings.Count(string(buf), "CORE") / num)
if c.ModelName, err = unix.Sysctl("hw.model"); err != nil {
return nil, err
}
ret := make([]InfoStat, num)
for i := 0; i < num; i++ {
ret[i] = c
}
return ret, nil
}
func parseDmesgBoot(fileName string) (InfoStat, error) {
c := InfoStat{}
lines, _ := common.ReadLines(fileName)
for _, line := range lines {
if matches := cpuEnd.FindStringSubmatch(line); matches != nil {
break
} else if matches := originMatch.FindStringSubmatch(line); matches != nil {
c.VendorID = matches[1]
t, err := strconv.ParseInt(matches[2], 10, 32)
if err != nil {
return c, fmt.Errorf("unable to parse DragonflyBSD CPU stepping information from %q: %v", line, err)
}
c.Stepping = int32(t)
} else if matches := featuresMatch.FindStringSubmatch(line); matches != nil {
for _, v := range strings.Split(matches[1], ",") {
c.Flags = append(c.Flags, strings.ToLower(v))
}
} else if matches := featuresMatch2.FindStringSubmatch(line); matches != nil {
for _, v := range strings.Split(matches[1], ",") {
c.Flags = append(c.Flags, strings.ToLower(v))
}
}
}
return c, nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
return runtime.NumCPU(), nil
}

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package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Intr uint64
Idle uint64
}

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//go:build !darwin && !linux && !freebsd && !openbsd && !netbsd && !solaris && !windows && !dragonfly && !plan9 && !aix
// +build !darwin,!linux,!freebsd,!openbsd,!netbsd,!solaris,!windows,!dragonfly,!plan9,!aix
package cpu
import (
"context"
"runtime"
"github.com/shirou/gopsutil/v3/internal/common"
)
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
return []TimesStat{}, common.ErrNotImplementedError
}
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
return []InfoStat{}, common.ErrNotImplementedError
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
return runtime.NumCPU(), nil
}

168
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_freebsd.go generated vendored Normal file
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package cpu
import (
"context"
"fmt"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
"unsafe"
"github.com/shirou/gopsutil/v3/internal/common"
"github.com/tklauser/go-sysconf"
"golang.org/x/sys/unix"
)
var (
ClocksPerSec = float64(128)
cpuMatch = regexp.MustCompile(`^CPU:`)
originMatch = regexp.MustCompile(`Origin\s*=\s*"(.+)"\s+Id\s*=\s*(.+)\s+Family\s*=\s*(.+)\s+Model\s*=\s*(.+)\s+Stepping\s*=\s*(.+)`)
featuresMatch = regexp.MustCompile(`Features=.+<(.+)>`)
featuresMatch2 = regexp.MustCompile(`Features2=[a-f\dx]+<(.+)>`)
cpuEnd = regexp.MustCompile(`^Trying to mount root`)
cpuCores = regexp.MustCompile(`FreeBSD/SMP: (\d*) package\(s\) x (\d*) core\(s\)`)
cpuTimesSize int
emptyTimes cpuTimes
)
func init() {
clkTck, err := sysconf.Sysconf(sysconf.SC_CLK_TCK)
// ignore errors
if err == nil {
ClocksPerSec = float64(clkTck)
}
}
func timeStat(name string, t *cpuTimes) *TimesStat {
return &TimesStat{
User: float64(t.User) / ClocksPerSec,
Nice: float64(t.Nice) / ClocksPerSec,
System: float64(t.Sys) / ClocksPerSec,
Idle: float64(t.Idle) / ClocksPerSec,
Irq: float64(t.Intr) / ClocksPerSec,
CPU: name,
}
}
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
if percpu {
buf, err := unix.SysctlRaw("kern.cp_times")
if err != nil {
return nil, err
}
// We can't do this in init due to the conflict with cpu.init()
if cpuTimesSize == 0 {
cpuTimesSize = int(reflect.TypeOf(cpuTimes{}).Size())
}
ncpus := len(buf) / cpuTimesSize
ret := make([]TimesStat, 0, ncpus)
for i := 0; i < ncpus; i++ {
times := (*cpuTimes)(unsafe.Pointer(&buf[i*cpuTimesSize]))
if *times == emptyTimes {
// CPU not present
continue
}
ret = append(ret, *timeStat(fmt.Sprintf("cpu%d", len(ret)), times))
}
return ret, nil
}
buf, err := unix.SysctlRaw("kern.cp_time")
if err != nil {
return nil, err
}
times := (*cpuTimes)(unsafe.Pointer(&buf[0]))
return []TimesStat{*timeStat("cpu-total", times)}, nil
}
// Returns only one InfoStat on FreeBSD. The information regarding core
// count, however is accurate and it is assumed that all InfoStat attributes
// are the same across CPUs.
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
const dmesgBoot = "/var/run/dmesg.boot"
c, num, err := parseDmesgBoot(dmesgBoot)
if err != nil {
return nil, err
}
var u32 uint32
if u32, err = unix.SysctlUint32("hw.clockrate"); err != nil {
return nil, err
}
c.Mhz = float64(u32)
if u32, err = unix.SysctlUint32("hw.ncpu"); err != nil {
return nil, err
}
c.Cores = int32(u32)
if c.ModelName, err = unix.Sysctl("hw.model"); err != nil {
return nil, err
}
ret := make([]InfoStat, num)
for i := 0; i < num; i++ {
ret[i] = c
}
return ret, nil
}
func parseDmesgBoot(fileName string) (InfoStat, int, error) {
c := InfoStat{}
lines, _ := common.ReadLines(fileName)
cpuNum := 1 // default cpu num is 1
for _, line := range lines {
if matches := cpuEnd.FindStringSubmatch(line); matches != nil {
break
} else if matches := originMatch.FindStringSubmatch(line); matches != nil {
c.VendorID = matches[1]
c.Family = matches[3]
c.Model = matches[4]
t, err := strconv.ParseInt(matches[5], 10, 32)
if err != nil {
return c, 0, fmt.Errorf("unable to parse FreeBSD CPU stepping information from %q: %v", line, err)
}
c.Stepping = int32(t)
} else if matches := featuresMatch.FindStringSubmatch(line); matches != nil {
for _, v := range strings.Split(matches[1], ",") {
c.Flags = append(c.Flags, strings.ToLower(v))
}
} else if matches := featuresMatch2.FindStringSubmatch(line); matches != nil {
for _, v := range strings.Split(matches[1], ",") {
c.Flags = append(c.Flags, strings.ToLower(v))
}
} else if matches := cpuCores.FindStringSubmatch(line); matches != nil {
t, err := strconv.ParseInt(matches[1], 10, 32)
if err != nil {
return c, 0, fmt.Errorf("unable to parse FreeBSD CPU Nums from %q: %v", line, err)
}
cpuNum = int(t)
t2, err := strconv.ParseInt(matches[2], 10, 32)
if err != nil {
return c, 0, fmt.Errorf("unable to parse FreeBSD CPU cores from %q: %v", line, err)
}
c.Cores = int32(t2)
}
}
return c, cpuNum, nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
return runtime.NumCPU(), nil
}

