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spec: linux: add support for the PIDs cgroup #64

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Merged
LK4D4 merged 1 commit into from
Sep 4, 2015
Merged

spec: linux: add support for the PIDs cgroup #64

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2 changes: 1 addition & 1 deletion runtime-config-linux.md
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,7 @@ Next parameters can be specified:
## Control groups

Also known as cgroups, they are used to restrict resource usage for a container and handle
device access. cgroups provide controls to restrict cpu, memory, IO, and network for
device access. cgroups provide controls to restrict cpu, memory, IO, pids and network for
the container. For more information, see the [kernel cgroups documentation](https://www.kernel.org/doc/Documentation/cgroups/cgroups.txt).

## Sysctl
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7 changes: 7 additions & 0 deletions runtime_config_linux.go
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Expand Up @@ -126,6 +126,11 @@ type CPU struct {
Mems string `json:"mems"`
}

type Pids struct {
// Maximum number of PIDs. A value < 0 implies "no limit".
Limit int64 `json:"limit"`
}

// Network identification and priority configuration
type Network struct {
// Set class identifier for container's network packets
Expand All @@ -142,6 +147,8 @@ type Resources struct {
Memory Memory `json:"memory"`
// CPU resource restriction configuration
CPU CPU `json:"cpu"`
// Task resource restriction configuration.
Pids Pids `json:"pids"`
// BlockIO restriction configuration
BlockIO BlockIO `json:"blockIO"`
// Hugetlb limit (in bytes)
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