Find Blocking Go Code Paths Holding back CPU Usage (Using OpenResty XRay)
Lua CJSON is a Lua C module that provides fast JSON parsing and encoding support for Lua.
Project homepage: http://www.kyne.com.au/~mark/software/lua-cjson.php
OpenResty includes its own fork of this library, however. The repository of OpenResty's fork is on GitHub:
This library is enabled by default. You can specify the
./configure script to explicitly disable it.
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How we solved a CPU bottleneck caused by Lua exceptions in a custom Kong plugin (using OpenResty XRay)