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@@ -0,0 +1,9 @@
package cpu
type cpuTimes struct {
User uint32
Nice uint32
Sys uint32
Intr uint32
Idle uint32
}

View File

@@ -0,0 +1,9 @@
package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Intr uint64
Idle uint64
}

View File

@@ -0,0 +1,9 @@
package cpu
type cpuTimes struct {
User uint32
Nice uint32
Sys uint32
Intr uint32
Idle uint32
}

View File

@@ -0,0 +1,9 @@
package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Intr uint64
Idle uint64
}

479
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_linux.go generated vendored Normal file
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@@ -0,0 +1,479 @@
//go:build linux
// +build linux
package cpu
import (
"context"
"errors"
"fmt"
"path/filepath"
"strconv"
"strings"
"github.com/tklauser/go-sysconf"
"github.com/shirou/gopsutil/v3/internal/common"
)
var ClocksPerSec = float64(100)
var armModelToModelName = map[uint64]string{
0x810: "ARM810",
0x920: "ARM920",
0x922: "ARM922",
0x926: "ARM926",
0x940: "ARM940",
0x946: "ARM946",
0x966: "ARM966",
0xa20: "ARM1020",
0xa22: "ARM1022",
0xa26: "ARM1026",
0xb02: "ARM11 MPCore",
0xb36: "ARM1136",
0xb56: "ARM1156",
0xb76: "ARM1176",
0xc05: "Cortex-A5",
0xc07: "Cortex-A7",
0xc08: "Cortex-A8",
0xc09: "Cortex-A9",
0xc0d: "Cortex-A17",
0xc0f: "Cortex-A15",
0xc0e: "Cortex-A17",
0xc14: "Cortex-R4",
0xc15: "Cortex-R5",
0xc17: "Cortex-R7",
0xc18: "Cortex-R8",
0xc20: "Cortex-M0",
0xc21: "Cortex-M1",
0xc23: "Cortex-M3",
0xc24: "Cortex-M4",
0xc27: "Cortex-M7",
0xc60: "Cortex-M0+",
0xd01: "Cortex-A32",
0xd02: "Cortex-A34",
0xd03: "Cortex-A53",
0xd04: "Cortex-A35",
0xd05: "Cortex-A55",
0xd06: "Cortex-A65",
0xd07: "Cortex-A57",
0xd08: "Cortex-A72",
0xd09: "Cortex-A73",
0xd0a: "Cortex-A75",
0xd0b: "Cortex-A76",
0xd0c: "Neoverse-N1",
0xd0d: "Cortex-A77",
0xd0e: "Cortex-A76AE",
0xd13: "Cortex-R52",
0xd20: "Cortex-M23",
0xd21: "Cortex-M33",
0xd40: "Neoverse-V1",
0xd41: "Cortex-A78",
0xd42: "Cortex-A78AE",
0xd43: "Cortex-A65AE",
0xd44: "Cortex-X1",
0xd46: "Cortex-A510",
0xd47: "Cortex-A710",
0xd48: "Cortex-X2",
0xd49: "Neoverse-N2",
0xd4a: "Neoverse-E1",
0xd4b: "Cortex-A78C",
0xd4c: "Cortex-X1C",
0xd4d: "Cortex-A715",
0xd4e: "Cortex-X3",
}
func init() {
clkTck, err := sysconf.Sysconf(sysconf.SC_CLK_TCK)
// ignore errors
if err == nil {
ClocksPerSec = float64(clkTck)
}
}
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
filename := common.HostProcWithContext(ctx, "stat")
lines := []string{}
if percpu {
statlines, err := common.ReadLines(filename)
if err != nil || len(statlines) < 2 {
return []TimesStat{}, nil
}
for _, line := range statlines[1:] {
if !strings.HasPrefix(line, "cpu") {
break
}
lines = append(lines, line)
}
} else {
lines, _ = common.ReadLinesOffsetN(filename, 0, 1)
}
ret := make([]TimesStat, 0, len(lines))
for _, line := range lines {
ct, err := parseStatLine(line)
if err != nil {
continue
}
ret = append(ret, *ct)
}
return ret, nil
}
func sysCPUPath(ctx context.Context, cpu int32, relPath string) string {
return common.HostSysWithContext(ctx, fmt.Sprintf("devices/system/cpu/cpu%d", cpu), relPath)
}
func finishCPUInfo(ctx context.Context, c *InfoStat) {
var lines []string
var err error
var value float64
if len(c.CoreID) == 0 {
lines, err = common.ReadLines(sysCPUPath(ctx, c.CPU, "topology/core_id"))
if err == nil {
c.CoreID = lines[0]
}
}
// override the value of c.Mhz with cpufreq/cpuinfo_max_freq regardless
// of the value from /proc/cpuinfo because we want to report the maximum
// clock-speed of the CPU for c.Mhz, matching the behaviour of Windows
lines, err = common.ReadLines(sysCPUPath(ctx, c.CPU, "cpufreq/cpuinfo_max_freq"))
// if we encounter errors below such as there are no cpuinfo_max_freq file,
// we just ignore. so let Mhz is 0.
if err != nil || len(lines) == 0 {
return
}
value, err = strconv.ParseFloat(lines[0], 64)
