EXEM Consulting

Application Performance Diagnosis Consulting Service

EXEM's advanced technology provides successful support for clients' JAVA application performance issues with our performance diagnosis methodology.
With InterMax, which optimizes transaction tracing and performance issue monitoring, users can easily analyze the causes of performance failures
that occur in the field and receive efficient improvement suggestions. From applications to databases, experience fast
and accurate problem-solving with our expertise in performance management.

Methodology
Experts
Best Service
범위

· Performance diagnosis and improvement service through technically proven solution, InterMax
· Specialized performance management methodology through years of business
· Securing professional technicians for applications and databases

Benefits of Consulting

EXEM's performance diagnosis consulting service aims to increase customer satisfaction with IT services by maintaining the best performance of the current application system. We check for problems in the system's operation and suggest and apply improvement measures. Our service provides guidance for each part of the entire system cycle, including application design, development, and operation.

Root cause analysis for chronic issues
Identify bottlenecks and provide improvement measures
Reduction of service response time through application tuning

Consulting Services

Types of Service
- Application Performance
  Improvement
Operation Optimization
- · Threshold setting
- · Number of transactions
- · Exception occurrence
- · Service Delay Analysis
- · Environment changes information
- · Source code changes
- · Load service check
- · Comparison of load trend by date
- · Overload protection setting
APM Implementation Consulting
- · Existing IT system analysis
- · Define APM deployment requirements
- · Derive APM construction scope
- · Derive integrated monitoring plan
DB Performance Improvement
- · TOP SQL
- · Inefficient SQL
- · Contending SQL
- · WAS-DB connection
End-to-End Performance Analysis
- · User perceived response time
- · External Linkage System Performance
- · WEB performance
- · TP monitor performance
- · C/Java application performance
WAS Performance Improvement
- · Analysis of waiting service
- · Analysis of bottleneck causes
- · Analysis of event cause
- · TOP transaction
- · Deriving performance improvement points
Analysis of System Resource Usage
- · Memory usage
- · N/W performance
- · Disk I/O performance
- · Memory leak analysis
- · GC analysis
- · JDBC connection pool
Education
- · Performance Analysis Case Study
- · JVM Internal
- · Technical issues
- · Java performance tuning

Consulting Process

- Initiation
  
  System diagram
  Current status of issues
- - · Understand current business
    and IT infrastructure
  - · Collection of current issues
  - · Basic training
  - · Detailed project plan
- - Project Schedule Definition
- Analysis
  
  Detailed program design
- - · Interview with filed manager/
    developer/WAS operation
    manager
  - · Diagnose application operating
    status
  - · Derivation of transaction to be
    improved
  - · Root Cause Analysis
- - Extract Issued Transactions
  - Performance Diagnostics SQL Extract
  - Application Diagnostic Report
- Execution
  
  Analysis of issue cause
- - · Application performance tuning
  - · WAS operation/issue resolution
  - · Application of improvement
    plan and measurement of
    improvement effect
- - Application Tuning Advice
  - Parameter Tuning Advice
- Assessment/Closure
- - · Transfer of technical information
  - · Final Project report
- - Project Final Report
  - Educational Materials

With InterMax, diagnosing the cause of application performance degradation and performing tuning is AS EASY AS ABC,
ensuring quantitative measurement of improvement effects.