> I think /proc/zoneinfo can show detailed numbers per zone. Do we need some for meminfo ? I wrote a little script (attached) to summarize /proc/zoneinfo ... on my system it says $ zoneinfo Node Normal Movable DMA DMA32 0 0.00 103020.07 8.94 1554.46 1 9284.54 89870.43 2 9626.33 94050.09 3 9602.82 93650.04 Not sure why I have zero Normal memory free on node0. The sum of all those free counts is 410667.72 MB ... which is close enough to the boot time message showing the amount of mirror/total memory: [ 0.000000] efi: Memory: 80979/420096M mirrored memory but a fair amount of the 80G of mirrored memory seems to have been miscounted as Movable instead of Normal. Perhaps this is because I have two blocks of mirrored memory on each node and the movable zone code doesn't expect that? -Tony
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