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kubele: add RSS memroy to the summary API

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This commit is contained in:
Yu-Ju Hong 2016-04-07 16:50:55 -07:00
parent 22f01f1041
commit 388b4ff569
3 changed files with 7 additions and 0 deletions
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3
pkg/kubelet/api/v1alpha1/stats/types.go
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@ -133,6 +133,9 @@ type MemoryStats struct {
// The amount of working set memory. This includes recently accessed memory,
// dirty memory, and kernel memory. UsageBytes is <= TotalBytes.
WorkingSetBytes *uint64 `json:"workingSetBytes,omitempty"`
// The amount of anonymous and swap cache memory (includes transparent
// hugepages).
RSSBytes *uint64 `json:"rssBytes,omitempty"`
// Cumulative number of minor page faults.
PageFaults *uint64 `json:"pageFaults,omitempty"`
// Cumulative number of major page faults.

1
pkg/kubelet/server/stats/summary.go
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@ -280,6 +280,7 @@ func (sb *summaryBuilder) containerInfoV2ToStats(
Time: unversioned.NewTime(cstat.Timestamp),
UsageBytes: &cstat.Memory.Usage,
WorkingSetBytes: &cstat.Memory.WorkingSet,
RSSBytes: &cstat.Memory.RSS,
PageFaults: &pageFaults,
MajorPageFaults: &majorPageFaults,
}

3
pkg/kubelet/server/stats/summary_test.go
View File

@ -39,6 +39,7 @@ const (
offsetMemPageFaults
offsetMemMajorPageFaults
offsetMemUsageBytes
offsetMemRSSBytes
offsetMemWorkingSetBytes
offsetNetRxBytes
offsetNetRxErrors
@ -258,6 +259,7 @@ func summaryTestContainerInfo(seed int, podName string, podNamespace string, con
Memory: &v1.MemoryStats{
Usage: uint64(seed + offsetMemUsageBytes),
WorkingSet: uint64(seed + offsetMemWorkingSetBytes),
RSS: uint64(seed + offsetMemRSSBytes),
ContainerData: v1.MemoryStatsMemoryData{
Pgfault: uint64(seed + offsetMemPageFaults),
Pgmajfault: uint64(seed + offsetMemMajorPageFaults),
@ -310,6 +312,7 @@ func checkMemoryStats(t *testing.T, label string, seed int, stats *kubestats.Mem
assert.EqualValues(t, testTime(timestamp, seed).Unix(), stats.Time.Time.Unix(), label+".Mem.Time")
assert.EqualValues(t, seed+offsetMemUsageBytes, *stats.UsageBytes, label+".Mem.UsageBytes")
assert.EqualValues(t, seed+offsetMemWorkingSetBytes, *stats.WorkingSetBytes, label+".Mem.WorkingSetBytes")
assert.EqualValues(t, seed+offsetMemRSSBytes, *stats.RSSBytes, label+".Mem.RSSBytes")
assert.EqualValues(t, seed+offsetMemPageFaults, *stats.PageFaults, label+".Mem.PageFaults")
assert.EqualValues(t, seed+offsetMemMajorPageFaults, *stats.MajorPageFaults, label+".Mem.MajorPageFaults")
}