|
| 1 | +package bench |
| 2 | + |
| 3 | +import ( |
| 4 | + "log/slog" |
| 5 | + "net/http" |
| 6 | + "os" |
| 7 | + "runtime/pprof" |
| 8 | + "time" |
| 9 | + |
| 10 | + "github.com/cosmos/iavl/v2" |
| 11 | + "github.com/cosmos/iavl/v2/metrics" |
| 12 | + "github.com/cosmos/iavl/v2/testutil" |
| 13 | + "github.com/prometheus/client_golang/prometheus" |
| 14 | + "github.com/prometheus/client_golang/prometheus/promauto" |
| 15 | + "github.com/prometheus/client_golang/prometheus/promhttp" |
| 16 | + "github.com/spf13/cobra" |
| 17 | +) |
| 18 | + |
| 19 | +func Command() *cobra.Command { |
| 20 | + cmd := &cobra.Command{ |
| 21 | + Use: "bench", |
| 22 | + Short: "run benchmarks", |
| 23 | + } |
| 24 | + cmd.AddCommand(benchCommand()) |
| 25 | + return cmd |
| 26 | +} |
| 27 | + |
| 28 | +func benchCommand() *cobra.Command { |
| 29 | + var ( |
| 30 | + dbPath string |
| 31 | + changelogPath string |
| 32 | + loadSnapshot bool |
| 33 | + usePrometheus bool |
| 34 | + cpuProfile string |
| 35 | + ) |
| 36 | + cmd := &cobra.Command{ |
| 37 | + Use: "std", |
| 38 | + Short: "run the std development benchmark", |
| 39 | + Long: `Runs a longer benchmark for the IAVL tree. This is useful for development and testing. |
| 40 | +Pre-requisites this command: |
| 41 | +$ go run ./cmd gen tree --db /tmp/iavl-v2 --limit 1 --type osmo-like-many |
| 42 | +mkdir -p /tmp/osmo-like-many/v2 && go run ./cmd gen emit --start 2 --limit 1000 --type osmo-like-many --out /tmp/osmo-like-many/v2 |
| 43 | +
|
| 44 | +Optional for --snapshot arg: |
| 45 | +$ go run ./cmd snapshot --db /tmp/iavl-v2 --version 1 |
| 46 | +`, |
| 47 | + |
| 48 | + RunE: func(_ *cobra.Command, _ []string) error { |
| 49 | + if cpuProfile != "" { |
| 50 | + f, err := os.Create(cpuProfile) |
| 51 | + if err != nil { |
| 52 | + return err |
| 53 | + } |
| 54 | + if err := pprof.StartCPUProfile(f); err != nil { |
| 55 | + return err |
| 56 | + } |
| 57 | + defer func() { |
| 58 | + pprof.StopCPUProfile() |
| 59 | + f.Close() |
| 60 | + }() |
| 61 | + } |
| 62 | + treeOpts := iavl.DefaultTreeOptions() |
| 63 | + treeOpts.CheckpointInterval = 80 |
| 64 | + treeOpts.StateStorage = true |
| 65 | + treeOpts.HeightFilter = 1 |
| 66 | + treeOpts.EvictionDepth = 22 |
| 67 | + treeOpts.MetricsProxy = metrics.NewStructMetrics() |
| 68 | + if usePrometheus { |
| 69 | + treeOpts.MetricsProxy = newPrometheusMetricsProxy() |
| 70 | + } |
| 71 | + |
| 72 | + logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug})) |
| 73 | + var multiTree *iavl.MultiTree |
| 74 | + if loadSnapshot { |
| 75 | + var err error |
| 76 | + multiTree, err = iavl.ImportMultiTree(logger, 1, dbPath, treeOpts) |
| 77 | + if err != nil { |
| 78 | + return err |
| 79 | + } |
| 80 | + } else { |
| 81 | + multiTree = iavl.NewMultiTree(logger, dbPath, treeOpts) |
| 82 | + if err := multiTree.MountTrees(); err != nil { |
| 83 | + return err |
| 84 | + } |
| 85 | + if err := multiTree.LoadVersion(1); err != nil { |
