# spindump > Profile entire system during a time interval. > Used for normal application force quits to display a dialog offering details and the option to report to Apple. > More information: . - Sample all processes for 10 seconds with 10 milliseconds of run time between samples: `sudo spindump` - Sort a specific process topmost for a custom duration and interval: `sudo spindump {{pid|partial_name}} {{duration_seconds}} {{interval_milliseconds}}` - Write output to a specific file: `sudo spindump {{pid|partial_name}} -o {{path/to/output.txt}}`