anchor.diff:      3. <<iostat>> +
   
   .Troubleshooting table
  -[width="90%", cols=">s,^m,2*^.<]
  +[width="90%", cols="^,^,2*<.<]
   |=====================
   |Resource	|Metric	|Linux	|Solaris		
  -|CPU	    |errors	|
  +
  +|CPU	    |errors	
   |
  -fmadm faulty
  +|fmadm faulty
   
   cpustat (CPC) for whatever error counters are supported (eg, thermal throttling)		
   
  -|CPU	     |saturation |
  -*system-wide* 
  +|CPU	     |saturation 
  +|*system-wide* 
   
   vmstat 1, "r" > CPU count [2]
   
  
positive.code: 
  *file systems*
  
  df -h |
  *swap*
  
  swap -s
  
  
negative.code: 
  prstat -mLc 1 ("USR" + "SYS")		
  
  |Memory capacity |errors	
  |dmesg for physical failures 
  |fmadm faulty and prtdiag for physical failures
  
  fmstat -s -m cpumem-retire (ECC events)
  
  DTrace failed malloc()s		
  
  |Memory capacity |saturation 
  |*system-wide*
  
  vmstat 1, "si"/"so" (swapping)
  
  *per-process*
  
  10th field (min_flt) from /proc/PID/stat for minor-fault rate
  
  *OOM killer*: dmesg \| grep killed 
  |*system-wide*
  
  vmstat 1, "sr" (bad now), "w" (was very bad)
  
  