if err != nil {
return
}
c.Mhz = value / 1000.0 // value is in kHz
if c.Mhz > 9999 {
c.Mhz = c.Mhz / 1000.0 // value in Hz
}
}
// CPUInfo on linux will return 1 item per physical thread.
//
// CPUs have three levels of counting: sockets, cores, threads.
// Cores with HyperThreading count as having 2 threads per core.
// Sockets often come with many physical CPU cores.
// For example a single socket board with two cores each with HT will
// return 4 CPUInfoStat structs on Linux and the "Cores" field set to 1.
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
filename := common.HostProcWithContext(ctx, "cpuinfo")
lines, _ := common.ReadLines(filename)
var ret []InfoStat
var processorName string
c := InfoStat{CPU: -1, Cores: 1}
for _, line := range lines {
fields := strings.Split(line, ":")
if len(fields) < 2 {
continue
}
key := strings.TrimSpace(fields[0])
value := strings.TrimSpace(fields[1])
switch key {
case "Processor":
processorName = value
case "processor", "cpu number":
if c.CPU >= 0 {
finishCPUInfo(ctx, &c)
ret = append(ret, c)
}
c = InfoStat{Cores: 1, ModelName: processorName}
t, err := strconv.ParseInt(value, 10, 64)
if err != nil {
return ret, err
}
c.CPU = int32(t)
case "vendorId", "vendor_id":
c.VendorID = value
if strings.Contains(value, "S390") {
processorName = "S390"
}
case "CPU implementer":
if v, err := strconv.ParseUint(value, 0, 8); err == nil {
switch v {
case 0x41:
c.VendorID = "ARM"
case 0x42:
c.VendorID = "Broadcom"
case 0x43:
c.VendorID = "Cavium"
case 0x44:
c.VendorID = "DEC"
case 0x46:
c.VendorID = "Fujitsu"
case 0x48:
c.VendorID = "HiSilicon"
case 0x49:
c.VendorID = "Infineon"
case 0x4d:
c.VendorID = "Motorola/Freescale"
case 0x4e:
c.VendorID = "NVIDIA"
case 0x50:
c.VendorID = "APM"
case 0x51:
c.VendorID = "Qualcomm"
case 0x56:
c.VendorID = "Marvell"
case 0x61:
c.VendorID = "Apple"
case 0x69:
c.VendorID = "Intel"
case 0xc0:
c.VendorID = "Ampere"
}
}
case "cpu family":
c.Family = value
case "model", "CPU part":
c.Model = value
// if CPU is arm based, model name is found via model number. refer to: arch/arm64/kernel/cpuinfo.c
if c.VendorID == "ARM" {
if v, err := strconv.ParseUint(c.Model, 0, 16); err == nil {
modelName, exist := armModelToModelName[v]
if exist {
c.ModelName = modelName
} else {
c.ModelName = "Undefined"
}
}
}
case "Model Name", "model name", "cpu":
c.ModelName = value
if strings.Contains(value, "POWER") {
c.Model = strings.Split(value, " ")[0]
c.Family = "POWER"
c.VendorID = "IBM"
}
case "stepping", "revision", "CPU revision":
val := value
if key == "revision" {
val = strings.Split(value, ".")[0]
}
t, err := strconv.ParseInt(val, 10, 64)
if err != nil {
return ret, err
}
c.Stepping = int32(t)
case "cpu MHz", "clock", "cpu MHz dynamic":
// treat this as the fallback value, thus we ignore error
if t, err := strconv.ParseFloat(strings.Replace(value, "MHz", "", 1), 64); err == nil {
c.Mhz = t
}
case "cache size":
t, err := strconv.ParseInt(strings.Replace(value, " KB", "", 1), 10, 64)
if err != nil {
return ret, err
}
c.CacheSize = int32(t)
case "physical id":
c.PhysicalID = value
case "core id":
c.CoreID = value
case "flags", "Features":
c.Flags = strings.FieldsFunc(value, func(r rune) bool {
return r == ',' || r == ' '
})
case "microcode":
c.Microcode = value
}
}
if c.CPU >= 0 {
finishCPUInfo(ctx, &c)
ret = append(ret, c)
}
return ret, nil
}
func parseStatLine(line string) (*TimesStat, error) {
fields := strings.Fields(line)
if len(fields) < 8 {
return nil, errors.New("stat does not contain cpu info")
}
if !strings.HasPrefix(fields[0], "cpu") {
return nil, errors.New("not contain cpu")
}
cpu := fields[0]
if cpu == "cpu" {
cpu = "cpu-total"
}
user, err := strconv.ParseFloat(fields[1], 64)
if err != nil {
return nil, err
}
nice, err := strconv.ParseFloat(fields[2], 64)
if err != nil {
return nil, err
}
