This section lists the views and related attribute groups for the workspaces of the Cache CU Performance node.
See Workspaces for general information on predefined workspaces and a list of all nodes that are included in the OMEGAMON for Storage on z/OS product. Each node corresponds to a specific area of storage resource monitoring. And each node includes links to a unique set of storage resource workspaces. See Workspaces to learn about navigating among workspaces. Also see Workspaces to learn about linking to the workspaces of other IBM Tivoli Monitoring products.
See Cache CU Performance workspace for more information on the primary workspace for this node.
Table 2. Cache CU Performance workspace
View |
View type |
Attribute group |
Cache Control Unit Performance Report |
TABLE |
Cache Control Unit |
DFW Hit Percent |
BAR |
Cache Control Unit |
DFW Retry Percent |
BAR |
Cache Control Unit |
Track Destaging Rate |
BAR |
Cache Control Unit |
Read Hit Percent |
BAR |
Cache Control Unit |
Write Hit Percent |
BAR |
Cache Control Unit |
Table 3. Cache CU Volume Cache workspace
View |
View type |
Attribute group |
Read Hit Percent < 55 |
BAR |
Cache Devices |
Write Hit Percent < 30 |
BAR |
Cache Devices |
Volume Cache Report |
TABLE |
Cache Devices |
Table 4. Cache CU Volume Performance workspace
View |
View type |
Attribute group |
Volume Performance Report |
TABLE |
DASD Volume Performance |
Volume Response Time > 25 |
BAR |
DASD Volume Performance |
Table 5. Cache CU Raid Rank workspace
View |
View type |
Attribute group |
Raid Rank Report |
TABLE |
Cache Raid Rank |
Read Response Time |
BAR |
Cache Raid Rank |
Write Response Time |
BAR |
Cache Raid Rank |
Table 6. Symmetrix Configuration workspace
View |
View type |
Attribute group |
Subsystem IDs |
TABLE |
Symmetrix SSIDs |
Symmetrix Configuration Report |
TABLE |
Symmetrix Configuration |
Symmetrix Directors Report |
TABLE |
Symmetrix Directors |
Table 7. Symmetrix Disk Director Summary workspace
View |
View type |
Attribute group |
Logical Volumes Per Disk |
BAR |
Symmetrix Director Summary |
Cache Efficiency |
BAR |
Symmetrix Directors |
Table 8. Symmetrix Devices workspace
View |
View type |
Attribute group |
Devices with Mirrors in Error |
TABLE |
Symmetrix Devices |
Symmetrix Devices |
TABLE |
Symmetrix Devices |
Table 9. Cache CU Performance Trend workspace
View |
View type |
Attribute group |
Cache CU Performance |
PLOT |
Cache Control Unit |
Cache Control Unit Performance Trend |
TABLE |
Cache Control Unit |
Table 10. Volume Cache Trend workspace
View |
View type |
Attribute group |
Volume Cache Trend |
TABLE |
Cache Devices |
Cache Hit Percent |
PLOT |
Cache Devices |
Table 11. Volume Cache History workspace
View |
View type |
Attribute group |
Volume Cache Report |
TABLE |
Cache Devices |
Read Hit Percent < 55 |
BAR |
Cache Devices |
Write Hit Percent < 30 |
BAR |
Cache Devices |
Table 12. Cache CU Historic Raid Rank workspace
View |
View type |
Attribute group |
Raid Rank Report |
TABLE |
Cache Raid Rank |
Read Response Time |
BAR |
Cache Raid Rank |
Write Response Time |
BAR |
Cache Raid Rank |
Table 13. Cache CU Raid Rank Trend workspace
View |
View type |
Attribute group |
Raid Rank Report |
TABLE |
Cache Raid Rank |
Response Time |
PLOT |
Cache Raid Rank |
Table 14. TotalStorage Ranks workspace
View |
View type |
Attribute group |
TotalStorage™ Ranks |
TABLE |
TotalStorageDS Rank |
Operations Per Second |
BAR |
TotalStorageDS Rank |
Average Response Time |
BAR |
TotalStorageDS Rank |
Table 15. TotalStorage Array Configuration workspace
