> Before the memory upgrade, I had 2x 2GB Kingston > memory built in, same module temperature, but more or > less stable (it crashed as described about once a > week).
So, with 4GB of memory the same problem might have existed, too. And with 32GB is has become worse... I'd suggest to run a few rounds of memtest86, to be sure it isn't a memory problem. Assuming that memtest doesn't find any memory errors: what hardware is persent in that machine and what drivers are used? Could there be a problem with one of the drivers and 64-bit DMA? (Note that in the initial setup with 2*2GB of ram a small part of it probably was remapped to addresses >= 4GB; now with 8*4GB a lot of memory is >= 4GB) -- This message posted from opensolaris.org