system, err := strconv.ParseFloat(fields[3], 64)
if err != nil {
return nil, err
}
idle, err := strconv.ParseFloat(fields[4], 64)
if err != nil {
return nil, err
}
iowait, err := strconv.ParseFloat(fields[5], 64)
if err != nil {
return nil, err
}
irq, err := strconv.ParseFloat(fields[6], 64)
if err != nil {
return nil, err
}
softirq, err := strconv.ParseFloat(fields[7], 64)
if err != nil {
return nil, err
}
ct := &TimesStat{
CPU: cpu,
User: user / ClocksPerSec,
Nice: nice / ClocksPerSec,
System: system / ClocksPerSec,
Idle: idle / ClocksPerSec,
Iowait: iowait / ClocksPerSec,
Irq: irq / ClocksPerSec,
Softirq: softirq / ClocksPerSec,
}
if len(fields) > 8 { // Linux >= 2.6.11
steal, err := strconv.ParseFloat(fields[8], 64)
if err != nil {
return nil, err
}
ct.Steal = steal / ClocksPerSec
}
if len(fields) > 9 { // Linux >= 2.6.24
guest, err := strconv.ParseFloat(fields[9], 64)
if err != nil {
return nil, err
}
ct.Guest = guest / ClocksPerSec
}
if len(fields) > 10 { // Linux >= 3.2.0
guestNice, err := strconv.ParseFloat(fields[10], 64)
if err != nil {
return nil, err
}
ct.GuestNice = guestNice / ClocksPerSec
}
return ct, nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
if logical {
ret := 0
// https://github.com/giampaolo/psutil/blob/d01a9eaa35a8aadf6c519839e987a49d8be2d891/psutil/_pslinux.py#L599
procCpuinfo := common.HostProcWithContext(ctx, "cpuinfo")
lines, err := common.ReadLines(procCpuinfo)
if err == nil {
for _, line := range lines {
line = strings.ToLower(line)
if strings.HasPrefix(line, "processor") {
_, err = strconv.Atoi(strings.TrimSpace(line[strings.IndexByte(line, ':')+1:]))
if err == nil {
ret++
}
}
}
}
if ret == 0 {
procStat := common.HostProcWithContext(ctx, "stat")
lines, err = common.ReadLines(procStat)
if err != nil {
return 0, err
}
for _, line := range lines {
if len(line) >= 4 && strings.HasPrefix(line, "cpu") && '0' <= line[3] && line[3] <= '9' { // `^cpu\d` regexp matching
ret++
}
}
}
return ret, nil
}
// physical cores
// https://github.com/giampaolo/psutil/blob/8415355c8badc9c94418b19bdf26e622f06f0cce/psutil/_pslinux.py#L615-L628
threadSiblingsLists := make(map[string]bool)
// These 2 files are the same but */core_cpus_list is newer while */thread_siblings_list is deprecated and may disappear in the future.
// https://www.kernel.org/doc/Documentation/admin-guide/cputopology.rst
// https://github.com/giampaolo/psutil/pull/1727#issuecomment-707624964
// https://lkml.org/lkml/2019/2/26/41
for _, glob := range []string{"devices/system/cpu/cpu[0-9]*/topology/core_cpus_list", "devices/system/cpu/cpu[0-9]*/topology/thread_siblings_list"} {
if files, err := filepath.Glob(common.HostSysWithContext(ctx, glob)); err == nil {
for _, file := range files {
lines, err := common.ReadLines(file)
if err != nil || len(lines) != 1 {
continue
}
threadSiblingsLists[lines[0]] = true
}
ret := len(threadSiblingsLists)
if ret != 0 {
return ret, nil
}
}
}
// https://github.com/giampaolo/psutil/blob/122174a10b75c9beebe15f6c07dcf3afbe3b120d/psutil/_pslinux.py#L631-L652
filename := common.HostProcWithContext(ctx, "cpuinfo")
lines, err := common.ReadLines(filename)
if err != nil {
return 0, err
}
mapping := make(map[int]int)
currentInfo := make(map[string]int)
for _, line := range lines {
line = strings.ToLower(strings.TrimSpace(line))
if line == "" {
// new section
id, okID := currentInfo["physical id"]
cores, okCores := currentInfo["cpu cores"]
if okID && okCores {
mapping[id] = cores
}
currentInfo = make(map[string]int)
continue
}
fields := strings.Split(line, ":")
if len(fields) < 2 {
continue
}
fields[0] = strings.TrimSpace(fields[0])
if fields[0] == "physical id" || fields[0] == "cpu cores" {
val, err := strconv.Atoi(strings.TrimSpace(fields[1]))
if err != nil {
continue
}
currentInfo[fields[0]] = val
}
}
ret := 0
for _, v := range mapping {
ret += v
}
return ret, nil
}

