Find the largest Python objects or values taking the most RAM (using OpenResty XRay)
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openresty-xray
How CPU time is spent inside Rust’s Sled library
How CPU time is spent inside Go's etcd server (using OpenResty XRay)
How CPU time is spent inside llama.cpp + LLaMA2 (using OpenResty XRay)
Find Blocking Go Code Paths Holding back CPU Usage (Using OpenResty XRay)
Pinpointing the hottest Go code paths with high CPU usage (using OpenResty XRay)
Pinpointing the blocking Python code paths (using OpenResty XRay)
Two bugs in Linux kernels' tracing subsystem (found by OpenResty XRay)
Pinpointing hottest Perl code paths (using OpenResty XRay)
Pinpointing hottest Lua code paths in online OpenResty/Nginx servers (using OpenResty XRay)
How we solved a CPU bottleneck caused by Lua exceptions in a custom Kong plugin (using OpenResty XRay)
Memory and CPU usage statistics among Kong plugins online (using OpenResty XRay)
Troubleshooting the extra 200-ms request latency online
Pinpointing leaked Lua tables with OpenResty XRay's command-line tools
Real-Time Request Counting against Nginx Processes via YSQL
How to deploy the on-premises version of OpenResty XRay on Microsoft's Azure cloud
When Lua IPC Pipes Block OpenResty or Nginx's Event Loops
The Wonderland of Dynamic Tracing (Part 1 of 3)
The Wonderland of Dynamic Tracing (Part 2 of 3)
The Wonderland of Dynamic Tracing (Part 3 of 3)
Optimize Memory Fragmentation due to Huge Nginx Configuration
New FAQ Doc for OpenResty XRay
Automatic Analysis Reports in OpenResty XRay
Resolving Bilibili’s major site incident with OpenResty XRay
Tracing the Slowest PCRE Regular Expressions in OpenResty or Nginx Processes
Listing Loaded Lua Modules in OpenResty or Nginx Processes
Analyzing the Most CPU-Consuming Requests in OpenResty or Nginx
Ylang: Universal Language for eBPF, Stap+, GDB, and More (Part 4 of 4)
Ylang: Universal Language for eBPF, Stap+, GDB, and More (Part 3 of 4)
Ylang: Universal Language for eBPF, Stap+, GDB, and More (Part 2 of 4)
Ylang: Universal Language for eBPF, Stap+, GDB, and More (Part 1 of 4)
Introduction to Lua-Land CPU Flame Graphs
Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones
How OpenResty and Nginx Shared Memory Zones Consume RAM
How OpenResty and Nginx Allocate and Manage Memory
The LuaJIT GC64 Mode
