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portlist: add BenchmarkGetListIncremental #6028

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Oct 23, 2022
Merged

portlist: add BenchmarkGetListIncremental #6028

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13 changes: 12 additions & 1 deletion portlist/portlist_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -195,12 +195,23 @@ func TestSameInodes(t *testing.T) {
}

func BenchmarkGetList(b *testing.B) {
benchmarkGetList(b, false)
}

func BenchmarkGetListIncremental(b *testing.B) {
benchmarkGetList(b, true)
}

func benchmarkGetList(b *testing.B, incremental bool) {
b.ReportAllocs()
var p Poller
for i := 0; i < b.N; i++ {
_, err := p.getList()
pl, err := p.getList()
if err != nil {
b.Fatal(err)
}
if incremental {
p.prev = pl
}
}
}