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Diffstat (limited to 'docs/sources/reference/run.md')
| -rw-r--r-- | docs/sources/reference/run.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/docs/sources/reference/run.md b/docs/sources/reference/run.md index d41b686c4b..b5784cba78 100644 --- a/docs/sources/reference/run.md +++ b/docs/sources/reference/run.md @@ -474,6 +474,7 @@ container: -memory-swap="": Total memory limit (memory + swap, format: <number><optional unit>, where unit = b, k, m or g) -c, --cpu-shares=0: CPU shares (relative weight) --cpuset-cpus="": CPUs in which to allow execution (0-3, 0,1) + --cpuset-mems="": Memory nodes (MEMs) in which to allow execution (0-3, 0,1). Only effective on NUMA systems. ### Memory constraints @@ -599,6 +600,21 @@ This means processes in container can be executed on cpu 1 and cpu 3. This means processes in container can be executed on cpu 0, cpu 1 and cpu 2. +We can set mems in which to allow execution for containers. Only effective +on NUMA systems. + +Examples: + + $ docker run -ti --cpuset-mems="1,3" ubuntu:14.04 /bin/bash + +This example restricts the processes in the container to only use memory from +memory nodes 1 and 3. + + $ docker run -ti --cpuset-mems="0-2" ubuntu:14.04 /bin/bash + +This example restricts the processes in the container to only use memory from +memory nodes 0, 1 and 2. + ## Runtime privilege, Linux capabilities, and LXC configuration --cap-add: Add Linux capabilities |