119
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_netbsd.go generated vendored Normal file
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@@ -0,0 +1,119 @@
//go:build netbsd
// +build netbsd
package cpu
import (
"context"
"fmt"
"runtime"
"unsafe"
"github.com/shirou/gopsutil/v3/internal/common"
"github.com/tklauser/go-sysconf"
"golang.org/x/sys/unix"
)
const (
// sys/sysctl.h
ctlKern = 1 // "high kernel": proc, limits
ctlHw = 6 // CTL_HW
kernCpTime = 51 // KERN_CPTIME
)
var ClocksPerSec = float64(100)
func init() {
clkTck, err := sysconf.Sysconf(sysconf.SC_CLK_TCK)
// ignore errors
if err == nil {
ClocksPerSec = float64(clkTck)
}
}
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) (ret []TimesStat, err error) {
if !percpu {
mib := []int32{ctlKern, kernCpTime}
buf, _, err := common.CallSyscall(mib)
if err != nil {
return ret, err
}
times := (*cpuTimes)(unsafe.Pointer(&buf[0]))
stat := TimesStat{
CPU: "cpu-total",
User: float64(times.User),
Nice: float64(times.Nice),
System: float64(times.Sys),
Idle: float64(times.Idle),
Irq: float64(times.Intr),
}
return []TimesStat{stat}, nil
}
ncpu, err := unix.SysctlUint32("hw.ncpu")
if err != nil {
return
}
var i uint32
for i = 0; i < ncpu; i++ {
mib := []int32{ctlKern, kernCpTime, int32(i)}
buf, _, err := common.CallSyscall(mib)
if err != nil {
return ret, err
}
stats := (*cpuTimes)(unsafe.Pointer(&buf[0]))
ret = append(ret, TimesStat{
CPU: fmt.Sprintf("cpu%d", i),
User: float64(stats.User),
Nice: float64(stats.Nice),
System: float64(stats.Sys),
Idle: float64(stats.Idle),
Irq: float64(stats.Intr),
})
}
return ret, nil
}
// Returns only one (minimal) CPUInfoStat on NetBSD
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
var ret []InfoStat
var err error
c := InfoStat{}
mhz, err := unix.Sysctl("machdep.dmi.processor-frequency")
if err != nil {
return nil, err
}
_, err = fmt.Sscanf(mhz, "%f", &c.Mhz)
if err != nil {
return nil, err
}
ncpu, err := unix.SysctlUint32("hw.ncpuonline")
if err != nil {
return nil, err
}
c.Cores = int32(ncpu)
if c.ModelName, err = unix.Sysctl("machdep.dmi.processor-version"); err != nil {
return nil, err
}
return append(ret, c), nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
return runtime.NumCPU(), nil
}

