cache show chunk
Format
cache show chunk layer chunktype all volumeId filter [ tpvalue ] [ num ]
cache show chunk v chunktype detail volumeId lba
cache show chunk s chunktype detail volumeId ckgObjId lba
Parameters
Parameter |
Description |
Value |
---|---|---|
layer | Range of cache information that you want to view. | The value can be v or s. v: volume cache. s: stripe cache. |
chunktype | Chunk type. | The value can be r or w. r: read chunk. w: write chunk. |
all | All information. | None. |
volumeId | Volume ID. | The value ranges from 0 to 2^64 - 1. |
filter | Chunk type. | The value can be all, dirty,fault, logfault, dsg,forcemirror,ref,writeref,through, forcedsg,hasmultp, or tp. |
tpvalue | Time point of chunk. | The value ranges from 0 to 2^64 - 1. |
num | Number of displayed items. | The value is an integer larger than 0. |
v | Volume cache. | None. |
s | Stripe cache. | None. |
detail | Details. | None. |
lba | Logical block addressing(LBA). | The value ranges from 0 to 2^64 - 1. |
ckgObjId | Chunk group (CKG) object ID. | The value ranges from 0 to 2^64 - 1. |