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cache show destage
Format
cache show destage cachebase
cache show destage fsdsg volumeID [timepoint num]
cache show destage type
cache show destage obj [volumeId]
cache show destage perf
cache show destage chunknum
Parameters
Parameter |
Description |
Value |
|---|---|---|
| cachebase | Information about all cachebase in the cache. | - |
| obj | Cache object. | - |
| volumeId | Volume ID. | The value ranges from 0 to 2^64-1. |
| perf | Destage performance. | - |
| chunknum | Number of destaged chunks. | - |
| type | Cache destage type. | - |
| fsdsg | File system destage. | - |
| timepoint num | Destage time point. |
|
Example
Query the destage performance of the volume cache and stripe cache.
ibc_os_hs:/diagnose>cache show destage perf Volume Cache Performance Sta: dsg page num : 0 dsg chunk num : 0 dsg cnt : 0 avg dsg page num : 0 avg dsg chunk num : 0 avg select chunk num : 0 dsg assemblage : 0 chunk size : 0 start time : 465966635420 Stripe Cache Performance Sta: dsg page num : 0 dsg chunk num : 0 dsg cnt : 0 avg dsg page num : 0 avg dsg chunk num : 0 avg select chunk num : 0 dsg assemblage : 0 chunk size : 0 start time : 465966635500 ibc_os_hs:/diagnose>
