sean- / bench-go-histograms

Benchmark for Go histogram implementations

Benchmark for Go histogram implementations

• openhistogram/circonusllhist
• prometheus/client_golang

$ go test -test.bench=. -benchmem
goos: darwin
goarch: arm64
pkg: github.com/sean-/bench-go-histograms
Benchmark_CircLLHistDuration-10     	 7221150	       149.7 ns/op	       0 B/op	       0 allocs/op
Benchmark_CircLLHistApproxSum/ApproxSum-10         	1000000000	         0.0000002 ns/op	       0 B/op	       0 allocs/op
Benchmark_CircLLHistBinCount/BinCount-10           	1000000000	         0.0000001 ns/op	       0 B/op	       0 allocs/op
Benchmark_CircLLHistBuckets/Count-10               	1000000000	         0.0000000 ns/op	       0 B/op	       0 allocs/op
Benchmark_CircLLHistMerge/Merge-10                 	 8280682	       142.6 ns/op	       0 B/op	       0 allocs/op
Benchmark_CircLLHistQuantile/ValueAtQuantile-10    	1000000000	         0.0000005 ns/op	       0 B/op	       0 allocs/op
Benchmark_PromDuration-10                          	 2781200	       422.3 ns/op	       0 B/op	       0 allocs/op
Benchmark_PromApproxSum/SampleSum-10               	1000000000	         0.0000015 ns/op	       0 B/op	       0 allocs/op
Benchmark_PromApproxCount/SampleCount-10           	1000000000	         0.0000059 ns/op	       0 B/op	       0 allocs/op
PASS
ok  	github.com/sean-/bench-go-histograms	4.399s

$ go version
go version go1.21.5 darwin/arm64

bench-go-histograms's Issues

Write small benchmark to highlight the memory utilization difference between prom hist and circonusllhist

cockroachdb/cockroach#113508

Dependency Dashboard

This issue lists Renovate updates and detected dependencies. Read the Dependency Dashboard docs to learn more.

Open

These updates have all been created already. Click a checkbox below to force a retry/rebase of any.

• Update module github.com/jaswdr/faker/v2 to v2.3.0
• Update module github.com/prometheus/client_golang to v1.19.0
• Update module github.com/prometheus/client_model to v0.6.1
• Click on this checkbox to rebase all open PRs at once

Detected dependencies

gomod

go.mod

• go 1.22
• github.com/jaswdr/faker/v2 v2.1.0
• github.com/openhistogram/circonusllhist v0.4.0
• github.com/prometheus/client_golang v1.17.0
• github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16@9a2bf3000d16

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