Vxworks Command Cheat Sheet -

If using the newer shell (DINKUM / vxshell ):

Debugging ISRs and hardware faults is critical in RTOS environments. vxworks command cheat sheet

: Finds functions or global variables containing the specified string in the system symbol table. If using the newer shell (DINKUM / vxshell

| Command | Description | Example | |---------|-------------|---------| | i | List all tasks with IDs, priority, status, PC, and stack pointer | -> i | | ti <taskId> | Detailed task information (stack, registers, etc.) | -> ti 0x8042a4e0 | | version | Show VxWorks version and build date | -> version | | show | Display generic system info (kernel, memory, host) | -> show | | sysSuspend / sysResume | Halt / resume all system activity (debugging only) | -> sysSuspend | | sysNow | Get current system time in ticks (since boot) | -> sysNow | | tickGet | Get system tick count (same as sysNow) | -> tickGet | | spy | Monitor task CPU usage (activate spyLib) | -> spy then -> spyStop | Unlike general-purpose OSes like Linux or Windows, VxWorks

VxWorks, developed by Wind River, is the industry’s leading real-time operating system (RTOS) used in mission-critical systems such as Mars rovers, medical devices, industrial robotics, avionics, and networking equipment. Unlike general-purpose OSes like Linux or Windows, VxWorks is designed for deterministic performance, low latency, and high reliability.