id summary reporter owner description type status priority milestone component version resolution keywords cc uname nginx_version 2346 limit_req_zone is incorrect block requests Maxim "Hello! I try setup limit_req_zone for load balancing. My config: {{{ limit_req_zone $binary_remote_addr zone=block_1:10m rate=50r/s; server { server_name test.local; listen 80; location / { limit_req zone=block_1; limit_req_status 418; root /etc/nginx/conf.d/; } } }}} For tests i use yandex-tank with config: {{{ phantom: address: mysite.com:80 # [Target's address]:[target's port] uris: - / load_profile: load_type: rps # schedule load by defining requests per second schedule: line(50, 50, 1m) # starting from 1rps growing linearly to 10rps during 10 minutes headers: - ""[Referer: /]"" ssl: false console: enabled: false # enable console output telegraf: enabled: false # let's disable telegraf monitoring for the first time overload: enabled: true package: yandextank.plugins.DataUploader token_file: ""token.txt"" }}} and results is very strange: for 30rps in fact ~18rps https://overload.yandex.net/520419#tab=test_data&tags=&plot_groups=main&machines=&metrics=&slider_start=1651236460&slider_end=1651236520 for 50rps in fact ~30rps https://overload.yandex.net/520421#tab=test_data&tags=&plot_groups=main&machines=&metrics=&slider_start=1651236627&slider_end=1651236687 docker-compose.yml {{{ version: '3.5' services: nginx: image: nginx volumes: - ./conf:/etc/nginx/conf.d ports: - '7777:80' }}} " defect closed minor nginx-module 1.19.x invalid limit_req_zone Linux 065bb1414626 4.15.0-45-generic #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019 x86_64 GNU/Linux "nginx version: nginx/1.21.6 built by gcc 10.2.1 20210110 (Debian 10.2.1-6) built with OpenSSL 1.1.1k 25 Mar 2021 (running with OpenSSL 1.1.1n 15 Mar 2022) TLS SNI support enabled configure arguments: --prefix=/etc/nginx --sbin-path=/usr/sbin/nginx --modules-path=/usr/lib/nginx/modules --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --pid-path=/var/run/nginx.pid --lock-path=/var/run/nginx.lock --http-client-body-temp-path=/var/cache/nginx/client_temp --http-proxy-temp-path=/var/cache/nginx/proxy_temp --http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp --http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp --http-scgi-temp-path=/var/cache/nginx/scgi_temp --user=nginx --group=nginx --with-compat --with-file-aio --with-threads --with-http_addition_module --with-http_auth_request_module --with-http_dav_module --with-http_flv_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_mp4_module --with-http_random_index_module --with-http_realip_module --with-http_secure_link_module --with-http_slice_module --with-http_ssl_module --with-http_stub_status_module --with-http_sub_module --with-http_v2_module --with-mail --with-mail_ssl_module --with-stream --with-stream_realip_module --with-stream_ssl_module --with-stream_ssl_preread_module --with-cc-opt='-g -O2 -ffile-prefix-map=/data/builder/debuild/nginx-1.21.6/debian/debuild-base/nginx-1.21.6=. -fstack-protector-strong -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fPIC' --with-ld-opt='-Wl,-z,relro -Wl,-z,now -Wl,--as-needed -pie'"