Vxworks - Command Cheat Sheet

taskShow / taskInfo — Display task lists and details.

Managing a real-time operating system (RTOS) like VxWorks requires a specialized set of commands, primarily executed through its Kernel Shell vxworks command cheat sheet

i // See all tasks. Look for one with 'PEND' or 'READY' ti "myHighTask" // Inspect stack and PC taskSuspend "myHighTask" // Pause it. See if system recovers. taskResume "myHighTask" // Resume. taskPrioritySet "myHighTask", 150 // Bump it lower. taskShow / taskInfo — Display task lists and details

: Shows detailed information from the Task Control Block (TCB). tt (taskId) : Displays a stack trace for the specified task. checkStack (taskId) : Prints a summary of a task's stack usage. 2. System Interrogation & Diagnostics See if system recovers

: Displays stack usage for a task (0 for all tasks). 🔍 Memory and System Debugging Inspect memory, modify values, and check system health.

Interacting with devices, block storage, and network interfaces is common.