Added switches for verbosity and pprof profiling

code/go/0chain.net/chaincore/transaction/entity.go

@@ -1,6 +1,7 @@
 package transaction
 
 import (
+	"0chain.net/core/viper"
 	"context"
 	"errors"
 	"fmt"
@@ -412,10 +413,7 @@ func (t *Transaction) GetSummary() *TransactionSummary {
 - applicable only when running in test mode and the transaction_data string contains debug keyword somewhere in it
 */
 func (t *Transaction) DebugTxn() bool {
-	if !config.Development() {
-		return false
-	}
-	return strings.Contains(t.TransactionData, "debug")
+	return config.Development() && viper.GetBool("logging.verbose")
 }
 
 /*ComputeOutputHash - compute the hash from the transaction output */

code/go/0chain.net/miner/miner/main.go

@@ -7,7 +7,7 @@ import (
 	"flag"
 	"fmt"
 	"net/http"
-	_ "net/http/pprof"
+	"net/http/pprof"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -204,7 +204,28 @@ func main() {
 	initIntegrationsTests(node.Self.Underlying().GetKey())
 
 	var server *http.Server
+	var profServer *http.Server
+
+	mux := http.NewServeMux()
+	http.DefaultServeMux = mux
+
 	if config.Development() {
+		if viper.GetBool("development.pprof") {
+			// start pprof server
+			pprofMux := http.NewServeMux()
+			profServer = &http.Server{
+				Addr:           fmt.Sprintf(":%d", node.Self.Underlying().Port+10),
+				ReadTimeout:    30 * time.Second,
+				MaxHeaderBytes: 1 << 20,
+				Handler:        pprofMux,
+			}
+			initProfHandlers(pprofMux)
+			go func() {
+				err2 := profServer.ListenAndServe()
+				logging.Logger.Info("Http server shut down", zap.Error(err2))
+			}()
+		}
+
 		// No WriteTimeout setup to enable pprof
 		server = &http.Server{
 			Addr:           address,
@@ -328,6 +349,10 @@ func main() {
 	}
 
 	shutdown := common.HandleShutdown(server, []func(){shutdownIntegrationTests, done, chain.CloseStateDB})
+	if profServer != nil {
+		shutdownProf := common.HandleShutdown(profServer, nil)
+		<-shutdownProf
+	}
 	<-shutdown
 	time.Sleep(2 * time.Second)
 	logging.Logger.Info("0chain miner shut down gracefully")
@@ -464,3 +489,11 @@ func initWorkers(ctx context.Context) {
 	//miner.SetupWorkers(ctx)
 	transaction.SetupWorkers(ctx)
 }
+
+func initProfHandlers(mux *http.ServeMux) {
+	mux.HandleFunc("/debug/pprof/", pprof.Index)
+	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
+	mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
+	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
+	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
+}

code/go/0chain.net/smartcontract/dbs/postgresql/postresql.go

@@ -1,6 +1,7 @@
 package postgresql
 
 import (
+	"0chain.net/core/viper"
 	"database/sql"
 	"errors"
 	"fmt"
@@ -40,9 +41,13 @@ func (store *PostgresStore) Open(config config.DbAccess) error {
 	var sqldb *sql.DB
 	var err error
 
+	lgr := logger.Default.LogMode(logger.Silent)
+	if viper.GetBool("logging.verbose") {
+		lgr = logger.Default.LogMode(logger.Info)
+	}
+
 	maxRetries := 60 * 1 // 1 minutes
 	for i := 0; i < maxRetries; i++ {
-
 		db, err = gorm.Open(postgres.Open(fmt.Sprintf(
 			"host=%v port=%v user=%v dbname=%v password=%v sslmode=disable",
 			config.Host,
@@ -51,7 +56,7 @@ func (store *PostgresStore) Open(config config.DbAccess) error {
 			config.Name,
 			config.Password)),
 			&gorm.Config{
-				Logger:                 logger.Default.LogMode(logger.Silent),
+				Logger:                 lgr,
 				SkipDefaultTransaction: true,
 				PrepareStmt:            true,
 			})

docker.local/build.miner/b0docker-compose.yml

@@ -48,6 +48,7 @@ services:
       - ../miner${MINER}/log:/0chain/log
     ports:
       - "707${MINER}:707${MINER}"
+      - "708${MINER}:708${MINER}"
     networks:
       default:
       testnet0:

docker.local/config/0chain.yaml

@@ -2,6 +2,7 @@ version: 1.0
 
 logging:
   level: "debug"
+  verbose: false
   console: false # printing log to console is only supported in development mode
   goroutines: false
   memlog: false
@@ -18,6 +19,7 @@ development:
     min_txn_value: 100
   faucet:
     refill_amount: 1000000000000000
+  pprof: true
 
 zerochain:
   id: "0afc093ffb509f059c55478bc1a60351cef7b4e9c008a53a6cc8241ca8617dfe"