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 PlatformSocial Feed Platform
19 removed+15 added8 unchanged

Components

20

API Gateway Platform

18

Social Feed Platform

7 shared13+11

Failure Modes

7

API Gateway Platform

5

Social Feed Platform

1 shared6+4

Connections

0

API Gateway Platform

0

Social Feed Platform

0 shared

Components

7 shared13 left only+11 right only
=
Read-Heavy API Backendworkload
workload
=
Event Streamingworkload
workload
=
Rediscache
acceleration
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Cache-Asidearchitecture pattern
application logic
=
Thundering Herd (Cache Stampede)operational risk
operational risk
High-Throughput OLTPworkload
workload
Rate Limitingarchitecture pattern
application logic
API Gatewayarchitecture 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
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
+
RabbitMQevent stream
async processing
+
Fan-Out on Writearchitecture pattern
application logic
+
Fan-Out on Readarchitecture pattern
application logic
+
Transactional Outbox Patternarchitecture pattern
application logic
+
Publisher-Subscriberarchitecture pattern
application logic
+
Read Replicaarchitecture pattern
application logic
+
Fanout Amplificationoperational risk
operational risk
+
Queue Backlog Accumulationoperational risk
operational risk
+
Hot Partitionoperational risk
operational risk
+
Replication Lag Cascadeoperational risk
operational risk

Failure Modes

1 shared6 left only+4 right only
=
Thundering Herd (Cache Stampede)1 nodes affected
high
Cache Stampede (Dog-Pile)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
+
Fanout Amplification1 nodes affected
moderate
+
Queue Backlog Accumulation1 nodes affected
highhigh
+
Hot Partition0 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

Social →

high complexity, 18 nodes, 0 edges, 5 risks, 4 simulation seeds

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

Operational Risk

Social →

5 risks (top: high), 4 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; 12 operational requirements

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

← API

12 watched metrics, 6 observability recommendations, 4 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; 4 seeds with generator notes