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Merge pull request #82471 from yutedz/lru-cache-rw

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Add note on the role of BenchmarkSimpleCache
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Kubernetes Prow Robot 2019-09-13 10:42:31 -07:00 committed by GitHub
commit 08fce55068
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3
staging/src/k8s.io/apiserver/pkg/authentication/token/cache/cache_test.go vendored
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@ -32,6 +32,9 @@ func TestSimpleCache(t *testing.T) {
testCache(newSimpleCache(4096, clock.RealClock{}), t)
}
// Note: the performance profile of this benchmark may not match that in the production.
// When making change to SimpleCache, run test with and without concurrency to better understand the impact.
// This is a tool to test and measure high concurrency of the cache in isolation and not to the Kubernetes usage of the Cache.
func BenchmarkSimpleCache(b *testing.B) {
benchmarkCache(newSimpleCache(4096, clock.RealClock{}), b)
}