Jennifer 2.0 Release Note
[ Name: 제니퍼소프트, Date: 07-06-18 05:45:07 ]
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[Real-Time Monitoring]
- Real-time Active Service and transaction can be monitored; response can also be monitored in real-time through interactive dashboard.
- Real-time Active service thread per CPU usage provided.
- Real-time concurrent user count provided.
- Real-time TPS and Arrival Rate/Service Rate per server provided.
- HTTP service request key/value can be traced and statistics information extracted for HTTP POST method request and monitoring.
- Backend transaction such as CICS/TUXEDO or CTG,WebT,Jolt, J*Link can be monitored and transaction statistic data provided.
- JVM instance memory usage, per machine CPU usage provided in real-time.
- System memory usage, JVM process memory usage, Java Heap memory usage monitored in real-time.
- Running and completed SQL query can be monitored in real-time, problem query and parameter is also recorded.
[Performance Problem]
- Service influx can be identified quickly and data used for diagnosis and resolution of performance problem is provided.
- 37 different type of performance problems are categorized and can be identified automatically.
- During JDBC programming, SQL Connection/Statement/ResultSet can be automatically detected and monitored.
- Jennifer can prevent performance problem when in case of unreturned Statement/ResultSet
- OutOfMemoryError code identified and diagnosed.
- During JDBC start-up, PreparedStatement is monitored in detail to identify and prevent performance problem.
- During JDBC start-up, transaction Commit/Rollback may cause DB lock, causing performance problem. Commit/Rollback can be identified and diagnosed.
- Recurrsive Call) monitored to minimize system down time.
- Performance problem are organized by date, and problem status can be tracked and managed.
- In case of Service Queuing session dump enabled.
- Alerts can be sent via SMS (short-messaging-service) or Email to system administrator.
[Performance Problem Preventive Measure]
- PLC – Peak Load Control feature added. PLC option provides application stability for business critical transactions.
- Thread priority can be changed and problem service can be killed.
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