View File

@@ -0,0 +1,9 @@
package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Intr uint64
Idle uint64
}

View File

@@ -0,0 +1,9 @@
package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Intr uint64
Idle uint64
}

137
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_openbsd.go generated vendored Normal file
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@@ -0,0 +1,137 @@
//go:build openbsd
// +build openbsd
package cpu
import (
"context"
"fmt"
"runtime"
"unsafe"
"github.com/shirou/gopsutil/v3/internal/common"
"github.com/tklauser/go-sysconf"
"golang.org/x/sys/unix"
)
const (
// sys/sched.h
cpuOnline = 0x0001 // CPUSTATS_ONLINE
// sys/sysctl.h
ctlKern = 1 // "high kernel": proc, limits
ctlHw = 6 // CTL_HW
smt = 24 // HW_SMT
kernCpTime = 40 // KERN_CPTIME
kernCPUStats = 85 // KERN_CPUSTATS
)
var ClocksPerSec = float64(128)
type cpuStats struct {
// cs_time[CPUSTATES]
User uint64
Nice uint64
Sys uint64
Spin uint64
Intr uint64
Idle uint64
// cs_flags
Flags uint64
}
func init() {
clkTck, err := sysconf.Sysconf(sysconf.SC_CLK_TCK)
// ignore errors
if err == nil {
ClocksPerSec = float64(clkTck)
}
}
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) (ret []TimesStat, err error) {
if !percpu {
mib := []int32{ctlKern, kernCpTime}
buf, _, err := common.CallSyscall(mib)
if err != nil {
return ret, err
}
times := (*cpuTimes)(unsafe.Pointer(&buf[0]))
stat := TimesStat{
CPU: "cpu-total",
User: float64(times.User) / ClocksPerSec,
Nice: float64(times.Nice) / ClocksPerSec,
System: float64(times.Sys) / ClocksPerSec,
Idle: float64(times.Idle) / ClocksPerSec,
Irq: float64(times.Intr) / ClocksPerSec,
}
return []TimesStat{stat}, nil
}
ncpu, err := unix.SysctlUint32("hw.ncpu")
if err != nil {
return
}
var i uint32
for i = 0; i < ncpu; i++ {
mib := []int32{ctlKern, kernCPUStats, int32(i)}
buf, _, err := common.CallSyscall(mib)
if err != nil {
return ret, err
}
stats := (*cpuStats)(unsafe.Pointer(&buf[0]))
if (stats.Flags & cpuOnline) == 0 {
continue
}
ret = append(ret, TimesStat{
CPU: fmt.Sprintf("cpu%d", i),
User: float64(stats.User) / ClocksPerSec,
Nice: float64(stats.Nice) / ClocksPerSec,
System: float64(stats.Sys) / ClocksPerSec,
Idle: float64(stats.Idle) / ClocksPerSec,
Irq: float64(stats.Intr) / ClocksPerSec,
})
}
return ret, nil
}
// Returns only one (minimal) CPUInfoStat on OpenBSD
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
var ret []InfoStat
var err error
c := InfoStat{}
mhz, err := unix.SysctlUint32("hw.cpuspeed")
if err != nil {
return nil, err
}
c.Mhz = float64(mhz)
ncpu, err := unix.SysctlUint32("hw.ncpuonline")
if err != nil {
return nil, err
}
c.Cores = int32(ncpu)
if c.ModelName, err = unix.Sysctl("hw.model"); err != nil {
return nil, err
}
return append(ret, c), nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
return runtime.NumCPU(), nil
}

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@@ -0,0 +1,10 @@
package cpu
type cpuTimes struct {
User uint32
Nice uint32
Sys uint32
Spin uint32
Intr uint32
Idle uint32
}

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@@ -0,0 +1,10 @@
package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Spin uint64
Intr uint64
Idle uint64
}

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@@ -0,0 +1,10 @@
package cpu
type cpuTimes struct {
User uint32
Nice uint32
Sys uint32
Spin uint32
Intr uint32
Idle uint32
}

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@@ -0,0 +1,10 @@
package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Spin uint64
Intr uint64
Idle uint64
}

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@@ -0,0 +1,10 @@
package cpu
type cpuTimes struct {
User uint64
Nice uint64
Sys uint64
Spin uint64
Intr uint64
Idle uint64
}

50
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_plan9.go generated vendored Normal file
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//go:build plan9
// +build plan9
package cpu
import (
"context"
"os"
"runtime"
stats "github.com/lufia/plan9stats"
"github.com/shirou/gopsutil/v3/internal/common"
)
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
// BUG: percpu flag is not supported yet.
root := os.Getenv("HOST_ROOT")
c, err := stats.ReadCPUType(ctx, stats.WithRootDir(root))
if err != nil {
return nil, err
}
s, err := stats.ReadCPUStats(ctx, stats.WithRootDir(root))
if err != nil {
return nil, err
}
return []TimesStat{
{
CPU: c.Name,
User: s.User.Seconds(),
System: s.Sys.Seconds(),
Idle: s.Idle.Seconds(),
},
}, nil
}
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
return []InfoStat{}, common.ErrNotImplementedError
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
return runtime.NumCPU(), nil
}

