Celery executing only one task at a time
I'm running celery on windows through this command
celery -A project worker --concurrency=1 --loglevel=info -E -P gevent -Ofair
but it only executes one task at a time, even tried to add some configurations
import os
from celery import Celery
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "project.settings")
app = Celery("django_celery")
app.conf.worker_prefetch_multiplier = 1
app.conf.task_acks_late = True
app.config_from_object("django.conf:settings", namespace="CELERY")
app.autodiscover_tasks()
I've no idea what I'm doing wrong