> Hi Andre,
> 
> the "NUMA extended" version of pmap has an added option -L which shows you the
> lgroup of the physical memory for any virtual address in your processes
> (including SHM):
> http://hub.opensolaris.org/bin/view/Community+Group+performance/tools

This version of pmap works on Solaris Nevada. If you have earlier version of 
Solaris, that doesn't have such extended pmap(1), I can send you the one that 
works there.

- akolb

> 
> Nick.
> 
> > Hi all,
> 
> is it possible to determine the lgroup location
> > of shared memory segments in Solaris? 
> 
> Let's assume I
> ha> ve two application servers running. Both create a lot of
> > shared memory segments and now I'm wondering if it is
> pos> sible to determine the location of the shared memory
> segm> ents? My concerns are, that the performance of a process
> > running in another lgroup than the shared memory
> segments>  are located, would be decreased when it tries to access
> > the shared memory segments remotely. During an intensive
> > memory workload this could make a big difference,
> couldn'> t it?
> 
> And if so: is there a way to find the location of
> > a segment?
> 
> Regards
> André
> -- 
> This message posted from
> o> pensolaris.org
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> 
> 


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