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New! OpenResty 1.25.3.1 is now released!
New! OpenResty 1.21.4.3 is now released!
New! New blog post Pinpointing the hottest Erlang code paths with high CPU usage (using OpenResty XRay) is published.
New! New blog post How to Trace Exceptions inside Perl Applications (using OpenResty XRay) is published.
New! New blog post Analyze OpenResty/Nginx Applications without Debug Symbols (using OpenResty XRay) is published.
Video Tutorials
OpenResty XRay
- How CPU Time is Spent inside PHP Laravel Apps (using OpenResty XRay)
- Find Blocking Perl Code Paths Holding back CPU Usage (Using OpenResty XRay)
- How to Locate Exceptions inside Rust Applications (using OpenResty XRay)
- Pinpointing CPU-Hottest Go Code Paths Inside Prometheus
- How to Locate Exceptions inside Go Applications (using OpenResty XRay)
- Deleted video
- How to Diagnose HTTP 504 Timeout Errors using OpenResty XRay
- How CPU Time is Spent inside Go’s CockroachDB (using OpenResty XRay)
- Performance Overhead of OpenResty XRay when Tracing Perl Apps
- Locate Large Memory Objects inside Perl Processes (using OpenResty XRay)
- Install OpenResty XRay’s Agents on Ubuntu via Deb Packages
- Performance Impact of OpenResty XRay when Tracing PHP Apps (using OpenResty XRay)
- Performance Impact of OpenResty XRay when Tracing Python Apps (using OpenResty XRay)
- Performance Overhead of OpenResty XRay when Tracing Go Apps
- Performance Impact of OpenResty XRay when Tracing Rust Apps (using OpenResty XRay)
- Dynamic-Tracing Custom Go Programs with Custom Ylang Analyzers (using OpenResty XRay)
- How Python Django’s Application Uses Memory Internally (Using OpenResty XRay)
- How CPU time is spent inside Rust’s sled library (Using OpenResty XRay)
- How CPU time is spent inside Go's etcd server (using OpenResty XRay)
- Find the largest Python objects or values taking the most RAM (using OpenResty XRay)
- Install OpenResty XRay’s Agents on CentOS via RPM Packages
- How CPU time is spent inside llama.cpp + LLaMA2 (using OpenResty XRay)
- Pinpoint hottest Perl code paths (using OpenResty XRay)
- Discover the blocking/sleeping Python code paths (using OpenResty XRay)
- Find Blocking Go Code Paths Holding back CPU Usage (Using OpenResty XRay)
- Pinpoint CPU-hottest Go code paths online (using OpenResty XRay)
- Locate the hottest Lua code paths in online OpenResty/Nginx servers (using OpenResty XRay)
- Pinpoint leaked Lua tables with OpenResty XRay's command-line tools
- Real-Time Request Counting against Nginx Processes via YSQL
- Troubleshoot the extra 200-ms request latency online
- How to deploy the on-premises version of OpenResty XRay on Microsoft's Azure cloud
OpenResty Tutorials
- Domain-Specific Languages (Implementation Strategies and Technologies)
- Install OpenResty on Ubuntu 20.04 via apt-get
- Streaming HTTP Response Output in OpenResty
- Precompile Lua Modules into LuaJIT Bytecode to Speedup OpenResty Startup
- Measure Execution Time of Lua Code Correctly in OpenResty
- Lookup OpenResty Documentation on Terminal with restydoc
- Share Data Across Requests Served by OpenResty
- Install OpenResty on CentOS 8 via dnf
- OpenResty's resty Command-Line Utility Demo
- Write Your Own Lua Modules in OpenResty/Nginx Applications
- Hello World HTTP Example in OpenResty/Nginx
OpenResty Edge
- How to Use Global Search in OpenResty Edge's Admin Console
- How to Use Gateway Staging Servers in OpenResty Edge
- Configuring Webhooks in OpenResty Edge
- (old) Configuring Webhooks in OpenResty Edge
- Configure Custom Error Pages in OpenResty Edge
- Configure DNS Records in OpenResty Edge
- User Management and Access Control in OpenResty Edge’s Web Console
- Adding Custom Response Headers in OpenResty Edge
- How to Use OpenResty Edge's Global Server Load Balancing (GSLB) Feature
- Use request IDs to troubleshoot problematic requests in OpenResty Edge gateways
- Configure hCaptcha’s captcha webpages in OpenResty Edge
- Pushing static resources to OpenResty Edge gateways
- Configuring SNI proxies in OpenResty Edge
- Configuring gateway access log files in OpenResty Edge
- Load-balancing TCP applications via OpenResty Edge
- Configuring error log files in OpenResty Edge
- Configuring sticky cookies in OpenResty Edge gateways
- How to use Standard Dynamic Metrics in OpenResty Edge
- Managing traffic to Kubernetes (K8s) upstreams in OpenResty Edge
- Configure distributed gRPC proxy in OpenResty Edge
- Web Application Firewall (WAF) in OpenResty Edge
- The EdgeLang DSL in OpenResty Edge
- Passing client IP addresses to origin servers in OpenResty Edge
- Configure HTTP basic auth in OpenResty Edge
- Create Custom Dynamic Metrics in OpenResty Edge
- Limit Request Rate by Custom Keys in OpenResty Edge
- Gateway Config's Version Control & Release Management in OpenResty Edge
- Set Different Host Headers for Upstream Requests in OpenResty Edge
- Redirect to different URIs Based on Clients' Language Settings (OpenResty Edge)
- Enforce the use of SSL in websites via OpenResty Edge
- Issue Free SSL Certificates via Let's Encrypt in OpenResty Edge