269
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_solaris.go generated vendored Normal file
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package cpu
import (
"context"
"errors"
"fmt"
"regexp"
"runtime"
"sort"
"strconv"
"strings"
"github.com/tklauser/go-sysconf"
)
var ClocksPerSec = float64(128)
func init() {
clkTck, err := sysconf.Sysconf(sysconf.SC_CLK_TCK)
// ignore errors
if err == nil {
ClocksPerSec = float64(clkTck)
}
}
// sum all values in a float64 map with float64 keys
func msum(x map[float64]float64) float64 {
total := 0.0
for _, y := range x {
total += y
}
return total
}
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
var kstatSplit = regexp.MustCompile(`[:\s]+`)
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
kstatSysOut, err := invoke.CommandWithContext(ctx, "kstat", "-p", "cpu_stat:*:*:/^idle$|^user$|^kernel$|^iowait$|^swap$/")
if err != nil {
return nil, fmt.Errorf("cannot execute kstat: %s", err)
}
cpu := make(map[float64]float64)
idle := make(map[float64]float64)
user := make(map[float64]float64)
kern := make(map[float64]float64)
iowt := make(map[float64]float64)
// swap := make(map[float64]float64)
for _, line := range strings.Split(string(kstatSysOut), "\n") {
fields := kstatSplit.Split(line, -1)
if fields[0] != "cpu_stat" {
continue
}
cpuNumber, err := strconv.ParseFloat(fields[1], 64)
if err != nil {
return nil, fmt.Errorf("cannot parse cpu number: %s", err)
}
cpu[cpuNumber] = cpuNumber
switch fields[3] {
case "idle":
idle[cpuNumber], err = strconv.ParseFloat(fields[4], 64)
if err != nil {
return nil, fmt.Errorf("cannot parse idle: %s", err)
}
case "user":
user[cpuNumber], err = strconv.ParseFloat(fields[4], 64)
if err != nil {
return nil, fmt.Errorf("cannot parse user: %s", err)
}
case "kernel":
kern[cpuNumber], err = strconv.ParseFloat(fields[4], 64)
if err != nil {
return nil, fmt.Errorf("cannot parse kernel: %s", err)
}
case "iowait":
iowt[cpuNumber], err = strconv.ParseFloat(fields[4], 64)
if err != nil {
return nil, fmt.Errorf("cannot parse iowait: %s", err)
}
//not sure how this translates, don't report, add to kernel, something else?
/*case "swap":
swap[cpuNumber], err = strconv.ParseFloat(fields[4], 64)
if err != nil {
return nil, fmt.Errorf("cannot parse swap: %s", err)
} */
}
}
ret := make([]TimesStat, 0, len(cpu))
if percpu {
for _, c := range cpu {
ct := &TimesStat{
CPU: fmt.Sprintf("cpu%d", int(cpu[c])),
Idle: idle[c] / ClocksPerSec,
User: user[c] / ClocksPerSec,
System: kern[c] / ClocksPerSec,
Iowait: iowt[c] / ClocksPerSec,
}
ret = append(ret, *ct)
}
} else {
ct := &TimesStat{
CPU: "cpu-total",
Idle: msum(idle) / ClocksPerSec,
User: msum(user) / ClocksPerSec,
System: msum(kern) / ClocksPerSec,
Iowait: msum(iowt) / ClocksPerSec,
}
ret = append(ret, *ct)
}
return ret, nil
}
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
psrInfoOut, err := invoke.CommandWithContext(ctx, "psrinfo", "-p", "-v")
if err != nil {
return nil, fmt.Errorf("cannot execute psrinfo: %s", err)
}
procs, err := parseProcessorInfo(string(psrInfoOut))
if err != nil {
return nil, fmt.Errorf("error parsing psrinfo output: %s", err)
}
isaInfoOut, err := invoke.CommandWithContext(ctx, "isainfo", "-b", "-v")
if err != nil {
return nil, fmt.Errorf("cannot execute isainfo: %s", err)
}
flags, err := parseISAInfo(string(isaInfoOut))
if err != nil {
return nil, fmt.Errorf("error parsing isainfo output: %s", err)
}
result := make([]InfoStat, 0, len(flags))
for _, proc := range procs {
procWithFlags := proc
procWithFlags.Flags = flags
result = append(result, procWithFlags)
}
return result, nil
}
var flagsMatch = regexp.MustCompile(`[\w\.]+`)
func parseISAInfo(cmdOutput string) ([]string, error) {
words := flagsMatch.FindAllString(cmdOutput, -1)
// Sanity check the output
if len(words) < 4 || words[1] != "bit" || words[3] != "applications" {
return nil, errors.New("attempted to parse invalid isainfo output")
}
flags := make([]string, len(words)-4)
for i, val := range words[4:] {
flags[i] = val
}
sort.Strings(flags)
return flags, nil
}
var psrInfoMatch = regexp.MustCompile(`The physical processor has (?:([\d]+) virtual processors? \(([\d-]+)\)|([\d]+) cores and ([\d]+) virtual processors[^\n]+)\n(?:\s+ The core has.+\n)*\s+.+ \((\w+) ([\S]+) family (.+) model (.+) step (.+) clock (.+) MHz\)\n[\s]*(.*)`)
const (
psrNumCoresOffset = 1
psrNumCoresHTOffset = 3
psrNumHTOffset = 4
psrVendorIDOffset = 5
psrFamilyOffset = 7
psrModelOffset = 8
psrStepOffset = 9
psrClockOffset = 10
psrModelNameOffset = 11
)
func parseProcessorInfo(cmdOutput string) ([]InfoStat, error) {
matches := psrInfoMatch.FindAllStringSubmatch(cmdOutput, -1)
var infoStatCount int32
result := make([]InfoStat, 0, len(matches))
for physicalIndex, physicalCPU := range matches {
var step int32
var clock float64
if physicalCPU[psrStepOffset] != "" {
stepParsed, err := strconv.ParseInt(physicalCPU[psrStepOffset], 10, 32)
if err != nil {
return nil, fmt.Errorf("cannot parse value %q for step as 32-bit integer: %s", physicalCPU[9], err)
}
step = int32(stepParsed)
}
if physicalCPU[psrClockOffset] != "" {
clockParsed, err := strconv.ParseInt(physicalCPU[psrClockOffset], 10, 64)
if err != nil {
return nil, fmt.Errorf("cannot parse value %q for clock as 32-bit integer: %s", physicalCPU[10], err)
}
clock = float64(clockParsed)
}
var err error
var numCores int64
var numHT int64
switch {
case physicalCPU[psrNumCoresOffset] != "":
numCores, err = strconv.ParseInt(physicalCPU[psrNumCoresOffset], 10, 32)
if err != nil {
return nil, fmt.Errorf("cannot parse value %q for core count as 32-bit integer: %s", physicalCPU[1], err)
}
for i := 0; i < int(numCores); i++ {
result = append(result, InfoStat{
CPU: infoStatCount,
PhysicalID: strconv.Itoa(physicalIndex),
CoreID: strconv.Itoa(i),
Cores: 1,
VendorID: physicalCPU[psrVendorIDOffset],
ModelName: physicalCPU[psrModelNameOffset],
Family: physicalCPU[psrFamilyOffset],
Model: physicalCPU[psrModelOffset],
Stepping: step,
Mhz: clock,
})
infoStatCount++
}
case physicalCPU[psrNumCoresHTOffset] != "":
numCores, err = strconv.ParseInt(physicalCPU[psrNumCoresHTOffset], 10, 32)
if err != nil {
return nil, fmt.Errorf("cannot parse value %q for core count as 32-bit integer: %s", physicalCPU[3], err)
}
numHT, err = strconv.ParseInt(physicalCPU[psrNumHTOffset], 10, 32)
if err != nil {
return nil, fmt.Errorf("cannot parse value %q for hyperthread count as 32-bit integer: %s", physicalCPU[4], err)
}
for i := 0; i < int(numCores); i++ {
result = append(result, InfoStat{
CPU: infoStatCount,
PhysicalID: strconv.Itoa(physicalIndex),
CoreID: strconv.Itoa(i),
Cores: int32(numHT) / int32(numCores),
VendorID: physicalCPU[psrVendorIDOffset],
ModelName: physicalCPU[psrModelNameOffset],
Family: physicalCPU[psrFamilyOffset],
Model: physicalCPU[psrModelOffset],
Stepping: step,
Mhz: clock,
})
infoStatCount++
}
default:
return nil, errors.New("values for cores with and without hyperthreading are both set")
}
}
return result, nil
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
return runtime.NumCPU(), nil
}

