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Qos show cache_ptt_cap
Function
The Qos show cache_ptt_cap command is used to view the capacity information of cache partitions.
Example
View the current capacity and remaining capacity of cache partitions,remaining quotas, and raw memory of nodes.
admin:/diagnose>Qos show cache_ptt_cap
FORCE DELETE CACHE PTT FLAG:
Force delete cacheptt flag: off
CURRENT CAPACITY:
Current capacity: 6224 MB, 1593522 pages
FREE CAPACITY:
Read size : 2048 MB
Write size: 2048 MB
REMAIN QUOTA:
VolDirty : 0 sddDirty : 0 hddDirty : 0
parityDirty : 0 metaDirty : 0 volOnfly : 0
cloneOnfly : 0 remoteOnfly : 0 bgrOnfly : 0
stpDataOnfly : 0 cowWriteOnfly : 0 poolMetaOnfly : 0
stpParityOnfly : 0 cleanPage : 0 readChunk : 0
writeChunk : 0 stpDataWriteChunk : 0 stpMetaWriteChunk : 0
readPgUnit : 0 volWritePgUnit : 0 stpDataPgUnit : 0
stpMetaPgUnit : 0 dataCkg : 0 metaCkg : 0
transLogClean : 0 transLogWrite : 0 transLogCommon : 0
transVolBack : 0 transPoolFront : 0 transPoolBack : 0
cacheTierOnfly : 0 ibWriteAlloc : 0 logMetaDirty : 0
iscsiReadAlloc : 0 transVolBack2 : 0 transVolBack3 : 0
transPoolFront2 : 0
sanVolDirty : 0 sanVolWriteChunk : 0 sanVolWritePgUnit : 0
fsVolDirty : 0 fsVolWriteChunk : 0 fsVolWritePgUnit : 0
dnode : 0 fsdsftp : 0 fsdsgdnode : 0
RAW CAPACITY:
NODE CAP(MB) pages need pages
------------ ------------ ------------ ------------
0 16384 4194304 2097152
1 16384 4194304 2097152
2 0 0 0
3 0 0 0
4 0 0 0
5 0 0 0
6 0 0 0
7 0 0 0
8 0 0 0
9 0 0 0
10 0 0 0
11 0 0 0
12 0 0 0
13 0 0 0
14 0 0 0
15 0 0 0
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
|---|---|
| Force delete cache partition flag | Whether the cache partition flag is forcibly deleted. |
| Current capacity | Available memory in the system. |
| Read size | Read capacity available for configuring cache partitions. |
| Write size | Write capacity available for configuring cache partitions. |
| REMAIN QUOTA | Quota to be adjusted. |
| RAW CAPACITY | Raw memory of each node. |
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