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libcontainer: cgroups: add statistics for kmem.tcp 

Signed-off-by: Aleksa Sarai <asarai@suse.de>
This commit is contained in:
Aleksa Sarai 2016-03-20 22:04:02 +11:00
parent 1448fe9568
commit f5e60cf775
2 changed files with 10 additions and 2 deletions
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5
libcontainer/cgroups/fs/memory.go
View File

@ -144,6 +144,11 @@ func (s *MemoryGroup) GetStats(path string, stats *cgroups.Stats) error {
return err
}
stats.MemoryStats.KernelUsage = kernelUsage
kernelTCPUsage, err := getMemoryData(path, "kmem.tcp")
if err != nil {
return err
}
stats.MemoryStats.KernelTCPUsage = kernelTCPUsage
return nil
}

7
libcontainer/cgroups/stats.go
View File

@ -47,8 +47,11 @@ type MemoryStats struct {
// usage of memory + swap
SwapUsage MemoryData `json:"swap_usage,omitempty"`
// usage of kernel memory
KernelUsage MemoryData `json:"kernel_usage,omitempty"`
Stats map[string]uint64 `json:"stats,omitempty"`
KernelUsage MemoryData `json:"kernel_usage,omitempty"`
// usage of kernel TCP memory
KernelTCPUsage MemoryData `json:"kernel_tcp_usage,omitempty"`
Stats map[string]uint64 `json:"stats,omitempty"`
}
type PidsStats struct {