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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,235 @@ | ||
| // Copyright (c) The Thanos Authors. | ||
| // Licensed under the Apache License 2.0. | ||
|
|
||
| package cache | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "fmt" | ||
| "net" | ||
| "net/http" | ||
| "os" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/go-kit/log" | ||
| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/prometheus/common/route" | ||
| "github.com/thanos-io/thanos/pkg/component" | ||
| "github.com/thanos-io/thanos/pkg/discovery/dns" | ||
| "github.com/thanos-io/thanos/pkg/model" | ||
| "github.com/thanos-io/thanos/pkg/objstore" | ||
| "github.com/thanos-io/thanos/pkg/prober" | ||
| httpserver "github.com/thanos-io/thanos/pkg/server/http" | ||
| "github.com/thanos-io/thanos/pkg/store/cache/cachekey" | ||
| "github.com/thanos-io/thanos/pkg/testutil" | ||
| galaxyhttp "github.com/vimeo/galaxycache/http" | ||
| "golang.org/x/net/http2" | ||
| ) | ||
|
|
||
| const basePath = `/_groupcache/` | ||
| const groupName = `groupName` | ||
| const selfURLH1 = "http://localhost:12345" | ||
| const selfURLH2C = "http://localhost:12346" | ||
|
|
||
| func TestMain(m *testing.M) { | ||
| reg := prometheus.NewRegistry() | ||
| router := route.New() | ||
|
|
||
| bkt := objstore.NewInMemBucket() | ||
| defer bkt.Close() | ||
|
|
||
| payload := strings.Repeat("foobar", 16*1024/6) | ||
|
|
||
| if err := bkt.Upload(context.Background(), "test", strings.NewReader(payload)); err != nil { | ||
| fmt.Printf("failed to upload: %s\n", err.Error()) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| httpServer := httpserver.New(log.NewNopLogger(), nil, component.Bucket, &prober.HTTPProbe{}, | ||
| httpserver.WithListen("0.0.0.0:12345")) | ||
| httpServer.Handle("/", router) | ||
| httpServerH2C := httpserver.New(log.NewNopLogger(), nil, component.Bucket, &prober.HTTPProbe{}, | ||
| httpserver.WithListen("0.0.0.0:12346"), httpserver.WithEnableH2C(true)) | ||
| httpServerH2C.Handle("/", router) | ||
|
|
||
| cachingBucketConfig := NewCachingBucketConfig() | ||
| cachingBucketConfig.CacheGet("test", nil, func(s string) bool { | ||
| return true | ||
| }, 16*1024, 0*time.Second, 0*time.Second, 0*time.Second) | ||
|
|
||
| groupCache, err := NewGroupcacheWithConfig( | ||
| log.NewJSONLogger(os.Stderr), | ||
| reg, | ||
| GroupcacheConfig{ | ||
| Peers: []string{selfURLH1}, | ||
| SelfURL: selfURLH1, | ||
| GroupcacheGroup: groupName, | ||
| DNSSDResolver: dns.MiekgdnsResolverType, | ||
| DNSInterval: 30 * time.Second, | ||
| MaxSize: model.Bytes(16 * 1024), | ||
| }, | ||
| basePath, | ||
| router, | ||
| bkt, | ||
| cachingBucketConfig, | ||
| ) | ||
| if err != nil { | ||
| fmt.Printf("failed creating group cache: %s\n", err.Error()) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| go func() { | ||
| if err = httpServer.ListenAndServe(); err != nil { | ||
| fmt.Printf("failed to listen: %s\n", err.Error()) | ||
| } | ||
| }() | ||
| go func() { | ||
| if err = httpServerH2C.ListenAndServe(); err != nil { | ||
| fmt.Printf("failed to listen: %s\n", err.Error()) | ||
| } | ||
| }() | ||
|
|
||
| defer httpServer.Shutdown(nil) | ||
| defer httpServerH2C.Shutdown(nil) | ||
|
|
||
| cachingBucketConfig.SetCacheImplementation(groupCache) | ||
|
|
||
| exitVal := m.Run() | ||
|
|
||
| os.Exit(exitVal) | ||
| } | ||
|
|
||
| // Benchmark retrieval of one key from one groupcache node. | ||
| func BenchmarkGroupcacheRetrieval(b *testing.B) { | ||
