145 lines
3.5 KiB
Go
145 lines
3.5 KiB
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/ipfs/go-cid"
|
|
"github.com/streadway/quantile"
|
|
"github.com/urfave/cli/v2"
|
|
"syscall"
|
|
|
|
"github.com/filecoin-project/go-state-types/exitcode"
|
|
|
|
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
|
|
"github.com/filecoin-project/lotus/chain/stmgr"
|
|
"github.com/filecoin-project/lotus/chain/types"
|
|
"github.com/filecoin-project/lotus/cmd/lotus-sim/simulation"
|
|
"github.com/filecoin-project/lotus/lib/stati"
|
|
)
|
|
|
|
var infoCommitGasSimCommand = &cli.Command{
|
|
Name: "commit-gas",
|
|
Description: "Output information about the gas for commits",
|
|
Flags: []cli.Flag{
|
|
&cli.Int64Flag{
|
|
Name: "lookback",
|
|
Value: 0,
|
|
},
|
|
},
|
|
Action: func(cctx *cli.Context) error {
|
|
log := func(f string, i ...interface{}) {
|
|
fmt.Fprintf(os.Stderr, f, i...)
|
|
}
|
|
node, err := open(cctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer node.Close()
|
|
|
|
go profileOnSignal(cctx, syscall.SIGUSR2)
|
|
|
|
sim, err := node.LoadSim(cctx.Context, cctx.String("simulation"))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var gasAgg, proofsAgg uint64
|
|
var gasAggMax, proofsAggMax uint64
|
|
var gasSingle, proofsSingle uint64
|
|
|
|
qpoints := []struct{ q, tol float64 }{
|
|
{0.01, 0.0005},
|
|
{0.05, 0.001},
|
|
{0.20, 0.01},
|
|
{0.25, 0.01},
|
|
{0.30, 0.01},
|
|
{0.40, 0.01},
|
|
{0.45, 0.01},
|
|
{0.50, 0.01},
|
|
{0.60, 0.01},
|
|
{0.80, 0.01},
|
|
{0.95, 0.001},
|
|
{0.99, 0.0005},
|
|
}
|
|
estims := make([]quantile.Estimate, len(qpoints))
|
|
for i, p := range qpoints {
|
|
estims[i] = quantile.Known(p.q, p.tol)
|
|
}
|
|
qua := quantile.New(estims...)
|
|
hist, err := stati.NewHistogram([]float64{
|
|
1, 3, 5, 7, 15, 30, 50, 100, 200, 400, 600, 700, 819})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = sim.Walk(cctx.Context, cctx.Int64("lookback"), func(
|
|
sm *stmgr.StateManager, ts *types.TipSet, stCid cid.Cid,
|
|
messages []*simulation.AppliedMessage,
|
|
) error {
|
|
for _, m := range messages {
|
|
if m.ExitCode != exitcode.Ok {
|
|
continue
|
|
}
|
|
if m.Method == miner.Methods.ProveCommitAggregate {
|
|
param := miner.ProveCommitAggregateParams{}
|
|
err := param.UnmarshalCBOR(bytes.NewReader(m.Params))
|
|
if err != nil {
|
|
log("failed to decode params: %+v", err)
|
|
return nil
|
|
}
|
|
c, err := param.SectorNumbers.Count()
|
|
if err != nil {
|
|
log("failed to count sectors")
|
|
return nil
|
|
}
|
|
gasAgg += uint64(m.GasUsed)
|
|
proofsAgg += c
|
|
if c == 819 {
|
|
gasAggMax += uint64(m.GasUsed)
|
|
proofsAggMax += c
|
|
}
|
|
for i := uint64(0); i < c; i++ {
|
|
qua.Add(float64(c))
|
|
}
|
|
hist.Observe(float64(c))
|
|
}
|
|
|
|
if m.Method == miner.Methods.ProveCommitSector {
|
|
gasSingle += uint64(m.GasUsed)
|
|
proofsSingle++
|
|
qua.Add(1)
|
|
hist.Observe(1)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
idealGassUsed := float64(gasAggMax) / float64(proofsAggMax) * float64(proofsAgg+proofsSingle)
|
|
|
|
fmt.Printf("Gas usage efficiency in comparison to all 819: %f%%\n", 100*idealGassUsed/float64(gasAgg+gasSingle))
|
|
|
|
fmt.Printf("Proofs in singles: %d\n", proofsSingle)
|
|
fmt.Printf("Proofs in Aggs: %d\n", proofsAgg)
|
|
fmt.Printf("Proofs in Aggs(819): %d\n", proofsAggMax)
|
|
|
|
fmt.Println()
|
|
fmt.Println("Quantiles of proofs in given aggregate size:")
|
|
for _, p := range qpoints {
|
|
fmt.Printf("%.0f%%\t%.0f\n", p.q*100, qua.Get(p.q))
|
|
}
|
|
fmt.Println()
|
|
fmt.Println("Histogram of messages:")
|
|
fmt.Printf("Total\t%d\n", hist.Total())
|
|
for i, b := range hist.Buckets[1:] {
|
|
fmt.Printf("%.0f\t%d\n", b, hist.Get(i))
|
|
}
|
|
|
|
return nil
|
|
},
|
|
}
|