mem: infoprint basics

bioe007 · Feb 26, 2024 · d22a8c2 · d22a8c2
1 parent 6824ced
commit d22a8c2
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/memory/memory.go b/memory/memory.go
@@ -2,6 +2,7 @@ package memory
 
 import (
  "encoding/csv"
+ "fmt"
  "io"
  "log"
  "os"
@@ -134,8 +135,20 @@ const (
  MEMDirectMap1G
 )
 
-func Getmeminfo() (*Meminfo, error) {
+func (m *Meminfo) InfoPrint() {
+ // free/total cache buff
+ scale := 1024
+ s := fmt.Sprintf(
+ "MEM:%d/%d %d/%d",
+ m.MemFree/scale,
+ m.MemTotal/scale,
+ m.Buffers/scale,
+ m.Cached/scale,
+ )
+ fmt.Println(s)
+}
 
+func Getmeminfo() (*Meminfo, error) {
  memfile, err := os.Open("/proc/meminfo")
  // memfile, err := os.Open("./meminfo_test.txt")
  if err != nil {
@@ -453,5 +466,4 @@ func Getmeminfo() (*Meminfo, error) {
  }
 
  return m, nil
-
 }
diff --git a/synopsys.go b/synopsys.go
@@ -24,7 +24,7 @@ func main() {
  if err != nil {
  log.Fatal(err)
  }
- fmt.Printf("MEMORY %+v\n", m)
+ m.InfoPrint()
 
  ld, err := load.LoadAvg()
  if err != nil {