mem analyse

#! /bin/bash

awk 'BEGIN{
        total = 0;
        printf("SIZE	RSS	SHARED_CLEAN	SHARED_DIRTY	PRIVATE_CLEAN	PRIVATE_DIRTY
")
    }{
        if(NF >3){
            if($2 ~ /[r-][w-][x-][ps]/){
                if($6 =="")
                    name = $1;
                else
                    name = $6;
         }
         }
        while(getline)
        {
            if(NF >3){
                if($2 ~ /[r-][w-][x-][ps]/){
                    if($6 =="")
                        name = $1;
                    else
                        name = $6;
                }
            }

            if($1 ~ /^Size/){
                size = $2;
                total += $2;
            }  
            
            if($1 ~ /Rss/){
                rss = $2;
            }
            
            if($1 ~ /Shared_Clean/){
                shared_clean = $2;
            }

            if($1 ~ /Shared_Dirty/){
                shared_dirty = $2;
            }
        
            if($1 ~ /Private_Clean/){
                private_clean = $2;
            }
            
            if($1 ~ /Private_Dirty/){
                private_dirty = $2;
            }

            if($1 ~ /VmFlags/){
                printf("%d	%d	%d	%d	%d	%d	%s
",size,rss,shared_clean,shared_dirty,private_clean,private_dirty,name);
                size = 0;
                name = "";
                rss = 0;
                shared_clean = 0;
                shared_dirty = 0;
                private_clean = 0;
                private_dirty = 0;
                continue;
            } 
        }
    }END{
        printf("====total: %d
", total);
    }' $1