36 Posts In Total
2020 Aug
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 »
