diff --git a/python/sglang/bench_latency.py b/python/sglang/bench_latency.py
index 485242781..49727b121 100644
--- a/python/sglang/bench_latency.py
+++ b/python/sglang/bench_latency.py
@@ -30,8 +30,10 @@ import argparse
 import dataclasses
 import logging
 import multiprocessing
+import os
 import time
 
+
 import numpy as np
 import torch
 import torch.distributed as dist
@@ -70,6 +72,7 @@ class BenchArgs:
 
 def load_model(server_args, tp_rank):
     suppress_other_loggers()
+    rank_print = print if tp_rank == 0 else lambda *args, **kwargs: None
 
     model_config = ModelConfig(path=server_args.model_path)
     model_runner = ModelRunner(
@@ -81,7 +84,7 @@ def load_model(server_args, tp_rank):
         nccl_port=28888,
         server_args=server_args,
     )
-    print(f"max_total_num_tokens={model_runner.max_total_num_tokens}")
+    rank_print(f"max_total_num_tokens={model_runner.max_total_num_tokens}")
     tokenizer = get_tokenizer(
         server_args.tokenizer_path,
         tokenizer_mode=server_args.tokenizer_mode,
@@ -201,7 +204,7 @@ def correctness_test(
 
     # Print
     for i in range(len(reqs)):
-        print(tokenizer.decode(output_ids[i]))
+        rank_print(tokenizer.decode(output_ids[i]))
 
 
 def latency_test(
@@ -213,7 +216,7 @@ def latency_test(
 
     # Load the model
     model_runner, tokenizer = load_model(server_args, tp_rank)
-    print(
+    rank_print(
         f"max_batch_size={model_runner.max_total_num_tokens // (bench_args.input_len + bench_args.output_len)}"
     )
 
@@ -299,6 +302,8 @@ def main(server_args, bench_args):
     for proc in workers:
         proc.join()
 
+    proc.terminate()
+
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()