[Trouble Shooting]SUN JVM 의 GC 상태를 보기 좋게 해주기...

[Luke]

-verbose:gc 옵션을 준 상태에서.....

#gc.awk

BEGIN{
 printf("Minor\tMajor\tAlive\tFree\n");
 }
 {
  if ( substr($0,1,4)=="[GC "){
   split($0,array," ");
   printf("%s\t0.0\t",array[3])
   
   split(array[2],barray,"K")
   before=barray[1]
   after=substr(barray[2],3)
   reclaim=before-after
   printf("%s\t%s\n",after,reclaim)
 }
 
  if ( substr($0,1,9)=="[Full GC "){
   split($0,array," ");
   printf("0.0\t%s\t",array[4])
   
   split(array[3],barray,"K")
   before=barray[1]
   after=substr(barray[2],3)
   reclaim=before-after
   printf("%s\t%s\n",after,reclaim)
  }
  next;
 }

#awk -f gc.awk nohup.out > gc.result