Frank Lee

Results 8 issues of Frank Lee

### Ⅰ. Issue Description 使用qat加速时,不开启异步模式,Tengine的CPU使用率跟不用qat一样,性能没有提升。我的理解是只要使用qat硬件加速,不管同步异步模式,握手的RSA计算都应该有硬件加速卡计算,不会占用CPU的资源,CPU的负载应该比不使用QAT硬件加速时低呀 ### Ⅱ. Describe what happened 1、测试环境 1)服务端环境,Tengine作为作为LB,挂载三个后端实例 OS: CentOS7.6(3.10.0-957.21.3.el7.x86_64) Tengine环境 ./sbin/nginx -V Tengine version: Tengine/2.3.2 nginx version: nginx/1.17.3 built by gcc 4.8.5 20150623 (Red Hat...

1. 环境 OpenResty-1.15.8+nginx-upsync-module-2.1.3 2. 配置比较多 upstream有6500个,upstream中的server有4.5w个 3. 相应的upsync配置 ```conf upstream my-ups { server 127.0.0.1:11111; upsync 127.0.0.1:2379/v2/keys/upstreams/my-ups/ upsync_timeout=6m upsync_interval=30s upsync_type=etcd strong_dependency=off; upsync_dump_path /nginx/conf/backend/http-my-ups.conf; include /nginx/conf/backend/http-my-ups.conf; #check interval=5000 rise=1 fall=2 timeout=1000 type=tcp...

I found lj_str_new high cpu usague 1. env OpenResty-1.15.8,OS:CentOS6,CPU: Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz, 15 worker http request 8k ~10k,10w qps 2. lj_str_new high cpu usague when access_by_lua...

### Issue description [cloudflare/quiche](https://github.com/cloudflare/quiche) patch nginx-1.16 support quic+http3, I hope apisix support QUIC+HTTP3

I‘m testing the contrib version of Envoy and found that the performance of the contrib version of Envoy is 3 times different from the standard version. 一、Test Env: 1、Envoy version...

area/perf
stale
investigate
area/contrib

1. env qat driver qat1.7.l.4.9.0-00008 Nginx 1.16 OpenSSL 1.1.1g QAT_Engine v0.5.44 2. bug ![企业咚咚20210525172606](https://user-images.githubusercontent.com/1217777/119596743-57ffc200-be12-11eb-8bc5-dd61fe544597.jpg) ![企业咚咚20210525172625](https://user-images.githubusercontent.com/1217777/119596750-59c98580-be12-11eb-9716-fea9f458c8be.jpg) 3. debug 1) strace -o output.txt -T -tt -e trace=all -p 25130 cat output.txt 15:05:55.463315...

nginx crash when qat is used my env: OS:CENTOS7.6 Driver : 4.7.0. OpenSSL : 1.1.1c QAT Engine v0.5.42 nginx-1.15.8,applied the patch of asynch_mode_nginx:https://github.com/intel/asynch_mode_nginx crash info: ```c [New LWP 12825] [Thread...