I'll give a pitch for atop as well. Here's a screenshot of it showing systemwide and per-process memory information: http://www.atoptool.nl/images/screenshots/

I'll give a pitch for atop as well. Here's a screenshot of it showing systemwide and per-process memory information: http://www.atoptool.nl/images/screenshots/memory.png http://www.atoptool.nl/images/screenshots/memory.png Here's a case study of using it to observe a memory leak: http://www.atoptool.nl/download/case_leakage.pdf http://www.atoptool.nl/download/case_leakage.pdf