View |
View type |
Attribute group |
DDM Capacity |
BAR |
TotalStorageDS Array |
TotalStorage Arrays |
TABLE |
TotalStorageDS Array |
DDM Speed |
BAR |
TotalStorageDS Array |
Table 16. TotalStorage CU Volumes workspace
View |
View type |
Attribute group |
TotalStorage CU Volumes |
TABLE |
Cache Devices |
Physical I/O Rate |
BAR |
Cache Devices |
Physical Response Time |
BAR |
Cache Devices |
Table 17. TotalStorage Extent Pool Volumes workspace
View |
View type |
Attribute group |
TotalStorage Extent Pool Volumes |
TABLE |
Cache Devices |
Physical I/O Rate |
BAR |
Cache Devices |
Average Physical Response Time |
BAR |
Cache Devices |
Table 18. TotalStorage Extent Pool Trend workspace
View |
View type |
Attribute group |
TotalStorage Extent Pool Trend |
TABLE |
TotalStorageDS Extent Pool |
Response Time |
PLOT |
TotalStorageDS Extent Pool |
Table 19. TotalStorage Ranks Trend workspace
View |
View type |
Attribute group |
TotalStorage Ranks Trend |
TABLE |
TotalStorageDS Rank |
Average Response Time |
PLOT |
TotalStorageDS Rank |
Table 20. TotalStorage Volume Trend workspace
View |
View type |
Attribute group |
TotalStorage Volume Trend |
TABLE |
Cache Devices |
Physical Response Time |
PLOT |
Cache Devices |
Table 21. TotalStorage Rank History workspace
View |
View type |
Attribute group |
TotalStorage Ranks |
TABLE |
TotalStorageDS Rank |
Operations per Second |
BAR |
TotalStorageDS Rank |
Average Response Time |
BAR |
TotalStorageDS Rank |
Table 22. TotalStorage Volume History workspace
View |
View type |
Attribute group |
TotalStorage Volumes |
TABLE |
Cache Devices |
Physical I/O Rate |
BAR |
Cache Devices |
Physical Response Time |
BAR |
Cache Devices |
Table 23. TotalStorage Configuration workspace
View |
View type |
Attribute group |
Average Read Response Time |
BAR |
TotalStorageDS Extent Pool |
Average Write Response Time |
BAR |
TotalStorageDS Extent Pool |
TotalStorage Extent Pools |
TABLE |
TotalStorageDS Extent Pool |
TotalStorage SSIDs |
TABLE |
TotalStorageDS SSIDs |
TotalStorage Configuration |
TABLE |
TotalStorageDS Configuration |
Table 24. Cache CU Destaging Trend workspace
View |
View type |
Attribute group |
Cache Control Unit Performance Trend |
TABLE |
Cache Control Unit |
Cache CU Physical Activity |
PLOT |
Cache Control Unit |
Table 25. Cache CU Volume Destaging workspace
View |
View type |
Attribute group |
Physical Volume Activity |
BAR |
Cache Devices |
Volume Cache Destaging Report |
TABLE |
Cache Devices |
Table 26. Volume Destaging Trend workspace
View |
View type |
Attribute group |
Volume Destaging Trend |
TABLE |
Cache Devices |
Physical Volume Activity |
PLOT |
Cache Devices |
Table 27. Volume Destaging History workspace
View |
View type |
Attribute group |
Physical Volume Activity |
BAR |
Cache Devices |
Volume Historical Destaging Report |
TABLE |
Cache Devices |
Table 28. Cache CU Staging Trend workspace
View |
View type |
Attribute group |
Cache CU Physical Activity |
PLOT |
Cache Control Unit |
Cache Control Unit Performance Trend |
TABLE |
Cache Control Unit |
Table 29. Cache CU Volume Staging workspace
View |
View type |
Attribute group |
Volume Cache Staging Report |
TABLE |
Cache Devices |
Physical Volume Activity |
BAR |
Cache Devices |
Table 30. Volume Staging Trend workspace
View |
View type |
Attribute group |
Volume Staging Trend |
TABLE |
Cache Devices |
Physical Volume Activity |
PLOT |
Cache Devices |
Table 31. Volume Staging History workspace
View |
View type |
Attribute group |
Volume Historical Staging Report |
