benchmark: enable grpc error logging on stderr
Lets you see connection errors (e.g., if tls is misconfigured)
@@ -17,6 +17,7 @@ package cmd
import (
"crypto/rand"
"fmt"
+ "log"
"os"
"strings"
@@ -58,6 +59,8 @@ func mustCreateConn() *clientv3.Client {
}
client, err := clientv3.New(cfg)
+ clientv3.SetLogger(log.New(os.Stderr, "grpc", 0))
+
if err != nil {
fmt.Fprintf(os.Stderr, "dial error: %v\n", err)
os.Exit(1)
