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sim_bench_test.go
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sim_bench_test.go
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package simapp
import (
"fmt"
"os"
"testing"
"github.com/spf13/viper"
cmtproto "github.com/cometbft/cometbft/proto/tendermint/types"
flag "github.com/spf13/pflag"
"github.com/stretchr/testify/require"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/server"
simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
"github.com/cosmos/cosmos-sdk/x/simulation"
simcli "github.com/cosmos/cosmos-sdk/x/simulation/client/cli"
)
var FlagEnableBenchStreamingValue bool
// Get flags every time the simulator is run
func init() {
flag.BoolVar(&FlagEnableBenchStreamingValue, "EnableStreaming", false, "Enable streaming service")
}
// Profile with:
// /usr/local/go/bin/go test -benchmem -run=^$ cosmossdk.io/simapp -bench ^BenchmarkFullAppSimulation$ -Commit=true -cpuprofile cpu.out
func BenchmarkFullAppSimulation(b *testing.B) {
b.ReportAllocs()
config := simcli.NewConfigFromFlags()
config.ChainID = SimAppChainID
db, dir, logger, skip, err := simtestutil.SetupSimulation(config, "goleveldb-app-sim", "Simulation", simcli.FlagVerboseValue, simcli.FlagEnabledValue)
if err != nil {
b.Fatalf("simulation setup failed: %s", err.Error())
}
if skip {
b.Skip("skipping benchmark application simulation")
}
defer func() {
require.NoError(b, db.Close())
require.NoError(b, os.RemoveAll(dir))
}()
appOptions := viper.New()
if FlagEnableStreamingValue {
m := make(map[string]interface{})
m["streaming.abci.keys"] = []string{"*"}
m["streaming.abci.plugin"] = "abci_v1"
m["streaming.abci.stop-node-on-err"] = true
for key, value := range m {
appOptions.SetDefault(key, value)
}
}
appOptions.SetDefault(flags.FlagHome, DefaultNodeHome)
appOptions.SetDefault(server.FlagInvCheckPeriod, simcli.FlagPeriodValue)
app := NewSimApp(logger, db, nil, true, appOptions, interBlockCacheOpt())
// run randomized simulation
_, simParams, simErr := simulation.SimulateFromSeed(
b,
os.Stdout,
app.BaseApp,
simtestutil.AppStateFn(app.AppCodec(), app.SimulationManager(), app.DefaultGenesis()),
simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
simtestutil.SimulationOperations(app, app.AppCodec(), config),
BlockedAddresses(),
config,
app.AppCodec(),
)
// export state and simParams before the simulation error is checked
if err = simtestutil.CheckExportSimulation(app, config, simParams); err != nil {
b.Fatal(err)
}
if simErr != nil {
b.Fatal(simErr)
}
if config.Commit {
simtestutil.PrintStats(db)
}
}
func BenchmarkInvariants(b *testing.B) {
b.ReportAllocs()
config := simcli.NewConfigFromFlags()
config.ChainID = SimAppChainID
db, dir, logger, skip, err := simtestutil.SetupSimulation(config, "leveldb-app-invariant-bench", "Simulation", simcli.FlagVerboseValue, simcli.FlagEnabledValue)
if err != nil {
b.Fatalf("simulation setup failed: %s", err.Error())
}
if skip {
b.Skip("skipping benchmark application simulation")
}
config.AllInvariants = false
defer func() {
require.NoError(b, db.Close())
require.NoError(b, os.RemoveAll(dir))
}()
appOptions := make(simtestutil.AppOptionsMap, 0)
appOptions[flags.FlagHome] = DefaultNodeHome
appOptions[server.FlagInvCheckPeriod] = simcli.FlagPeriodValue
app := NewSimApp(logger, db, nil, true, appOptions, interBlockCacheOpt())
// run randomized simulation
_, simParams, simErr := simulation.SimulateFromSeed(
b,
os.Stdout,
app.BaseApp,
simtestutil.AppStateFn(app.AppCodec(), app.SimulationManager(), app.DefaultGenesis()),
simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
simtestutil.SimulationOperations(app, app.AppCodec(), config),
BlockedAddresses(),
config,
app.AppCodec(),
)
// export state and simParams before the simulation error is checked
if err = simtestutil.CheckExportSimulation(app, config, simParams); err != nil {
b.Fatal(err)
}
if simErr != nil {
b.Fatal(simErr)
}
if config.Commit {
simtestutil.PrintStats(db)
}
ctx := app.NewContext(true, cmtproto.Header{Height: app.LastBlockHeight() + 1})
// 3. Benchmark each invariant separately
//
// NOTE: We use the crisis keeper as it has all the invariants registered with
// their respective metadata which makes it useful for testing/benchmarking.
for _, cr := range app.CrisisKeeper.Routes() {
cr := cr
b.Run(fmt.Sprintf("%s/%s", cr.ModuleName, cr.Route), func(b *testing.B) {
if res, stop := cr.Invar(ctx); stop {
b.Fatalf(
"broken invariant at block %d of %d\n%s",
ctx.BlockHeight()-1, config.NumBlocks, res,
)
}
})
}
}