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 PlatformGeospatial Tracking Platform
18 removed+17 added6 unchanged

Components

19

Two-Sided Marketplace Platform

18

Geospatial Tracking Platform

5 shared14+13

Failure Modes

5

Two-Sided Marketplace Platform

5

Geospatial Tracking Platform

1 shared4+4

Connections

0

Two-Sided Marketplace Platform

0

Geospatial Tracking Platform

0 shared

Components

5 shared14 left only+13 right only
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Apache Kafkaevent stream
async processing
=
Transactional Outbox Patternarchitecture pattern
application logic
=
Hot Partitionoperational risk
operational risk
Marketplace Mixedworkload
workload
Read-Heavy API Backendworkload
workload
Financial Transactionworkload
workload
Elasticsearchsupporting component
application logic
RabbitMQevent stream
async processing
Event Sourcingarchitecture pattern
application logic
Saga Patternarchitecture pattern
application logic
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
Cache-Asidearchitecture pattern
application logic
API Gatewayarchitecture pattern
application logic
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
+
Write-Heavy Transactionalworkload
workload
+
Time-Series Metricsworkload
workload
+
TimescaleDBsupporting component
application logic
+
Geospatial Indexarchitecture pattern
application logic
+
Write-Behind Cachearchitecture pattern
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Event-Carried State Transferarchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Write Amplification Cascadeoperational risk
operational risk
+
Memory Pressure and OOM Killoperational risk
operational risk
+
Slow Consumeroperational risk
operational risk
+
Disk I/O Saturationoperational risk
operational risk

Failure Modes

1 shared4 left only+4 right only
=
Hot Partition1 nodes affected
high
Cascading Failure0 nodes affected
highhigh
Lock Contention0 nodes affected
highhigh
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Queue Backlog Accumulation0 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh
+
Memory Pressure and OOM Kill0 nodes affected
highhigh
+
Slow Consumer0 nodes affected
moderate
+
Disk I/O Saturation1 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

Geospatial →

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

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

Operational Risk

Geospatial →

5 risks (top: high), 4 high/critical, 0 confirmed by simulation

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

Scalability

← Two-Sided

4 scaling thresholds, 3 migration paths, 4 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; 10 operational requirements

5 watched metrics, 7 observability recommendations, 2 simulation seeds

Observability

Geospatial →

2 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