HA - Task 5.2 - Add Performance Benchmarks

[robfrank]

Description

Add JMH benchmarks for HA performance characteristics.

Benchmarks

@Benchmark
void measureReplicationThroughput() {
    // Measure tx/sec with various quorum settings
}

@Benchmark
void measureFailoverTime() {
    // Measure time from leader death to new leader
}

Files to Create

• ReplicationThroughputBenchmark.java
• FailoverTimeBenchmark.java
• ElectionTimeBenchmark.java

Effort

Low

Priority

P4 - Low

Related

Part of Phase 5: Improve Test Infrastructure
Related to #2043