Merge pull request #18 from ledgerwatch/develop

Add profiling flag
This commit is contained in:
ledgerwatch 2018-07-09 23:15:48 +01:00 committed by GitHub
commit 22603cb3a2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

24
main.go
View File

@ -7,9 +7,11 @@ package main
import (
"bytes"
"encoding/json"
"flag"
"fmt"
"io"
"os"
"runtime/pprof"
"github.com/cosmos/ethermint/core"
"github.com/cosmos/ethermint/state"
@ -24,6 +26,8 @@ import (
dbm "github.com/tendermint/tendermint/libs/db"
)
var cpuprofile = flag.String("cpuprofile", "", "write cpu profile `file`")
var (
// TODO: Document...
miner501 = ethcommon.HexToAddress("0x35e8e5dC5FBd97c5b421A80B596C030a2Be2A04D")
@ -32,7 +36,21 @@ var (
// TODO: Document...
func main() {
stateDB := dbm.NewDB("state", dbm.MemDBBackend, "")
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
fmt.Printf("could not create CPU profile: %v\n", err)
return
}
if err := pprof.StartCPUProfile(f); err != nil {
fmt.Printf("could not start CPU profile: %v\n", err)
return
}
defer pprof.StopCPUProfile()
}
stateDB := dbm.NewDB("state", dbm.MemDBBackend, "")
codeDB := dbm.NewDB("code", dbm.MemDBBackend, "")
ethermintDB, err := state.NewDatabase(stateDB, codeDB)
@ -195,10 +213,10 @@ func main() {
}
n++
if (n % 100) == 0 {
if (n % 1000) == 0 {
fmt.Printf("processed %d blocks\n", n)
}
if n >= 1000 {
if n >= 20000 {
break
}
}