optmize: adjust run parameters and fix error

scripts/base.sh

@@ -2,10 +2,10 @@
 set -e
 
 # benchmark params
-n=20000000
+n=10000000
 method="echo"
-body=(1024)
-concurrent=(100 200 400 600 800 1000)
+body=(1024 10240)
+concurrent=(100)
 qps=(0)
 sleep=0
 # NOTICE: if you want to dump profile, set "enable_profile" to 1
@@ -82,15 +82,19 @@ function kill_pid_listening_on_port() {
 
     for p in $pids; do
         echo "Sending termination signal to $p..."
-        kill -s SIGTERM $p  # 发送 SIGTERM 信号给程序
+        kill -s SIGTERM $p  # Send SIGTERM signal to the processes
     done
 
-    # 给程序一定时间处理信号后再强制终止
+    # Give the processes a certain amount of time to
+    # handle the signal before forcibly terminating them.
     sleep 2
 
+    # Ignore errors because the processes may not exist.
+    set +e
     for p in $pids; do
         echo killing $p...
         kill $p
     done
     sleep 1
+    set -e
 }