Yeah, just some mem usage debugging

This commit is contained in:
qowevisa 2024-03-15 17:44:39 +02:00
parent 8b919bc2d3
commit d9e17c8b62

87
debug/memory.go Normal file
View File

@ -0,0 +1,87 @@
package debug
import (
"log"
"runtime"
)
const (
BYTE_NAME = "B"
KBYTE_NAME = "KiB"
MBYTE_NAME = "MiB"
GBYTE_NAME = "GiB"
)
const (
BYTE_TYPE = iota
KBYTE_TYPE
MBYTE_TYPE
GBYTE_TYPE
)
func _getNameFromType(_t uint8) string {
switch _t {
case 0:
return BYTE_NAME
case 1:
return KBYTE_NAME
case 2:
return MBYTE_NAME
case 3:
return GBYTE_NAME
}
return "ERROR"
}
type DataShort struct {
Type uint8
Name string
Num uint16
AfterPoint uint16
Bytes uint64
}
func GetDataShort(numOfBytes uint64) DataShort {
var num, leftBytes, clone, afterPoint uint64
clone = numOfBytes
leftBytes = 0
num = 0
_type := 0
for {
if clone < 1024 {
break
}
num = clone / 1024
leftBytes = clone % 1024
clone = num
_type++
}
afterPoint = 0
afterPointf := (float64(leftBytes)) / 1024.0
afterPoint = uint64(afterPointf)
return DataShort{
Num: uint16(num),
AfterPoint: uint16(afterPoint),
Type: uint8(_type),
Name: _getNameFromType(uint8(_type)),
Bytes: numOfBytes,
}
}
func _printDataShort(name string, d DataShort) {
log.Printf("%s = %d.%d %s ;; %d\n", name, d.Num, d.AfterPoint, d.Name, d.Bytes)
}
func LogMemUsage() {
log.Printf("loggin mem Usage")
var m runtime.MemStats
runtime.ReadMemStats(&m)
// For info on each, see: https://golang.org/pkg/runtime/#MemStats
aloc := GetDataShort(m.Alloc)
_printDataShort("Alloc", aloc)
totalAloc := GetDataShort(m.TotalAlloc)
_printDataShort("TotalAlloc", totalAloc)
sys := GetDataShort(m.Sys)
_printDataShort("Sys", sys)
log.Printf("\tNumGC = %v\n", m.NumGC)
}