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

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
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