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Test that approxBytesPerEntry const is correct

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The comment on the constant mentions where it comes from, so we can
actually check its value in that test.

Signed-off-by: Oleg Zaytsev <mail@olegzaytsev.com>
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Oleg Zaytsev 2021-10-11 15:15:56 +02:00
parent 62935a1241
commit 3dd18a1ece
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tsdb/hashcache/series_hash_cache_test.go
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@ -64,6 +64,7 @@ func TestSeriesHashCache_MeasureApproximateSizePerEntry(t *testing.T) {
runtime.ReadMemStats(&after) runtime.ReadMemStats(&after)
t.Logf("approximate size per entry: %d bytes", (after.TotalAlloc-before.TotalAlloc)/numEntries) t.Logf("approximate size per entry: %d bytes", (after.TotalAlloc-before.TotalAlloc)/numEntries)
require.Equal(t, uint64(approxBytesPerEntry), (after.TotalAlloc-before.TotalAlloc)/numEntries, "approxBytesPerEntry constant is out date")
} }
func TestSeriesHashCache_Concurrency(t *testing.T) { func TestSeriesHashCache_Concurrency(t *testing.T) {