OpenResty 1.19.3.1 released
Nov 5, 2020 1 min Posted by OpenResty Inc.
We are happy to announce the new formal release, 1.19.3.1, of our OpenResty web platform based on NGINX and LuaJIT. The fu... Read More »
Introduction to Lua-Land CPU Flame Graphs
Aug 31, 2020 38 min Posted by Yichun Zhang
What is a Flame Graph Simple Lua samples Complicated Lua applications... Read More »
Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones
Aug 10, 2020 23 min Posted by Yichun Zhang
An empty zone Filling entries of similar sizes Deleting odd-numbered keys... Read More »
How OpenResty and Nginx Shared Memory Zones Consume RAM
Aug 4, 2020 27 min Posted by Yichun Zhang
Slabs and pages What is allocated is not what is paid for Fake Memory Leaks... Read More »
OpenResty 1.17.8.1 released
Jul 8, 2020 2 min Posted by Vivian Liu
OpenResty 1.17.8.1 released OpenResty 1.17.8.1, based on the Nginx 1.17.8 core, has been officially released. For the full... Read More »
The Wonderland of Dynamic Tracing (Part 4 of 7)
Jun 27, 2020 10 min Posted by Yichun Zhang
Flame Graphs A Word on OpenResty XRay Read More »
The Wonderland of Dynamic Tracing (Part 3 of 7)
Jun 26, 2020 15 min Posted by Yichun Zhang
Applications of SystemTap in Production A Word on OpenResty XRay Read More »
The Wonderland of Dynamic Tracing (Part 2 of 7)
Jun 25, 2020 13 min Posted by Yichun Zhang
DTrace SystemTap DTrace and SystemTap... Read More »
The Wonderland of Dynamic Tracing (Part 1 of 7)
Jun 24, 2020 15 min Posted by Yichun Zhang
Dynamic Tracing What It Is Too Good to be True?... Read More »
