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Articles tagged with #troubleshooting
Hi there, Have you ever encountered the problem that a small portion of online requests takes longer than expected? If yes, our new article, “Troubleshooting the extra 200-millisecond request latency online,” may help you: https://blog.openresty.com/...
Do you want to know how to use OpenResty XRay’s powerful command-line tool to discover and solve Lua table memory leaks? Then don’t miss our latest tutorial article “Using OpenResty XRay’s Command Line Tool to Locate Leaking Lua Tables”: https://bl...
Our OpenResty® open source web platform is known for its high execution speed and also small memory footprint. We have users running complex OpenResty applications inside embedded system devices like robots. And people have been observing significant...
It’s common for nonblocking web servers like OpenResty and Nginx to consume a lot of CPU resources. Thanks to the I/O multiplexing feature of operating system features like epoll and kqueue. Sometimes it is helpful for DevOps and SRE folks to quickly...
It’s a common requirement to inspect some persistent Lua data structures when troubleshooting online Lua applications, including those run by OpenResty or Nginx (in the case of Nginx, it’s still using OpenResty’s core component, the Lua Nginx modules...
OpenResty Inc. used the proprietary product OpenResty XRay with its enhanced dynamic tracing technology to resolve a significant website crash of Bilibili.com, one of the busiest streaming websites in Asia. After hours of troubleshooting, the enginee...