- Upload SSL Certificates for HTTPS Sites in OpenResty Edge
- Purge HTTP Cache in OpenResty Edge
- Enable HTTP Cache in OpenResty Edge
- Set up a Simplest Reverse Proxy and Load Balancer with OpenResty Edge
OpenResty XRay
How CPU Time is Spent inside PHP Laravel Apps (using OpenResty XRay)
Find Blocking Perl Code Paths Holding back CPU Usage (Using OpenResty XRay)
How to Locate Exceptions inside Rust Applications (using OpenResty XRay)
Pinpointing CPU-Hottest Go Code Paths Inside Prometheus
How to Locate Exceptions inside Go Applications (using OpenResty XRay)
Deleted video
How to Diagnose HTTP 504 Timeout Errors using OpenResty XRay
How CPU Time is Spent inside Go’s CockroachDB (using OpenResty XRay)
Performance Overhead of OpenResty XRay when Tracing Perl Apps
Locate Large Memory Objects inside Perl Processes (using OpenResty XRay)
Install OpenResty XRay’s Agents on Ubuntu via Deb Packages
Performance Impact of OpenResty XRay when Tracing PHP Apps (using OpenResty XRay)
Performance Impact of OpenResty XRay when Tracing Python Apps (using OpenResty XRay)
Performance Overhead of OpenResty XRay when Tracing Go Apps
Performance Impact of OpenResty XRay when Tracing Rust Apps (using OpenResty XRay)
Dynamic-Tracing Custom Go Programs with Custom Ylang Analyzers (using OpenResty XRay)
How Python Django’s Application Uses Memory Internally (Using OpenResty XRay)
How CPU time is spent inside Rust’s sled library (Using OpenResty XRay)
How CPU time is spent inside Go's etcd server (using OpenResty XRay)
Find the largest Python objects or values taking the most RAM (using OpenResty XRay)
Install OpenResty XRay’s Agents on CentOS via RPM Packages
How CPU time is spent inside llama.cpp + LLaMA2 (using OpenResty XRay)
Pinpoint hottest Perl code paths (using OpenResty XRay)
Discover the blocking/sleeping Python code paths (using OpenResty XRay)
Find Blocking Go Code Paths Holding back CPU Usage (Using OpenResty XRay)
Pinpoint CPU-hottest Go code paths online (using OpenResty XRay)
Locate the hottest Lua code paths in online OpenResty/Nginx servers (using OpenResty XRay)
Pinpoint leaked Lua tables with OpenResty XRay's command-line tools
Real-Time Request Counting against Nginx Processes via YSQL
Troubleshoot the extra 200-ms request latency online
How to deploy the on-premises version of OpenResty XRay on Microsoft's Azure cloud
OpenResty Tutorials
Domain-Specific Languages (Implementation Strategies and Technologies)
Install OpenResty on Ubuntu 20.04 via apt-get
Streaming HTTP Response Output in OpenResty
Precompile Lua Modules into LuaJIT Bytecode to Speedup OpenResty Startup
Measure Execution Time of Lua Code Correctly in OpenResty
Lookup OpenResty Documentation on Terminal with restydoc
Share Data Across Requests Served by OpenResty
Install OpenResty on CentOS 8 via dnf
OpenResty's resty Command-Line Utility Demo
Write Your Own Lua Modules in OpenResty/Nginx Applications
Hello World HTTP Example in OpenResty/Nginx
OpenResty Edge
How to Use Global Search in OpenResty Edge's Admin Console
How to Use Gateway Staging Servers in OpenResty Edge
Configuring Webhooks in OpenResty Edge
(old) Configuring Webhooks in OpenResty Edge
Configure Custom Error Pages in OpenResty Edge
Configure DNS Records in OpenResty Edge
User Management and Access Control in OpenResty Edge’s Web Console
Adding Custom Response Headers in OpenResty Edge
How to Use OpenResty Edge's Global Server Load Balancing (GSLB) Feature
Use request IDs to troubleshoot problematic requests in OpenResty Edge gateways
Configure hCaptcha’s captcha webpages in OpenResty Edge
Pushing static resources to OpenResty Edge gateways
Configuring SNI proxies in OpenResty Edge
Configuring gateway access log files in OpenResty Edge
Load-balancing TCP applications via OpenResty Edge
Configuring error log files in OpenResty Edge
Configuring sticky cookies in OpenResty Edge gateways
How to use Standard Dynamic Metrics in OpenResty Edge
Managing traffic to Kubernetes (K8s) upstreams in OpenResty Edge
Configure distributed gRPC proxy in OpenResty Edge
Web Application Firewall (WAF) in OpenResty Edge
The EdgeLang DSL in OpenResty Edge
Passing client IP addresses to origin servers in OpenResty Edge
Configure HTTP basic auth in OpenResty Edge
Create Custom Dynamic Metrics in OpenResty Edge
Limit Request Rate by Custom Keys in OpenResty Edge
Gateway Config's Version Control & Release Management in OpenResty Edge
Set Different Host Headers for Upstream Requests in OpenResty Edge
Redirect to different URIs Based on Clients' Language Settings (OpenResty Edge)
Enforce the use of SSL in websites via OpenResty Edge
Issue Free SSL Certificates via Let's Encrypt in OpenResty Edge
Upload SSL Certificates for HTTPS Sites in OpenResty Edge
Purge HTTP Cache in OpenResty Edge
Enable HTTP Cache in OpenResty Edge
Set up a Simplest Reverse Proxy and Load Balancer with OpenResty Edge
OpenResty Showman
How to Auto-Generate Demo Videos for Google Search from Screenplay Docs (via OpenResty Showman)
Auto-Generate Demo Videos for Baidu Search from Screenplay Documents (in Chinese)
How We Generate Videos from Screenplay Files
