设置 gunicorn 和 celery 的 worker 数量，最小是 2

deploy/entrypoint.sh

@@ -37,6 +37,15 @@ else
     sed -i "s/__IP_HEADER__/\$remote_addr/g" api_proxy.conf;
 fi
 
+if [ -z "$MAX_WORKER_NUM" ]; then
+    export CPU_CORE_NUM=$(grep -c ^processor /proc/cpuinfo)
+    if [[ $CPU_CORE_NUM -lt 2 ]]; then
+        export MAX_WORKER_NUM=2
+    else
+        export MAX_WORKER_NUM=$(($CPU_CORE_NUM))
+    fi
+fi
+
 cd $APP/dist
 if [ ! -z "$STATIC_CDN_HOST" ]; then
     find . -name "*.*" -type f -exec sed -i "s/__STATIC_CDN_HOST__/\/$STATIC_CDN_HOST/g" {} \;

deploy/supervisord.conf

@@ -28,7 +28,7 @@ stopwaitsecs = 5
 killasgroup=true
 
 [program:gunicorn]
-command=sh -c "gunicorn oj.wsgi --user server --group spj  -b 127.0.0.1:8080 --reload -w `grep -c ^processor /proc/cpuinfo`"
+command=gunicorn oj.wsgi --user server --group spj --bind 127.0.0.1:8080 --workers %(ENV_MAX_WORKER_NUM)s --threads 4 --max-requests-jitter 10000 --max-requests 1000000 --keep-alive 32
 directory=/app/
 stdout_logfile=/data/log/gunicorn.log
 stderr_logfile=/data/log/gunicorn.log
@@ -39,7 +39,7 @@ stopwaitsecs = 5
 killasgroup=true
 
 [program:celery]
-command=celery -A oj worker -l warning
+command=celery -A oj worker -l warning --autoscale 2,%(ENV_MAX_WORKER_NUM)s
 directory=/app/
 user=nobody
 stdout_logfile=/data/log/celery.log