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Set the oom_score_adj of guaranteed pod to -997

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When oom happens, the sandbox maybe killed first, so set the oom score of guaranteed pod to -997.
This commit is contained in:
DeliangFan 2018-11-20 22:08:05 +08:00 committed by wsfdl
parent 3a50184421
commit 0b80c43f76
2 changed files with 7 additions and 7 deletions
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2
pkg/kubelet/qos/policy.go
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@ -31,7 +31,7 @@ const (
KubeletOOMScoreAdj int = -999 KubeletOOMScoreAdj int = -999
DockerOOMScoreAdj int = -999 DockerOOMScoreAdj int = -999
KubeProxyOOMScoreAdj int = -999 KubeProxyOOMScoreAdj int = -999
guaranteedOOMScoreAdj int = -998 guaranteedOOMScoreAdj int = -997
besteffortOOMScoreAdj int = 1000 besteffortOOMScoreAdj int = 1000
) )

12
pkg/kubelet/qos/policy_test.go
View File

@ -187,8 +187,8 @@ func TestGetContainerOOMScoreAdjust(t *testing.T) {
{ {
pod: &equalRequestLimitCPUMemory, pod: &equalRequestLimitCPUMemory,
memoryCapacity: 123456789, memoryCapacity: 123456789,
lowOOMScoreAdj: -998, lowOOMScoreAdj: -997,
highOOMScoreAdj: -998, highOOMScoreAdj: -997,
}, },
{ {
pod: &cpuUnlimitedMemoryLimitedWithRequests, pod: &cpuUnlimitedMemoryLimitedWithRequests,
@ -199,14 +199,14 @@ func TestGetContainerOOMScoreAdjust(t *testing.T) {
{ {
pod: &requestNoLimit, pod: &requestNoLimit,
memoryCapacity: standardMemoryAmount, memoryCapacity: standardMemoryAmount,
lowOOMScoreAdj: 2, lowOOMScoreAdj: 3,
highOOMScoreAdj: 2, highOOMScoreAdj: 3,
}, },
{ {
pod: &critical, pod: &critical,
memoryCapacity: 4000000000, memoryCapacity: 4000000000,
lowOOMScoreAdj: -998, lowOOMScoreAdj: -997,
highOOMScoreAdj: -998, highOOMScoreAdj: -997,
}, },
} }
for _, test := range oomTests { for _, test := range oomTests {