[Xymon] Fw: negative values for HeapMemoryUsage (jmxstat.sh)

[Marco Avvisano]

  Try to send to the list..
Someone have similar problems using this script ?
regards
Marco

Il 21/02/2013 10.56, Marco Avvisano ha scritto:
> Hi Andy,
>
> i have a problem using your script after i increase memory for one 
> jboss istance.
> I add another 1.5g of memory (3g total). The problem is the negative 
> number for HeapMemoryUsage.
> The script get right values from bean. The problem is  when it 
> trasform these value in kb.
> There some debug:on committed value:
>
> the code :
> regexp 
> {^.*committed=([0-9]*),.*init=([0-9]*),.*max=([0-9]*),.*used=([0-9]*)} 
> $d -> committed init max used
>
>
> ^HeapMemoryUsage$ {
>               regexp 
> {^.*committed=([0-9]*),.*init=([0-9]*),.*max=([0-9]*),.*used=([0-9]*)} 
> $d -> committed init max used
>               debug_print "$d"
>               debug_print "VALORE COMMITTED1 $committed"
>               append composite $a "Committed"
>               debug_print "VALORE COMMITTED3 $committed"
>                 set committed [expr $committed/1024]
>               debug_print "VALORE COMMITTED3 $committed"
>                 debug_print "got $composite=$committed"
>
>
> The output:
>
> DBG:  VALORE COMMITTED1 2438594560
> DBG:  VALORE COMMITTED3 2438594560
> DBG:  VALORE COMMITTED3 -1812864
>
> Seems  that tcl could have some problems working on "big" values.
> You have the similar problems ?
>
> best regards,
>
> Marco
>
>