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 (−)

Two-Sided Marketplace PlatformGaming Backend Platform
20 removed+19 added4 unchanged

Components

19

Two-Sided Marketplace Platform

18

Gaming Backend Platform

4 shared15+14

Failure Modes

5

Two-Sided Marketplace Platform

5

Gaming Backend Platform

0 shared5+5

Connections

0

Two-Sided Marketplace Platform

0

Gaming Backend Platform

0 shared

Components

4 shared15 left only+14 right only
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Apache Kafkaevent stream
async processing
=
Event Sourcingarchitecture pattern
application logic
Marketplace Mixedworkload
workload
Read-Heavy API Backendworkload
workload
Financial Transactionworkload
workload
Elasticsearchsupporting component
application logic
RabbitMQevent stream
async processing
Saga Patternarchitecture pattern
application logic
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
Cache-Asidearchitecture pattern
application logic
API Gatewayarchitecture pattern
application logic
Transactional Outbox Patternarchitecture pattern
application logic
Hot Partitionoperational risk
operational risk
Cascading Failureoperational risk
operational risk
Lock Contentionoperational risk
operational risk
Thundering Herd (Cache Stampede)operational risk
operational risk
Queue Backlog Accumulationoperational risk
operational risk
+
Realtime Collaborationworkload
workload
+
High-Throughput OLTPworkload
workload
+
Write-Heavy Transactionalworkload
workload
+
NATSevent stream
async processing
+
Leader Electionarchitecture pattern
application logic
+
Consistent Hashingarchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Circuit Breakerarchitecture pattern
application logic
+
Snapshot Patternarchitecture pattern
application logic
+
Split-Brainoperational risk
operational risk
+
Network Partitionoperational risk
operational risk
+
Connection Pool Exhaustionoperational risk
operational risk
+
Partial Service Failureoperational risk
operational risk
+
Leader Election Stormoperational risk
operational risk

Failure Modes

5 left only+5 right only
Hot Partition1 nodes affected
highhigh
Cascading Failure0 nodes affected
highhigh
Lock Contention0 nodes affected
highhigh
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Queue Backlog Accumulation0 nodes affected
highhigh
+
Split-Brain0 nodes affected
highhigh
+
Network Partition0 nodes affected
highhigh
+
Connection Pool Exhaustion1 nodes affected
highhigh
+
Partial Service Failure0 nodes affected
moderate
+
Leader Election Storm0 nodes affected
highhigh

Connections

Six-Dimension Assessment

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

expert complexity, 19 nodes, 0 edges, 5 risks, 2 simulation seeds

Complexity

Gaming →

high complexity, 18 nodes, 0 edges, 5 risks, 1 simulation seeds

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

Operational Risk

Gaming →

5 risks (top: high), 4 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: Platform Engineering Team; 15 operational requirements

Operational Maturity

tie

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

5 watched metrics, 7 observability recommendations, 2 simulation seeds

Observability

Gaming →

4 watched metrics, 5 observability recommendations, 1 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 2 seeds with generator notes

Generator Readiness

depends

generator relevance documented; topology generation relevance noted; simulation relevance noted; 1 seeds with generator notes