Back to All Scenarios
PASSEDcache / gc_pressure

Redis 7.2 GC Pauses Causing Latency Spikes on Oracle Linux 9

Redis 7.2 is experiencing excessive garbage collection pauses. Response times spiking during GC cycles. P99 latency 10x normal.

Pattern
PERFORMANCE_DEGRADATION
Severity
MEDIUM
Confidence
51%
Remediation
Auto-Heal

Test Results

MetricExpectedActualResult
Pattern RecognitionPERFORMANCE_DEGRADATIONPERFORMANCE_DEGRADATION
Severity AssessmentHIGHMEDIUM
Incident CorrelationN/ANone
Cascade EscalationN/ANo
RemediationAuto-Heal — Corax resolves autonomously

Scenario Conditions

Oracle Linux 9. Redis 7.2 GC pause time 14ms. GC frequency: every 5 seconds. Heap at 90%. Response time degraded 5x.

Injected Error Messages (1)

Redis 7.2 degraded performance on Oracle Linux 9 — garbage collection pauses 14ms, response time spike 5x normal, high latency during GC cycles, P99 latency critical

Neural Engine Root Cause Analysis

Performance degradation detected — response times are significantly above baseline, indicating resource pressure, increased load, or infrastructure issues.

Remediation Plan

Investigate server resource usage (CPU, memory, disk I/O). Check for background jobs or traffic spikes. Optimize slow queries or endpoints if specific to one service.

Improvements Applied

  • Severity: MEDIUM (expected HIGH)
Tested: 2026-04-02Monitors: 1 | Incidents: 1Test ID: cmnhnvxdv02ytlijgcxlkfm4u