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Fix get container mem usage (#10796)

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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
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bigsheeper 2021-10-28 14:22:23 +08:00 committed by GitHub
parent b5fc643efd
commit 9a0d1d1e74
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1 changed files with 7 additions and 1 deletions
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8
internal/util/metricsinfo/container.go
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@ -57,5 +57,11 @@ func GetContainerMemUsed() (uint64, error) {
if stats.Memory == nil || stats.Memory.Usage == nil {
return 0, errors.New("cannot find memory usage info from cGroups")
}
return stats.Memory.Usage.Usage, nil
// ref: <https://github.com/docker/cli/blob/e57b5f78de635e6e2b688686d10b830c4747c4dc/cli/command/container/stats_helpers.go#L239>
inactiveFile := stats.Memory.InactiveFile
usage := stats.Memory.Usage.Usage
if inactiveFile < usage {
return usage - inactiveFile, nil
}
return usage, nil
}