TABLE |
Cache Devices |
Physical Volume Activity |
BAR |
Cache Devices |
Table 32. Cache CU Volume DFW Retry workspace
View |
View type |
Attribute group |
Volume Cache DFW Retry Report |
TABLE |
Cache Devices |
DFW Retry % |
BAR |
Cache Devices |
DFW Hit % |
BAR |
Cache Devices |
Table 33. Cache CU DFW Retry Trend workspace
View |
View type |
Attribute group |
DFW Retry % |
PLOT |
Cache Control Unit |
Cache Control Unit DFW Retry Trend |
TABLE |
Cache Control Unit |
Table 34. Cache CU Volume DFW Retry History workspace
View |
View type |
Attribute group |
Volume Cache Report |
TABLE |
Cache Devices |
DFW Retry % |
BAR |
Cache Devices |
DFW Hit % |
BAR |
Cache Devices |
Table 35. Cache CU Volume Read Hit Percent workspace
View |
View type |
Attribute group |
Volume Cache Report |
TABLE |
Cache Devices |
Read Hit Percent |
BAR |
Cache Devices |
Write Hit Percent |
BAR |
Cache Devices |
Table 36. Cache CU Read Hit Percent Trend workspace
View |
View type |
Attribute group |
Cache CU Read Hit Percent |
PLOT |
Cache Control Unit |
Cache Control Unit Performance Trend |
TABLE |
Cache Control Unit |
Table 37. Cache CU Volume Read Hit Percent History workspace
View |
View type |
Attribute group |
Volume Cache Report |
TABLE |
Cache Devices |
Read Hit Percent |
BAR |
Cache Devices |
Write Hit Percent |
BAR |
Cache Devices |
Table 38. Cache CU Volume Write Hit Percent workspace
View |
View type |
Attribute group |
Volume Cache Report |
TABLE |
Cache Devices |
Write Hit Percent |
BAR |
Cache Devices |
Read Hit Percent |
BAR |
Cache Devices |
Table 39. Cache CU Write Hit Percent Trend workspace
View |
View type |
Attribute group |
Cache CU Write Hit Percent |
PLOT |
Cache Control Unit |
Cache Control Unit Performance Trend |
TABLE |
Cache Control Unit |
Table 40. Cache CU Volume Write Hit Percent History workspace
View |
View type |
Attribute group |
Volume Cache Report |
TABLE |
Cache Devices |
Write Hit Percent |
BAR |
Cache Devices |
Read Hit Percent |
BAR |
Cache Devices |
Table 41. Cache CU Volume Inactive Status workspace
View |
View type |
Attribute group |
Volume Cache Report |
TABLE |
Cache Devices |
I/O Count |
BAR |
Cache Devices |
Table 42. Lowest Volume Read Hit Percent workspace
View |
View type |
Attribute group |
Volumes With Lowest Read Hit Percent |
TABLE |
Cache Devices |
Lowest Read Hit Percent |
BAR |
Cache Devices |
Staging Rate |
BAR |
Cache Devices |
Table 43. Lowest Volume Write Hit Percent workspace
View |
View type |
Attribute group |
Volumes With Lowest Write Hit Percent |
TABLE |
Cache Devices |
Lowest Write Hit Percent |
BAR |
Cache Devices |
Staging Rate |
BAR |
Cache Devices |
Table 44. Lowest Volume DFW Hit Percent workspace
View |
View type |
Attribute group |
Volumes With Lowest DFW Hit Percent |
TABLE |
Cache Devices |
Lowest DFW Hit Percent |
BAR |
Cache Devices |
DFW Retry Percent |
BAR |
Cache Devices |
Table 45. Highest Volume Destaging Rate workspace
View |
View type |
Attribute group |
Volumes With Highest Destaging Rate |
TABLE |
Cache Devices |
Highest Destaging Rate |
BAR |
Cache Devices |
Volume Staging Rate |
BAR |
Cache Devices |
Table 46. Highest Volume Staging Rate workspace
View |
View type |
Attribute group |
Volumes With Highest Staging Rate |
TABLE |
Cache Devices |
Highest Staging Rate |
BAR |
Cache Devices |
Volume Destaging Rate |
BAR |
Cache Devices |
Table 47. Lowest Volume CU Read Hit Percent workspace
View |
View type |
Attribute group |
Lowest Volume Read Hit Percent Report |
TABLE |
Cache Devices |
Lowest Read Hit Percent |
