IBM Storwize V7000 Unified Problem Determination Manual page 250

Table 62. Cache statistics collection for volumes and volume copies (continued)
Statistic Acronym
Write Cache wfav
Fullness
Average
Write Cache wfmx
Fullness Max
Write Cache wfmn
Fullness Min
Read Cache rfav
Fullness
Average
Read Cache rfmx
Fullness Max
Read Cache rfmn
Fullness Min
Pinned pp
Percent
data transfer tav
latency
average
Track Lock teav
Latency
(Exclusive)
Average
Track Lock tsav
Latency
(Shared)
Average
Cache I/O hpt
Control Block
Queue Time
Cache Track ppt
Control Block
Queue Time
Owner Remote opt
Credit Queue
Time
Non-Owner npt
Remote Credit
Queue Time
Admin Remote apt
Credit Queue
Time
Cdcb Queue cpt
Time
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Storwize V7000 Unified: Problem Determination Guide 2073-720
Statistics for Statistics for
volume volume
cache copy cache
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Statistics for Statistics for
volume volume
cache copy cache
partition partition
Yes Yes
Statistics for
the Node Cache
Overall statistics for
Cache mdisks
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Units and
state
%,
non-
cumulative
%,
non-
cumulative
%,
non-
cumulative
%,
non-
cumulative
%,
non-
cumulative
%,
non-
cumulative
% of total
cache
snapshot,
non-
cumulative
µs capped
9999999,
non-
cumulative
µs capped
9999999,
non-
cumulative
µs capped
9999999,
non-
cumulative
Average µs,
non-
cumulative
Average µs,
non-
cumulative
Average µs,
non-
cumulative
Average µs,
non-
cumulative
Average µs,
non-
cumulative
Average µs,
non-
cumulative