Analyzer ngx-req-err-packets


ngx-req-err-packets - IP Packets of Specified HTTP Errors

Resource Category

Network I/O.

Application Type & Technical Stack

  • OpenResty
  • Nginx


The following parameters (or global variables) can be overridden by the user when running the analyzer or tool:


Type: string

Description: HTTP Status Set

Default Value: 499


Type: int

Description: sample time(second)

Default Value: 30


Type: int

Description: Max http request samples to capture

Default Value: 10


Type: int

Description: buffer size for capturing packets in MB.

Default Value: 50


Type: int

Description: max capture bytes of the packet

Default Value: 68

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 ngx-req-err-packets -p PID

# trace a shell command directly
orxray analyzer run ngx-req-err-packets -c SHELL_CMD

# PGID is the process group ID or any process's PID within the target process
# group.
orxray analyzer run ngx-req-err-packets -p -PGID

# trace any processes started from the specified executable path.
orxray analyzer run ngx-req-err-packets --exe /path/to/exe/file

Tracing Multiple Processes


Output Formats

  • Bar Charts
  • Plain Texts


The OpenResty Inc. Team.

Copyright (C) by OpenResty Inc. All rights reserved.