From 32e98c71f1b24f3b2ec6eb786a20821bfe7ad390 Mon Sep 17 00:00:00 2001 From: Alexey Akhunov Date: Mon, 9 Jul 2018 23:14:17 +0100 Subject: [PATCH] Add profiling flag --- main.go | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/main.go b/main.go index d61b2f52..d36538fc 100644 --- a/main.go +++ b/main.go @@ -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 } }