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author | gVisor bot <gvisor-bot@google.com> | 2021-04-22 23:11:45 +0000 |
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committer | gVisor bot <gvisor-bot@google.com> | 2021-04-22 23:11:45 +0000 |
commit | 42ab6ba3f895199ebcad7093dc2f7e98133898ae (patch) | |
tree | cd28ab29468f2f8d21108df40d88d4a4377a0c76 /pkg/metric | |
parent | f2f926c52614691d7116ef6863aa28c385675096 (diff) | |
parent | 0a6eaed50b83a35a687699aa5e871b80605c9f46 (diff) |
Merge release-20210419.0-21-g0a6eaed50 (automated)
Diffstat (limited to 'pkg/metric')
-rw-r--r-- | pkg/metric/metric.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pkg/metric/metric.go b/pkg/metric/metric.go index 2a2f0d611..c23a1b52c 100644 --- a/pkg/metric/metric.go +++ b/pkg/metric/metric.go @@ -35,6 +35,11 @@ var ( // ErrInitializationDone indicates that the caller tried to create a // new metric after initialization. ErrInitializationDone = errors.New("metric cannot be created after initialization is complete") + + // WeirdnessMetric is a metric with fields created to track the number + // of weird occurrences such as clock fallback, partial_result and + // vsyscall count. + WeirdnessMetric *Uint64Metric ) // Uint64Metric encapsulates a uint64 that represents some kind of metric to be @@ -380,3 +385,16 @@ func EmitMetricUpdate() { eventchannel.Emit(&m) } + +// CreateSentryMetrics creates the sentry metrics during kernel initialization. +func CreateSentryMetrics() { + if WeirdnessMetric != nil { + return + } + + WeirdnessMetric = MustCreateNewUint64Metric("/weirdness", true /* sync */, "Increment for weird occurrences of problems such as clock fallback, partial result and vsyscalls invoked in the sandbox", + Field{ + name: "weirdness_type", + allowedValues: []string{"fallback", "partial_result", "vsyscall_count"}, + }) +} |