Type: Real-time monitoring
What it does:
👉 Think: “What is happening right now?”
Type: Offline analysis/reporting
What it does:
Key reports include:
👉 Think: “What happened and why?”
Components:
These generate the raw performance data used by tools like PA.
Core capability for baseline performance tuning.
👉 Think: “Raw data collection layer”
Used alongside CICS to:
👉 Think: “System-wide performance context”
These add:
CICS (CMF + stats + trace)
↓
SMF records (z/OS)
↓
CICS Performance Analyzer (history/reporting)
↓
OMEGAMON (real-time monitoring + alerts)
↓
RMF/WLM (system-level correlation)
| Use Case | Tool |
|---|---|
| Real-time slowdown | OMEGAMON |
| Root cause analysis | CICS Performance Analyzer |
| Raw metrics | CICS CMF / statistics |
| CPU / system bottlenecks | RMF / WLM |
| Enterprise dashboards | Sysview / MainView |