DBRaven

Architecture Structural Diff

Compare two scenarios node-by-node. See exactly which components, failure modes, and connections are shared, removed (−), or added (+) when switching from the left scenario to the right.

Select Scenarios to Diff

left, removals (−)

right, removals (−)

API Gateway PlatformAudit and Compliance Platform
23 removed+18 added4 unchanged

Components

20

API Gateway Platform

17

Audit and Compliance Platform

4 shared16+13

Failure Modes

7

API Gateway Platform

5

Audit and Compliance Platform

0 shared7+5

Connections

0

API Gateway Platform

0

Audit and Compliance Platform

0 shared

Components

4 shared16 left only+13 right only
=
Event Streamingworkload
workload
=
Rediscache
acceleration
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
Read-Heavy API Backendworkload
workload
High-Throughput OLTPworkload
workload
Rate Limitingarchitecture pattern
application logic
API Gatewayarchitecture pattern
application logic
Cache-Asidearchitecture pattern
application logic
Circuit Breakerarchitecture pattern
application logic
Bulkhead Isolationarchitecture pattern
application logic
Tenant Isolationarchitecture pattern
application logic
Competing Consumersarchitecture pattern
application logic
Cache Stampede (Dog-Pile)operational risk
operational risk
Thundering Herd (Cache Stampede)operational risk
operational risk
Connection Pool Exhaustionoperational risk
operational risk
Tenant Noisy Neighboroperational risk
operational risk
Rate Limit Cascadeoperational risk
operational risk
Cold Start Latencyoperational risk
operational risk
Configuration Driftoperational risk
operational risk
+
Write-Heavy Transactionalworkload
workload
+
ClickHouseprimary datastore
data management
+
Event Sourcingarchitecture pattern
application logic
+
Change Data Capture via WALarchitecture pattern
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Index Tablearchitecture pattern
application logic
+
Transactional Outbox Patternarchitecture pattern
application logic
+
Read Replicaarchitecture pattern
application logic
+
WAL Saturationoperational risk
operational risk
+
Write Amplification Cascadeoperational risk
operational risk
+
Lock Contentionoperational risk
operational risk
+
Disk I/O Saturationoperational risk
operational risk
+
Replication Lag Cascadeoperational risk
operational risk

Failure Modes

7 left only+5 right only
Cache Stampede (Dog-Pile)1 nodes affected
highhigh
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Connection Pool Exhaustion1 nodes affected
highhigh
Tenant Noisy Neighbor0 nodes affected
highhigh
Rate Limit Cascade0 nodes affected
highhigh
Cold Start Latency0 nodes affected
low
Configuration Drift0 nodes affected
moderate
+
WAL Saturation1 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh
+
Lock Contention1 nodes affected
highhigh
+
Disk I/O Saturation0 nodes affected
highhigh
+
Replication Lag Cascade1 nodes affected
moderate

Connections

Six-Dimension Assessment

Structural comparison across complexity, risk, scalability, maturity, observability, and generator readiness.

high complexity, 20 nodes, 0 edges, 7 risks, 3 simulation seeds

Complexity

Audit →

high complexity, 17 nodes, 0 edges, 5 risks, 3 simulation seeds

7 risks (top: high), 5 high/critical, 1 confirmed by simulation

Operational Risk

Audit →

5 risks (top: high), 5 high/critical, 1 confirmed by simulation

4 scaling thresholds, 3 migration paths, 7 advisor scaling signals

Scalability

depends

4 scaling thresholds, 3 migration paths, 6 advisor scaling signals

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 9 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 11 operational requirements

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

Audit →

8 watched metrics, 6 observability recommendations, 3 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 3 seeds with generator notes

Generator Readiness

depends

generator relevance documented; topology generation relevance noted; simulation relevance noted; 3 seeds with generator notes