Analyzer tcp-reset-fgraph
Name
tcp-reset-fgraph - TCP Reset Flame Graph
This analyzer profiles TCP connection reset events across all applications. It captures C-level stack traces when TCP RST packets are sent or received, tracking the code paths leading to connection termination. The analyzer generates flame graphs showing where TCP resets originate, helping troubleshoot connection stability issues and identify problematic network interactions.
Resource Category
Network I/O.
Application Type & Technical Stack
- All
Command Line Syntax
The analyzer can be invoked directly on the command-line via the orxray
utility from the openresty-xray-cli software package.
Alternatively, the analyzer can also be invoked manually or automatically on the web console UI of OpenResty XRay (like on the Advanced web page).
# PID is the target process PID.
orxray analyzer run tcp-reset-fgraph -p PID
# trace a shell command directly
orxray analyzer run tcp-reset-fgraph -c SHELL_CMD
# PGID is the process group ID or any process's PID within the target process
# group.
orxray analyzer run tcp-reset-fgraph -p -PGID
# trace any processes started from the specified executable path.
orxray analyzer run tcp-reset-fgraph --exe /path/to/exe/file
Tracing Multiple Processes
Supported.
Output Formats
- Flame Graphs
Author
The OpenResty Inc. Team.
Copyright
Copyright (C) by OpenResty Inc. All rights reserved.