Analyzer lj-lua-ngx-exit-fgraph
Name
lj-lua-ngx-exit-fgraph - Lua-Land Nginx Request Status Code Flame Graph
Resource Category
Network I/O.
Application Type & Technical Stack
- OpenResty
Parameters
The following parameters (or global variables) can be overridden by the user when running the analyzer or tool:
sample_time
Type: int
Description: sample time(second)
Default Value: 30
max_samples
Type: int
Description: Max http request samples to capture
Default Value: 1000
http_status
Type: string
Description: http status codes separated by comma (default >= 400)
Default Value: None
req_uri
Type: string
Description: uri of the request
Default Value: None
req_host
Type: string
Description: host of the request
Default Value: None
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 lj-lua-ngx-exit-fgraph -p PID
# trace a shell command directly
orxray analyzer run lj-lua-ngx-exit-fgraph -c SHELL_CMD
# PGID is the process group ID or any process's PID within the target process
# group.
orxray analyzer run lj-lua-ngx-exit-fgraph -p -PGID
# trace any processes started from the specified executable path.
orxray analyzer run lj-lua-ngx-exit-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.