bug: memory leak

[jianlong0808]

Current Behavior

memory increase always, 无法理解

Expected Behavior

No response

Error Logs

No response

Steps to Reproduce

helm deployed, chart version 2.12.6

Environment

• APISIX version (run apisix version): 3.14.1-ubuntu
• Operating system (run uname -a): Linux apisix-5fcbddfb59-bskdt 5.10.134-18.al8.x86_64 change: added doc of how to load plugin. #1 SMP Fri Dec 13 16:56:53 CST 2024 x86_64 x86_64 x86_64 GNU/Linux
• OpenResty / Nginx version (run openresty -V or nginx -V): nginx version: openresty/1.27.1.2
  built by gcc 13.3.0 (Ubuntu 13.3.0-6ubuntu2~24.04)
  built with OpenSSL 3.4.1 11 Feb 2025
  TLS SNI support enabled
  configure arguments: --prefix=/usr/local/openresty/nginx --with-cc-opt='-O2 -DAPISIX_RUNTIME_VER=1.3.2 -DNGX_LUA_ABORT_AT_PANIC -I/usr/local/openresty/zlib/include -I/usr/local/openresty/pcre/include -I/usr/local/openresty/openssl3/include' --add-module=../ngx_devel_kit-0.3.3 --add-module=../echo-nginx-module-0.63 --add-module=../xss-nginx-module-0.06 --add-module=../ngx_coolkit-0.2 --add-module=../set-misc-nginx-module-0.33 --add-module=../form-input-nginx-module-0.12 --add-module=../encrypted-session-nginx-module-0.09 --add-module=../srcache-nginx-module-0.33 --add-module=../ngx_lua-0.10.28 --add-module=../ngx_lua_upstream-0.07 --add-module=../headers-more-nginx-module-0.37 --add-module=../array-var-nginx-module-0.06 --add-module=../memc-nginx-module-0.20 --add-module=../redis2-nginx-module-0.15 --add-module=../redis-nginx-module-0.3.9 --add-module=../ngx_stream_lua-0.0.16 --with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib -Wl,-rpath,/usr/local/openresty/wasmtime-c-api/lib -L/usr/local/openresty/zlib/lib -L/usr/local/openresty/pcre/lib -L/usr/local/openresty/openssl3/lib -Wl,-rpath,/usr/local/openresty/zlib/lib:/usr/local/openresty/pcre/lib:/usr/local/openresty/openssl3/lib' --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../mod_dubbo-1.0.2 --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../ngx_multi_upstream_module-1.3.2 --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../apisix-nginx-module-1.19.2 --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../apisix-nginx-module-1.19.2/src/stream --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../apisix-nginx-module-1.19.2/src/meta --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../wasm-nginx-module-0.7.0 --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../lua-var-nginx-module-v0.5.3 --add-module=/tmp/tmp.iBso3vORdI/openresty-1.27.1.2/../lua-resty-events-0.2.0 --with-poll_module --with-pcre-jit --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_v2_module --with-http_v3_module --without-mail_pop3_module --without-mail_imap_module --without-mail_smtp_module --with-http_stub_status_module --with-http_realip_module --with-http_addition_module --with-http_auth_request_module --with-http_secure_link_module --with-http_random_index_module --with-http_gzip_static_module --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-threads --with-compat --with-stream --with-http_ssl_module
• etcd version, if relevant (run curl http://127.0.0.1:9090/v1/server_info):
• APISIX Dashboard version, if relevant:
• Plugin runner version, for issues related to plugin runners:
• LuaRocks version, for installation issues (run luarocks --version):

[jianlong0808]

是prometheus的指标数据泄露？？？

luaSharedDicts:
  - name: prometheus-metrics
    size: 512m
  - name: prometheus-cache
    size: 50m
metaLuaSharedDicts:
  - name: prometheus-cache
    size: 64m

[juzhiyuan]

There are several similar issues (#12275 (comment)) and fix (#13708) will be included in the next release (release datetime not confirmed yet).

cc @nic-6443 @moonming