: Prints the percentage of CPU time consumed by each active task during the spy window.
Type memShow in the shell to quickly diagnose if a memory leak is occurring on your target board. 2. Task Management and Process Control
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: Unloads a dynamically linked object module and frees its memory footprint. Quick Reference Workflow Examples Scenario A: Debugging a High CPU Utilization Issue Type spy to begin monitoring task activities. vxworks command cheat sheet
The specific you are trying to isolate (e.g., page faults, deadlocks, memory leaks).
Real-time systems frequently communicate over Ethernet networks. These commands allow you to configure interfaces and troubleshoot connectivity. Alternative (C-Shell) Description ifShow() ifShow
If a task enters a "PEND" state permanently, it is likely waiting on a semaphore or resource that hasn't been released. 3. Network Configuration and Diagnostics : Prints the percentage of CPU time consumed
VxWorks is a deterministic, componentized real-time operating system (RTOS) designed for hard real-time embedded systems. Unlike general-purpose operating systems, VxWorks relies heavily on its shell environments—the legacy and the modern Kernel Shell (cmd_C/cmd_C++) —for debugging, system monitoring, and runtime configuration.
: If a command doesn't work, it may not be compiled into your image. Use lkup first to verify if a command exists before executing it.
: Change Directory . Changes the current working directory. Task Management and Process Control This public link
Allows manual modification of memory contents at a specific address. checkStack() checkStack
VxWorks supports multiple filesystems (dosFs, rt11Fs, etc.). Commands follow Unix-like syntax:
rtpTaskList – Lists all tasks owned exclusively by a specific RTP.
Dynamically attaches a network interface driver to the IP stack. routeShow() routeShow Displays the current IP routing table. ping("IP", count) ping