229
vendor/github.com/shirou/gopsutil/v3/cpu/cpu_windows.go generated vendored Normal file
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@@ -0,0 +1,229 @@
//go:build windows
// +build windows
package cpu
import (
"context"
"fmt"
"unsafe"
"github.com/shirou/gopsutil/v3/internal/common"
"github.com/yusufpapurcu/wmi"
"golang.org/x/sys/windows"
)
var (
procGetNativeSystemInfo = common.Modkernel32.NewProc("GetNativeSystemInfo")
)
type win32_Processor struct {
Family uint16
Manufacturer string
Name string
NumberOfLogicalProcessors uint32
NumberOfCores uint32
ProcessorID *string
Stepping *string
MaxClockSpeed uint32
}
// SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION
// defined in windows api doc with the following
// https://docs.microsoft.com/en-us/windows/desktop/api/winternl/nf-winternl-ntquerysysteminformation#system_processor_performance_information
// additional fields documented here
// https://www.geoffchappell.com/studies/windows/km/ntoskrnl/api/ex/sysinfo/processor_performance.htm
type win32_SystemProcessorPerformanceInformation struct {
IdleTime int64 // idle time in 100ns (this is not a filetime).
KernelTime int64 // kernel time in 100ns. kernel time includes idle time. (this is not a filetime).
UserTime int64 // usertime in 100ns (this is not a filetime).
DpcTime int64 // dpc time in 100ns (this is not a filetime).
InterruptTime int64 // interrupt time in 100ns
InterruptCount uint32
}
const (
ClocksPerSec = 10000000.0
// systemProcessorPerformanceInformationClass information class to query with NTQuerySystemInformation
// https://processhacker.sourceforge.io/doc/ntexapi_8h.html#ad5d815b48e8f4da1ef2eb7a2f18a54e0
win32_SystemProcessorPerformanceInformationClass = 8
// size of systemProcessorPerformanceInfoSize in memory
win32_SystemProcessorPerformanceInfoSize = uint32(unsafe.Sizeof(win32_SystemProcessorPerformanceInformation{}))
)
// Times returns times stat per cpu and combined for all CPUs
func Times(percpu bool) ([]TimesStat, error) {
return TimesWithContext(context.Background(), percpu)
}
func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
if percpu {
return perCPUTimes()
}
var ret []TimesStat
var lpIdleTime common.FILETIME
var lpKernelTime common.FILETIME
var lpUserTime common.FILETIME
r, _, _ := common.ProcGetSystemTimes.Call(
uintptr(unsafe.Pointer(&lpIdleTime)),
uintptr(unsafe.Pointer(&lpKernelTime)),
uintptr(unsafe.Pointer(&lpUserTime)))
if r == 0 {
return ret, windows.GetLastError()
}
LOT := float64(0.0000001)
HIT := (LOT * 4294967296.0)
idle := ((HIT * float64(lpIdleTime.DwHighDateTime)) + (LOT * float64(lpIdleTime.DwLowDateTime)))
user := ((HIT * float64(lpUserTime.DwHighDateTime)) + (LOT * float64(lpUserTime.DwLowDateTime)))
kernel := ((HIT * float64(lpKernelTime.DwHighDateTime)) + (LOT * float64(lpKernelTime.DwLowDateTime)))
system := (kernel - idle)
ret = append(ret, TimesStat{
CPU: "cpu-total",
Idle: float64(idle),
User: float64(user),
System: float64(system),
})
return ret, nil
}
func Info() ([]InfoStat, error) {
return InfoWithContext(context.Background())
}
func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
var ret []InfoStat
var dst []win32_Processor
q := wmi.CreateQuery(&dst, "")
if err := common.WMIQueryWithContext(ctx, q, &dst); err != nil {
return ret, err
}
var procID string
for i, l := range dst {
procID = ""
if l.ProcessorID != nil {
procID = *l.ProcessorID
}
cpu := InfoStat{
CPU: int32(i),
Family: fmt.Sprintf("%d", l.Family),
VendorID: l.Manufacturer,
ModelName: l.Name,
Cores: int32(l.NumberOfLogicalProcessors),
PhysicalID: procID,
Mhz: float64(l.MaxClockSpeed),
Flags: []string{},
}
ret = append(ret, cpu)
}
return ret, nil
}
// perCPUTimes returns times stat per cpu, per core and overall for all CPUs
func perCPUTimes() ([]TimesStat, error) {
var ret []TimesStat
stats, err := perfInfo()
if err != nil {
return nil, err
}
for core, v := range stats {
c := TimesStat{
CPU: fmt.Sprintf("cpu%d", core),
User: float64(v.UserTime) / ClocksPerSec,
System: float64(v.KernelTime-v.IdleTime) / ClocksPerSec,
Idle: float64(v.IdleTime) / ClocksPerSec,
Irq: float64(v.InterruptTime) / ClocksPerSec,
}
ret = append(ret, c)
}
return ret, nil
}
// makes call to Windows API function to retrieve performance information for each core
func perfInfo() ([]win32_SystemProcessorPerformanceInformation, error) {
// Make maxResults large for safety.
// We can't invoke the api call with a results array that's too small.
// If we have more than 2056 cores on a single host, then it's probably the future.
maxBuffer := 2056
// buffer for results from the windows proc
resultBuffer := make([]win32_SystemProcessorPerformanceInformation, maxBuffer)
// size of the buffer in memory
bufferSize := uintptr(win32_SystemProcessorPerformanceInfoSize) * uintptr(maxBuffer)
// size of the returned response
var retSize uint32
// Invoke windows api proc.
// The returned err from the windows dll proc will always be non-nil even when successful.
// See https://godoc.org/golang.org/x/sys/windows#LazyProc.Call for more information
retCode, _, err := common.ProcNtQuerySystemInformation.Call(
win32_SystemProcessorPerformanceInformationClass, // System Information Class -> SystemProcessorPerformanceInformation
uintptr(unsafe.Pointer(&resultBuffer[0])), // pointer to first element in result buffer
bufferSize, // size of the buffer in memory
uintptr(unsafe.Pointer(&retSize)), // pointer to the size of the returned results the windows proc will set this
)
// check return code for errors
if retCode != 0 {
return nil, fmt.Errorf("call to NtQuerySystemInformation returned %d. err: %s", retCode, err.Error())
}
// calculate the number of returned elements based on the returned size
numReturnedElements := retSize / win32_SystemProcessorPerformanceInfoSize
// trim results to the number of returned elements
resultBuffer = resultBuffer[:numReturnedElements]
return resultBuffer, nil
}
// SystemInfo is an equivalent representation of SYSTEM_INFO in the Windows API.
// https://msdn.microsoft.com/en-us/library/ms724958%28VS.85%29.aspx?f=255&MSPPError=-2147217396
// https://github.com/elastic/go-windows/blob/bb1581babc04d5cb29a2bfa7a9ac6781c730c8dd/kernel32.go#L43
type systemInfo struct {
wProcessorArchitecture uint16
wReserved uint16
dwPageSize uint32
lpMinimumApplicationAddress uintptr
lpMaximumApplicationAddress uintptr
dwActiveProcessorMask uintptr
dwNumberOfProcessors uint32
dwProcessorType uint32
dwAllocationGranularity uint32
wProcessorLevel uint16
wProcessorRevision uint16
}
func CountsWithContext(ctx context.Context, logical bool) (int, error) {
if logical {
// https://github.com/giampaolo/psutil/blob/d01a9eaa35a8aadf6c519839e987a49d8be2d891/psutil/_psutil_windows.c#L97
ret := windows.GetActiveProcessorCount(windows.ALL_PROCESSOR_GROUPS)
if ret != 0 {
return int(ret), nil
}
var systemInfo systemInfo
_, _, err := procGetNativeSystemInfo.Call(uintptr(unsafe.Pointer(&systemInfo)))
if systemInfo.dwNumberOfProcessors == 0 {
return 0, err
}
return int(systemInfo.dwNumberOfProcessors), nil
}
// physical cores https://github.com/giampaolo/psutil/blob/d01a9eaa35a8aadf6c519839e987a49d8be2d891/psutil/_psutil_windows.c#L499
// for the time being, try with unreliable and slow WMI call…
var dst []win32_Processor
q := wmi.CreateQuery(&dst, "")
if err := common.WMIQueryWithContext(ctx, q, &dst); err != nil {
return 0, err
}
var count uint32
for _, d := range dst {
count += d.NumberOfCores
}
return int(count), nil
}