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show space grain_extent_count
Function
The show space grain command is used to query information about extent distributive and released.
Parameters
Parameter |
Description |
Value |
|---|---|---|
| file_system_id=? | File system ID. | To obtain the value, run the "show file_system general" command. |
| controller=? | Controller ID. | The value is in the format of "XA" or "XB" or "XC" or "XD", where the "X" is an integer ranging from 0 to 3, for example: "0A", "1C". |
Usage Guidelines
Before running this command, check whether the working controller ID of the file system is correct.
Example
Query information about extent distributive and released.
developer:/>show space grain_extent_count file_system_id=1 controller=0B Queue Type Alloc From SPA Alloc To Grain(Current/Active) Free To SPA Get From Grain(Current/Active) ---------- -------------- ------------------------------ ----------- ------------------------------ Data Alloc 16 0/0 0 Meta Alloc 22 10/10 0 Data FREE 22 10/10 0 0/0 Meta FREE 22 10/10 0 0/0
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
|---|---|
| Queue Type | Queue type. |
| Alloc From SPA | Count of extents obtained by the queue from SPA. |
| Alloc To Grain(Current/Active) | Count of extents allocated by the queue to grain (current/valid). |
| Free To SPA | Count of extents released by the queue to SPA. |
| Get From Grain(Current/Active) | Count of extents received by the queue from grain (current/valid). |
