numactl Questions
0
Using mbind, one can set the memory policy for a given mapped memory segment.
Q: How can I tell mbind to interleave a segment on all nodes?
If done after allocation but before usage, MPOL_INTERLEAV...
Vermin asked 18/11, 2018 at 0:12
1
Similar to this post, I would like to create a named shared memory segment (created via shm_open() + mmap() on CentOS 7) on a specific NUMA node (not necessarily local). The post suggested that it ...
Deme asked 5/8, 2018 at 8:57
2
I'm trying to understand what node distances in numactl --hardware mean?
On our cluster, it outputs the following
numactl --hardware
available: 2 nodes (0-1)
node 0 cpus: 0 1 2 3 4 5 12 13 14 15 ...
1
Solved
I'm trying to create Dockerfile for in-memory MongoDB based on official repo at https://hub.docker.com/_/mongo/.
In dockerfile-entrypoint.sh I've encountered:
numa='numactl --interleave=all'
if $...
1
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