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Move model filelocks from /tmp/ to ~/.cache/vllm/locks/ dir #3241

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Mar 8, 2024
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6 changes: 5 additions & 1 deletion vllm/model_executor/weight_utils.py
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,9 @@

logger = init_logger(__name__)

_xdg_cache_home = os.getenv('XDG_CACHE_HOME', os.path.expanduser('~/.cache'))
_vllm_filelocks_path = os.path.join(_xdg_cache_home, 'vllm/locks/')


class Disabledtqdm(tqdm):

Expand All @@ -28,7 +31,8 @@ def __init__(self, *args, **kwargs):


def get_lock(model_name_or_path: str, cache_dir: Optional[str] = None):
lock_dir = cache_dir if cache_dir is not None else "/tmp"
lock_dir = cache_dir if cache_dir is not None else _vllm_filelocks_path
os.makedirs(os.path.dirname(lock_dir), exist_ok=True)
lock_file_name = model_name_or_path.replace("/", "-") + ".lock"
lock = filelock.FileLock(os.path.join(lock_dir, lock_file_name))
return lock
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