Tagged with "openresty"

Introduction to Lua-Land CPU Flame Graphs

What is a Flame Graph Simple Lua samples Complicated Lua applications... Read More »

Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones

An empty zone Filling entries of similar sizes Deleting odd-numbered keys... Read More »

How OpenResty and Nginx Shared Memory Zones Consume RAM

Slabs and pages What is allocated is not what is paid for Fake Memory Leaks... Read More »

How OpenResty and Nginx Allocate and Manage Memory

On The System Level On The Application Level For Traditional Nginx Servers... Read More »

The LuaJIT GC64 Mode

OpenResty® uses LuaJIT for its main computing engine, and users mainly use the Lua programming language to write applicati... Read More »