Monitoring Application Performance Flashcards
1
Q
Baseline time period options
A
- Dynamic: use a rolling window
- Fixed - use specific time range (min 0, max 31)
2
Q
Baseline trend
A
- None: average over all time period
- Daily
- Weekly
- Monthly
3
Q
Create Baseline
A
- Name
- Trend
- Time period
4
Q
Dashboard templates
A
Configuration => Tier / Node Dashboard
Can associate a dashboard with a tier!
5
Q
Development level monitoring
A
Configuration => Development level monitoring => Can select transaction
6
Q
Tiers & Nodes Show Data options
A
- Health
- Hardware
- Memory (Java)
- Network
7
Q
Configure flow maps
A
- Persist zoom and pan?
Filtering criteria:
1. Response times
2. Calls/min
3. Errors/min
8
Q
Metric data display
A
- 1 min resolution: 4 hours
- 10 min resolution: 4 hours - 48 hours
- 1 hour resolution: 48 hours - 365 days
After 365 days - deleted
9
Q
Development Level Monitoring
A
- a mode in which certain default limits on the data that AppDynamics collects are turned off
- apply development monitoring to a specific business transaction and originating node combination
10
Q
Effects of development level monitoring
A
- increases the retention of call graphs and SQL statement capture
- Exit Calls—AppDynamics increases information collected for exit calls to backend systems. For database backends, the agent collects all SQL statements without per-transaction limits. The agent also collects all JDBC and ADO.NET calls attached to methods, even when the call duration is less than 10 ms.
- Snapshots—The agent attempts to take a snapshot for every transaction, ignoring the values for these agent node properties:
11
Q
Limit on the number of snapshots
A
Max 20 snapshots per node per minute
12
Q
A