hwi.md

# hwi
## Command Function
This command is used to query information about the current interrupts.
## Syntax
hwi
## Parameter Description
None
## Usage
- Enter **hwi** to display the current interrupt ID, count of interrupts, and registered interrupt name.
- If **LOSCFG\_CPUP\_INCLUDE\_IRQ** is enabled, the processing time \(cycles\), CPU usage, and interrupt type of each interrupt are displayed.
## Example
Enter **hwi**.
## Output
1. Interrupt information \(with **LOSCFG\_CPUP\_INCLUDE\_IRQ** disabled\)
2. Interrupt information \(with **LOSCFG\_CPUP\_INCLUDE\_IRQ** enabled\)
**Table 1** Output description

Parameter	Description
InterruptNo	Indicates the interrupt ID.
Count	Indicates the count of interrupts.
Name	Indicates the registered interrupt name.
CYCLECOST	Indicates the interrupt processing time (cycles).
CPUUSE	Indicates the CPU usage.
CPUUSE10s	Indicates CPU usage within the last 10 seconds.
CPUUSE1s	Indicates CPU usage within the last 1 second.
mode	Indicates the interrupt mode. normal: non-shared interrupt. shared: shared interrupt.