# stack
## Command Function
This command is used to check the usage of each stack in the system.
## Syntax
stack
## Parameters
None
## Usage
None
## Example
Run **stack**.
## Output
System stack usage:
```
OHOS # stack
stack name cpu id stack addr total size used size
---------- ------ --------- -------- --------
svc_stack 1 0x405c4000 0x2000 0x484
svc_stack 0 0x405c6000 0x2000 0xae4
exc_stack 1 0x405c8000 0x1000 0x0
exc_stack 0 0x405c9000 0x1000 0x0
```
**Table 1** Output
Parameter
|
Description
|
|---|
stack name
|
Name of the stack
|
cpu id
|
CPU ID
|
stack addr
|
Stack address
|
total size
|
Total stack size
|
used size
|
Size of the stack used
|