BAR |
Cache Devices |
Staging Rate |
BAR |
Cache Devices |
Table 48. Lowest Volume CU Write Hit Percent workspace
View |
View type |
Attribute group |
Lowest Volume Write Hit Percent Report |
TABLE |
Cache Devices |
Lowest Write Hit Percent |
BAR |
Cache Devices |
Staging Rate |
BAR |
Cache Devices |
Table 49. Lowest Volume CU DFW Hit Percent workspace
View |
View type |
Attribute group |
Lowest Volume DFW Hit Percent Report |
TABLE |
Cache Devices |
Lowest DFW Hit Percent |
BAR |
Cache Devices |
DFW Retry Percent > 0 |
BAR |
Cache Devices |
Table 50. Highest Volume CU Destaging Rate workspace
View |
View type |
Attribute group |
Highest Volume Destaging Rate Report |
TABLE |
Cache Devices |
Highest Destaging Rate |
BAR |
Cache Devices |
Volume Staging Rate > 0 |
BAR |
Cache Devices |
Table 51. Highest Volume CU Staging Rate workspace
View |
View type |
Attribute group |
Highest Volume Staging Rate Report |
TABLE |
Cache Devices |
Highest Staging Rate |
BAR |
Cache Devices |
Volume Destaging Rate > 0 |
BAR |
Cache Devices |
Table 52. Hitachi Data Systems 2107 Parity Groups workspace
View |
View type |
Attribute group |
HDS 2107 Parity Groups |
TABLE |
TotalStorageDS Rank |
Operations Per Second |
BAR |
TotalStorageDS Rank |
Average Response Time |
BAR |
TotalStorageDS Rank |
Table 53. Hitachi Data Systems 2107 Array Configuration workspace
View |
View type |
Attribute group |
DDM Capacity |
BAR |
TotalStorageDS Array |
HDS 2107 Arrays |
TABLE |
TotalStorageDS Array |
DDM Speed |
BAR |
TotalStorageDS Array |
Table 54. Hitachi Data Systems 2107 CU Volumes workspace
View |
View type |
Attribute group |
HDS 2107 CU Volumes |
TABLE |
Cache Devices |
Physical I/O Rate |
BAR |
Cache Devices |
Physical Response Time |
BAR |
Cache Devices |
Table 55. Hitachi Data Systems 2107 Extent Pool Volumes workspace
View |
View type |
Attribute group |
HDS 2107 Extent Pool Volumes |
TABLE |
Cache Devices |
Physical I/O Rate |
BAR |
Cache Devices |
Average Physical Response Time |
BAR |
Cache Devices |
Table 56. Hitachi Data Systems 2107 Extent Pool Trend workspace
View |
View type |
Attribute group |
HDS 2107 Extent Pool Trend |
TABLE |
TotalStorageDS Extent Pool |
Response Time |
PLOT |
TotalStorageDS Extent Pool |
Table 57. Hitachi Data Systems 2107 Parity Group Trend workspace
View |
View type |
Attribute group |
HDS 2107 Parity Group Trend |
TABLE |
TotalStorageDS Rank |
Average Response Time |
PLOT |
TotalStorageDS Rank |
Table 58. Hitachi Data Systems 2107 Volume Trend workspace
View |
View type |
Attribute group |
HDS 2107 Volume Trend |
TABLE |
Cache Devices |
Physical Response Time |
PLOT |
Cache Devices |
Table 59. Hitachi Data Systems 2107 Parity Group History workspace
View |
View type |
Attribute group |
HDS 2107 Parity Groups |
TABLE |
TotalStorageDS Rank |
Operations per Second |
BAR |
TotalStorageDS Rank |
Average Response Time |
BAR |
TotalStorageDS Rank |
Table 60. Hitachi Data Systems 2107 Extent Pool Volume History workspace
View |
View type |
Attribute group |
HDS 2107 Volumes |
TABLE |
Cache Devices |
Physical I/O Rate |
BAR |
Cache Devices |
Physical Response Time |
BAR |
Cache Devices |
Table 61. Hitachi Data Systems 2107 Configuration workspace
View |
View type |
Attribute group |
Average Read Response Time |
BAR |
TotalStorageDS Extent Pool |
Average Write Response Time |
BAR |
TotalStorageDS Extent Pool |
HDS 2107 Extent Pools |
TABLE |
TotalStorageDS Extent Pool |
HDS 2107 SSIDs |
TABLE |
TotalStorageDS SSIDs |
HDS 2107 Configuration |
TABLE |
TotalStorageDS Configuration |