| b.Run("h2c", func(b *testing.B) { | ||
| fetcher := galaxyhttp.NewHTTPFetchProtocol(&galaxyhttp.HTTPOptions{ | ||
| Transport: &http2.Transport{ | ||
| AllowHTTP: true, | ||
| DialTLS: func(network, addr string, cfg *tls.Config) (net.Conn, error) { | ||
| return net.Dial(network, addr) | ||
| }, | ||
| }, | ||
| BasePath: basePath, | ||
| }) | ||
|
|
||
| f, err := fetcher.NewFetcher(selfURLH2C) | ||
| testutil.Ok(b, err) | ||
|
|
||
| b.Run("seq", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
|
|
||
| for i := 0; i < b.N; i++ { | ||
| _, _, err = f.Fetch(context.Background(), groupName, cachekey.BucketCacheKey{Verb: "content", Name: "test"}.String()) | ||
| testutil.Ok(b, err) | ||
| } | ||
| }) | ||
| b.Run("parallel=500", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
|
|
||
| ch := make(chan struct{}) | ||
|
|
||
| for i := 0; i < 500; i++ { | ||
| go func() { | ||
| for range ch { | ||
| _, _, err = f.Fetch(context.Background(), groupName, cachekey.BucketCacheKey{Verb: "content", Name: "test"}.String()) | ||
| testutil.Ok(b, err) | ||
| } | ||
| }() | ||
| } | ||
|
|
||
| for i := 0; i < b.N; i++ { | ||
| ch <- struct{}{} | ||
| } | ||
| close(ch) | ||
| }) | ||
| }) | ||
| b.Run("h1, max one TCP connection", func(b *testing.B) { | ||
| fetcher := galaxyhttp.NewHTTPFetchProtocol(&galaxyhttp.HTTPOptions{ | ||
| BasePath: basePath, | ||
| Transport: &http.Transport{ | ||
| MaxConnsPerHost: 1, | ||
| MaxIdleConnsPerHost: 1, | ||
| }, | ||
| }) | ||
|
|
||
| f, err := fetcher.NewFetcher(selfURLH1) | ||
| testutil.Ok(b, err) | ||
|
|
||
| b.Run("seq", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
|
|
||
| for i := 0; i < b.N; i++ { | ||
| _, _, err = f.Fetch(context.Background(), groupName, cachekey.BucketCacheKey{Verb: "content", Name: "test"}.String()) | ||
| testutil.Ok(b, err) | ||
| } | ||
| }) | ||
|
|
||
| b.Run("parallel=500", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
|
|
||
| ch := make(chan struct{}) | ||
|
|
||
| for i := 0; i < 500; i++ { | ||
| go func() { | ||
| for range ch { | ||
| _, _, err = f.Fetch(context.Background(), groupName, cachekey.BucketCacheKey{Verb: "content", Name: "test"}.String()) | ||
| testutil.Ok(b, err) | ||
| } | ||
| }() | ||
| } | ||
|
|
||
| for i := 0; i < b.N; i++ { | ||
| ch <- struct{}{} | ||
| } | ||
| close(ch) | ||
| }) | ||
| }) | ||
| b.Run("h1, unlimited TCP connections", func(b *testing.B) { | ||
| fetcher := galaxyhttp.NewHTTPFetchProtocol(&galaxyhttp.HTTPOptions{ | ||
| BasePath: basePath, | ||
| Transport: &http.Transport{}, | ||
| }) | ||
|
|
||
| f, err := fetcher.NewFetcher(selfURLH1) | ||
| testutil.Ok(b, err) | ||
|
|
||
| b.Run("seq", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
|
|
||
| for i := 0; i < b.N; i++ { | ||
| _, _, err = f.Fetch(context.Background(), groupName, cachekey.BucketCacheKey{Verb: "content", Name: "test"}.String()) | ||
| testutil.Ok(b, err) | ||
| } | ||
| }) | ||
|
|
||
| b.Run("parallel=500", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
|
|
||
| ch := make(chan struct{}) | ||
|
|
||
| for i := 0; i < 500; i++ { | ||
| go func() { | ||
| for range ch { | ||
| _, _, err = f.Fetch(context.Background(), groupName, cachekey.BucketCacheKey{Verb: "content", Name: "test"}.String()) | ||
| testutil.Ok(b, err) | ||
| } | ||
| }() | ||
| } | ||
|
|
||
| for i := 0; i < b.N; i++ { | ||
| ch <- struct{}{} | ||
| } | ||
| close(ch) | ||
| }) | ||
| }) | ||
|
|
||
| } |
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