linux show processes allocated memory pages
# ps ax -o comm,rss,sz,vsz k vsz|tail apache2 73028 158763 635052 apache2 72980 158764 635056 apache2 72052 158937 635748 apache2 74476 159132 636528 apache2 74048 159494 637976 apache2 76252 159521 638084 apache2 74908 159636 638544 mysqld 288856 234278 937112 beam.smp 61044 410883 1643532 java 309844 716334 2865336
