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 PlatformObservability Platform
19 removed+22 added5 unchanged

Components

19

Two-Sided Marketplace Platform

21

Observability Platform

4 shared15+17

Failure Modes

5

Two-Sided Marketplace Platform

6

Observability Platform

1 shared4+5

Connections

0

Two-Sided Marketplace Platform

0

Observability Platform

0 shared

Components

4 shared15 left only+17 right only
=
Elasticsearchsupporting component
application logic
=
Rediscache
acceleration
=
Apache Kafkaevent stream
async processing
=
Hot Partitionoperational risk
operational risk
Marketplace Mixedworkload
workload
Read-Heavy API Backendworkload
workload
Financial Transactionworkload
workload
PostgreSQLprimary datastore
data management
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
Transactional Outbox Patternarchitecture 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
+
Analytics Heavy (OLAP)workload
workload
+
Time-Series Metricsworkload
workload
+
Event Streamingworkload
workload
+
Write-Heavy Transactionalworkload
workload
+
ClickHouseprimary datastore
data management
+
TimescaleDBsupporting component
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Change Data Capture via WALarchitecture pattern
application logic
+
Competing Consumersarchitecture pattern
application logic
+
Materialized Viewarchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Rate Limitingarchitecture pattern
application logic
+
Disk I/O Saturationoperational risk
operational risk
+
WAL Saturationoperational risk
operational risk
+
Slow Consumeroperational risk
operational risk
+
Fanout Amplificationoperational risk
operational risk
+
Write Amplification Cascadeoperational risk
operational risk

Failure Modes

1 shared4 left only+5 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
+
Disk I/O Saturation1 nodes affected
highhigh
+
WAL Saturation1 nodes affected
highhigh
+
Slow Consumer0 nodes affected
moderate
+
Fanout Amplification0 nodes affected
moderate
+
Write Amplification Cascade0 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

Observability →

high complexity, 21 nodes, 0 edges, 6 risks, 2 simulation seeds

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

Operational Risk

tie

6 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; 14 operational requirements

5 watched metrics, 7 observability recommendations, 2 simulation seeds

Observability

Observability →

4 watched metrics, 5 observability recommendations, 2 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; 2 seeds with generator notes