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If you want to learn about Domain-Specific Languages, their Implementation Strategies, and Technologies, don't miss this lecture by Yichun Zhang, creator of #OpenResty, during the Building a Programming Language course. youtu.be/XxL6Frvv4TM vimeo.com/799754876

We used #OpenRestyXRay to support a customer in the web security industry optimize its OpenResty/Nginx applications' poor request throughput. Check the full post to see how OpenResty XRay helps When Lua IPC Pipes Block OpenResty or Nginx's Event Loops. blog.openresty.com/en/ngx-off-cpu…

Our clients keep noticing great improvements with OpenResty XRay! 🤩

We've noticed that the #aws #ec2 instances' #ena Linux driver suffers from performance issues (regarding PPS) with #xdp native + #ebpf programs using XDP_TX and did some digging: github.com/amzn/amzn-driv…

We've kicked out a new release candidate, OpenResty 1.21.4.2 RC1. See the full release note and complete change logs in the following link: openresty.org/en/ann-1021004… We provide Win32 and Win64 pre-built binary packages for this release candidate. Feedback is always welcome!😉

Check our new video about Edgelang in OpenResty Edge. youtu.be/a1kMd_ppMpo This tutorial demonstrates how to use our rule-based domain-specific language, the Edge language (Edgelang). Text version of this tutorial: blog.openresty.com/en/edge-edgela…

You can also watch it on our vimeo channel vimeo.com/816845159?shar… 😉

We recently tried a new form of AI-generated video narration, where we turned one of our blog posts “Troubleshooting the extra 200-ms request latency online” into a talking-head video and uploaded it to YouTube: youtu.be/Y53mElQgfpo. It has subtitles in multiple languages.

We have generated the second video with AI talking heads using the toolchain, and sent it to B station: youtu.be/YPUGJBbSwIk It comes with subtitles. This video is still automatically generated from a previous blog post titled “Using YSQL Language to Perform Real-Time Request

We’re delighted to share with you our latest Chinese blog post introducing EdgeLang: “EdgeLang: A Powerful and Efficient Gateway Logic Language”: blog.openresty.com/en/edgelang-in… EdgeLang is a domain-specific language provided by the OpenResty Edge product designed specifically for

Do you want to learn how to set up an SNI proxy in OpenResty Edge? SNI proxy is a technique that allows traffic proxying and load balancing without decrypting TLS connections, which improves website security and performance. If yes, check out this new video tutorial :)

We just made a new video with an AI digital actor showing you how to use OpenResty XRay. The video is generated from our previous blog post titled “Pinpointing leaked Lua tables with OpenResty XRay’s command-line tools”. You can watch the video on Youtube: youtu.be/CiftezUPuaI

We published a new blog post showing how one of our customers used OpenResty XRay to analyze and fix a CPU bottleneck caused by frequent Lua exceptions in a custom Kong plugin: blog.openresty.com/en/lua-str-low… The post demonstrates how OpenResty XRay automatically analyzes, diagnoses and

We just published a new blog post: blog.openresty.com/en/kong-plugin…. It introduces how to use OpenResty XRay to analyze the server processes of the Kong API gateway online, find out which Kong plugins consume the most CPU or memory in real-time, and further optimize the most expensive

We just published a new blog post: “Two bugs in Linux kernels’ tracing subsystem (found by OpenResty XRay)”: blog.openresty.com/en/kernel-trac… In the development and testing of OpenResty XRay, we often find many bugs in open source software and tools. After all, OpenResty XRay elevates

A new OpenResty XRay #newsletter was issued, featuring all the video tutorials and blog posts about the OpenResty XRay dynamic tracing platform product in the past month: openresty.com/en/news-xray-e… OpenResty XRay allows non-intrusive analysis of different stability, performance,

We recently released version 23.11.7-1 of our OpenResty XRay product. The release announcement is here: openresty.com/en/ann-xray-en… The three biggest highlights are: 1) We have deeply optimized the latency introduced by the dynamic tracing analyzer (part of the optimization patches

Following OpenJDK, our OpenResty XRay can now deeply analyze #OracleJDK! We're still using our 100% non-intrusive dynamic tracing technology. The analysis covers everything from the C++ VM level to the #Java source code level without any blind spots. Next up will be other JDK

OpenResty XRay now supports setting dynamic probes at any #Java function entry point! This feature has wide applications - for example, we've implemented real-time latency statistics for requests within Tomcat servers based on this feature, and integrated it with our online