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 (−)

Social Feed PlatformAPI Gateway Platform
15 removed+19 added8 unchanged

Components

18

Social Feed Platform

20

API Gateway Platform

7 shared11+13

Failure Modes

5

Social Feed Platform

7

API Gateway Platform

1 shared4+6

Connections

0

Social Feed Platform

0

API Gateway Platform

0 shared

Components

7 shared11 left only+13 right only
=
Read-Heavy API Backendworkload
workload
=
Event Streamingworkload
workload
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Apache Kafkaevent stream
async processing
=
Cache-Asidearchitecture pattern
application logic
=
Thundering Herd (Cache Stampede)operational 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
+
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

Failure Modes

1 shared4 left only+6 right only
=
Thundering Herd (Cache Stampede)1 nodes affected
high
Fanout Amplification1 nodes affected
moderate
Queue Backlog Accumulation1 nodes affected
highhigh
Hot Partition0 nodes affected
highhigh
Replication Lag Cascade1 nodes affected
moderate
+
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

Connections

Six-Dimension Assessment

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

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

Complexity

← Social

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

5 risks (top: high), 4 high/critical, 1 confirmed by simulation

Operational Risk

← Social

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

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

Scalability

depends

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

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 12 operational requirements

Operational Maturity

tie

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

12 watched metrics, 6 observability recommendations, 4 simulation seeds

Observability

API →

8 watched metrics, 7 observability recommendations, 3 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 4 seeds with generator notes

Generator Readiness

depends

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