[UX] Suppress noisy httpx/httpcore INFO logs (#20944)

python/sglang/cli/serve.py

@@ -6,6 +6,9 @@ import os
 
 from sglang.cli.utils import get_is_diffusion_model, get_model_path
 from sglang.srt.utils import kill_process_tree
+from sglang.srt.utils.common import suppress_noisy_warnings
+
+suppress_noisy_warnings()
 
 logger = logging.getLogger(__name__)
 

python/sglang/srt/utils/common.py

@@ -1022,6 +1022,11 @@ def suppress_noisy_warnings():
         category=FutureWarning,
     )
 
+    # Suppress noisy third-party HTTP loggers.
+    # huggingface_hub uses httpx which logs every HTTP request at INFO level.
+    for name in ("httpx", "httpcore"):
+        logging.getLogger(name).setLevel(logging.WARNING)
+
 
 def suppress_other_loggers():
     suppress_noisy_warnings()
@@ -1181,6 +1186,12 @@ def configure_logger(server_args, prefix: str = ""):
         force=True,
     )
 
+    # Suppress noisy httpx/httpcore loggers in every process that calls
+    # configure_logger (main, scheduler, detokenizer). Spawned subprocesses
+    # don't inherit the parent's logger state, so this must run here too.
+    for name in ("httpx", "httpcore"):
+        logging.getLogger(name).setLevel(logging.WARNING)
+
 
 # source: https://github.com/vllm-project/vllm/blob/93b38bea5dd03e1b140ca997dfaadef86f8f1855/vllm/lora/utils.py#L9
 def replace_submodule(