HP XP Performance Advisor Software User Manual
Page 204
describes the performance metrics of journal group associated with the P-VOL
belonging to the selected CTG:
Table 18 CA Journal
Description
Screen element
It identifies a pair relationship between journals. When a
pair is created, it is assigned a mirror unit number.
Mirror Unit Number
CTG to which the P-VOL belongs.
Consistency Group ID
State of the journal group, can be one of the following:
Journal Group Status
•
JSTAT_SMPL: The journal volume that does not have a
pair, or deleting.
•
JSTAT_NONE: The specified JID does not exist.
•
JSTAT_P(S)JNN: P(S)vol Journal Normal Normal
•
JSTAT_P(S)JSN: P(S)vol Journal Suspend Normal
•
JSTAT_PJNF: P(S)vol Journal Normal Full
•
JSTAT_P(S)JSF: P(S)vol Journal Suspend Full
•
JSTAT_P(S)JSE: P(S)vol Journal Suspend Error including
link failure.
For more information on the journal group, refer the
following:
The % utilization of the journal group.
Usage (%)
Latest sequence # for writing to the PVOLs consistency
group at the PAIR state.
Qmarker
Number of remaining Q-Markers within the journal data.
Qcnt
describes the performance metrics of LDEVs configured as journal volumes
and associated with the P-VOL:
Table 19 CA Journal Volumes
Column Head
Column Head
LDEV configured as a journal volume. Displays the LDEV
number in cu:ldev format.
LDEV ID
RAID group to which the journal LDEVs belong.
RG
MP blade ID processing requests for the journal group.
MP Blade
The total number of backend tracks transferred to or from
the XP array backend.
Backend Transfer (Tracks)
Total random and sequential frontend read and write MBs
on the journal LDEV during the entire collection interval.
LDEV MB/s - Frontend
Total random and sequential frontend read and write I/Oss
on the journal LDEV during the entire collection interval.
LDEV I/Os - Frontend
204 Viewing XP and P9000 disk array components