| 86 | + return err |
| 87 | + } |
| 88 | + if err := multiTree.WarmLeaves(); err != nil { |
| 89 | + return err |
| 90 | + } |
| 91 | + } |
| 92 | + |
| 93 | + opts := testutil.CompactedChangelogs(changelogPath) |
| 94 | + opts.SampleRate = 250_000 |
| 95 | + |
| 96 | + // opts.Until = 1_000 |
| 97 | + // opts.UntilHash = "557663181d9ab97882ecfc6538e3b4cfe31cd805222fae905c4b4f4403ca5cda" |
| 98 | + opts.Until = 500 |
| 99 | + opts.UntilHash = "2670bd5767e70f2bf9e4f723b5f205759e39afdb5d8cfb6b54a4a3ecc27a1377" |
| 100 | + |
| 101 | + _, err := multiTree.TestBuild(opts) |
| 102 | + return err |
| 103 | + }, |
| 104 | + } |
| 105 | + cmd.Flags().StringVar(&dbPath, "db", "/tmp/iavl-v2", "the path to the database at version 1") |
| 106 | + cmd.Flags().StringVar(&changelogPath, "changelog", "/tmp/osmo-like-many/v2", "the path to the changelog") |
| 107 | + cmd.Flags().BoolVar(&loadSnapshot, "snapshot", false, "load the snapshot at version 1 before running the benchmarks (loads full tree into memory)") |
| 108 | + cmd.Flags().BoolVar(&usePrometheus, "prometheus", false, "enable prometheus metrics") |
| 109 | + cmd.Flags().StringVar(&cpuProfile, "cpu-profile", "", "write cpu profile to file") |
| 110 | + |
| 111 | + if err := cmd.MarkFlagRequired("changelog"); err != nil { |
| 112 | + panic(err) |
| 113 | + } |
| 114 | + if err := cmd.MarkFlagRequired("db"); err != nil { |
| 115 | + panic(err) |
| 116 | + } |
| 117 | + return cmd |
| 118 | +} |
| 119 | + |
| 120 | +var _ metrics.Proxy = &prometheusMetricsProxy{} |
| 121 | + |
| 122 | +type prometheusMetricsProxy struct { |
| 123 | + workingSize prometheus.Gauge |
| 124 | + workingBytes prometheus.Gauge |
| 125 | +} |
| 126 | + |
| 127 | +func newPrometheusMetricsProxy() *prometheusMetricsProxy { |
| 128 | + p := &prometheusMetricsProxy{} |
| 129 | + p.workingSize = promauto.NewGauge(prometheus.GaugeOpts{ |
| 130 | + Name: "iavl_working_size", |
| 131 | + Help: "working size", |
| 132 | + }) |
| 133 | + p.workingBytes = promauto.NewGauge(prometheus.GaugeOpts{ |
| 134 | + Name: "iavl_working_bytes", |
| 135 | + Help: "working bytes", |
| 136 | + }) |
| 137 | + http.Handle("/metrics", promhttp.Handler()) |
| 138 | + go func() { |
| 139 | + err := http.ListenAndServe(":2112", nil) |
| 140 | + if err != nil { |
| 141 | + panic(err) |
| 142 | + } |
| 143 | + }() |
| 144 | + return p |
| 145 | +} |
| 146 | + |
| 147 | +func (p *prometheusMetricsProxy) IncrCounter(_ float32, _ ...string) { |
| 148 | +} |
| 149 | + |
| 150 | +func (p *prometheusMetricsProxy) SetGauge(val float32, keys ...string) { |
| 151 | + k := keys[1] |
| 152 | + switch k { |
| 153 | + case "working_size": |
| 154 | + p.workingSize.Set(float64(val)) |
| 155 | + case "working_bytes": |
| 156 | + p.workingBytes.Set(float64(val)) |
| 157 | + } |
| 158 | +} |
| 159 | + |
| 160 | +func (p *prometheusMetricsProxy) MeasureSince(_ time.Time, _ ...string) {} |
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