EXEM

Inverstor Relations

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.

  • Methodology
  • Experts
  • Best Service
  • · Performance diagnosis and improvement service through technically proven solution, InterMaxs
  • · 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

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 Build
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

    · Understand current business and IT infrastructure
    · Collection of current issues
    · Basic training
    · Detailed project plan
    • · Project Schedule Definition

    Analysis

    · 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

    · 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, diagnosis and tuning is
as easy as ABC!

Inquiry

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