anchor.diff:  > vmstat [delay_in_sec [count]]
   ----
   On Linux +
  -image:images/vmstat_linux.png[align="left"] +
  +image:images/vmstat_linux.png[width=630,align="left"] +
   On Solaris +
  -image:images/vmstat_solaris.png[align="left"]
  +image:images/vmstat_solaris.png[width=600,align="left"]
   
   CAUTION: First line shows consolidate data since boot time +
   Each next line covers one interval of time (delay_in_sec)
  
positive.code: => threads don't consume their alloted time quantum
  
  TIP: *Resolution* +
  find what's blocking threads progress: locks, I/O, network 
  
  
  Case studies: Dominant OS
  
negative.code: ----
  On U*X +
  image:images/w_osx.png[width="700",align="left"]
  
  
  Resources consumption monitoring: Perfmon
  