简单使用h2load测试http/2下nuster和nginx的缓存性能，结果显示nuster的RPS（requestspersecond）几乎是nginx的三倍https://github.com/jiangwenyu...数据大小CONNnusternginx12(helloworld)1000338924110419测试环境服务器两台linux服务器：一台测试服务器server129，一台缓存服务器server130.Serverportapp10.0.0.129wrk10.0.0.1298080nginx，originwebserver10.0.0.1308081nuster，allcores10.0.0.83nginx80all硬件Intel(R)Xeon(R)CPUX5650@2.67GHz（12核）RAM32GB1Gbps以太网卡软件CentOS：7.4.1708（核心）h2load：nghttp2/1.30.0nginx：nginx/1.14.0nuster：nuster/1.8。8.2系统设置/etc/sysctl.confs.file-max=9999999fs.nr_open=9999999net.core.netdev_max_backlog=4096net.core.rmem_max=16777216net.core.somaxconn=65535net.core.wmem_max=16777216net.ipforward=0ipv4.ip_local_local_=102565535net.ipv4.tcp_fin_timeout=30net.ipv4.tcp_keepalive_time=30net.ipv4.tcp_max_syn_backlog=20480net.ipv4.tcp_max_tw_buckets=400000net.ipv4.tcp_no_metrics_save=1net.ipv4.tcp_syn_retries=2net.ipv4.tcp_synack_retries=2net.ipv4.tcp_tw_recycle=1net.ipv4.tcp_tw_reuse=1net.ipv4.tcp_timestamps=1vm.min_free_kbytes=65536vm.overcommit_memory=1/etc/security/limits.conf*softnofile1000000*hardnofile1000000*softnproc1000000*hardnproc1000000配置文件nuster,allcoresglobalmaxconn1000000nustercacheondata-size1gdaemonnbproc12tune.maxaccept-1tune.ssl.default-dh-param2048tune.h2.max-concurrent-streams1000defaultsretries3maxconn1000000optionredispatchoptiondontlognulltimeoutclient300stimeoutconnect300s超时服务器300shttp-reusealwaysfrontendweb1bind*:8081sslcrtasdf.pemalpnh2,http/1.1模式httpdefault_backendapp1backendapp1balanceroundrobin模式httpnustercacheonnuster规则所有ttl0服务器a210.0.0.129:8080nginx，所有coresusernginx；worker_processesauto；worker_rlimit_nofile1000000；error_log/var/log/nginx/errorall.logwarn；pid/var/run/nginxall.pid；events{worker_connections1000000；使用epoll；multi_accepton;}http{include/etc/nginx/mime.types;default_type应用程序/八位字节流；access_log关闭；发送文件；服务器令牌关闭；keepalive_timeout300；keepalive_requests100000；tcp_nopush上；tcp_nodelayon;client_body_buffer_size128k;client_header_buffer_size1m；large_client_header_buffers44k；输出缓冲区132k；推迟输出1460；open_file_cachemax=200000inactive=20s;open_file_cache_valid30s；open_file_cache_min_uses2；open_file_cache_errors开启；代理缓存_path/tmp/cache_alllevels=1:2keys_zone=STATIC:10minactive=24hmax_size=1g;服务器{听8083sslhttp2;SSL开启；ssl_session_cache共享：SSL：5m；ssl_session_timeout1h；http2_max_concurrent_streams1000；http2_max_requests10000000；ssl_certificatea.pem;ssl_certificate_keya.key;位置/{proxy_passhttp://10.0.0.129:8080/;代理缓存静态；proxy_cache_valid任意1d；}}}测试nuster$h2load-n10000000-c1000-m1000-t1000https://10.0.0.130:8081/helloworld在29.51秒内完成，338924.15请求/秒，48.81MB/请求：总计10000000，开始100,00010000000次完成，10000000次成功，0次失败，0次错误，0次超时状态代码：100000002xx、03xx、04xx、05xx流量：总计1.41GB(1510024000)，1.13GB(1210000000)标头（节省空间%），44.244(120000000)dataminmaxmeansd+/-sdtimeforrequest:14.51ms3.21s2.53s500.02ms74.50%timeforconnect:61.12ms1.26s672.73ms332.30ms63.50%timeto1stbyte:95.03ms3.74s2.68s777.51ms74.00%req/s:339.11459.68358.9217.3576.20%nginx$h2load-n10000000-c1000-m1000-t1000https://10.0.0.130:8083/helloworld在90.56秒内完成，110419.16请求/秒，15.62MB/s请求：总计10000000，10000000成功，10000000完成，00失败，0个错误，0个超时状态代码：100000002xx、03xx、04xx、05xx流量：总计1.38GB(1482955210)，1.10GB(1182906210)标头（节省空间35.01%），114.44MB（120000000）数据最小值最大值sd+/-请求的sdtime：3.98ms14.65s5.14s3.67s70.30%连接时间：69.96ms6.74s1.35s1.08s88.90%到第一个字节的时间：114.92ms15.46s5.67s4.06s63.40%请求/秒：110.435143.28378.40590.4792.50%
