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 (−)

Audit and Compliance PlatformTwo-Sided Marketplace Platform
15 removed+17 added7 unchanged

Components

17

Audit and Compliance Platform

19

Two-Sided Marketplace Platform

6 shared11+13

Failure Modes

5

Audit and Compliance Platform

5

Two-Sided Marketplace Platform

1 shared4+4

Connections

0

Audit and Compliance Platform

0

Two-Sided Marketplace Platform

0 shared

Components

6 shared11 left only+13 right only
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Rediscache
acceleration
=
Event Sourcingarchitecture pattern
application logic
=
Transactional Outbox Patternarchitecture pattern
application logic
=
Lock Contentionoperational risk
operational risk
Write-Heavy Transactionalworkload
workload
Event Streamingworkload
workload
ClickHouseprimary datastore
data management
Change Data Capture via WALarchitecture pattern
application logic
Time Series Rolluparchitecture pattern
application logic
Index Tablearchitecture pattern
application logic
Read Replicaarchitecture pattern
application logic
WAL Saturationoperational risk
operational risk
Write Amplification Cascadeoperational risk
operational risk
Disk I/O Saturationoperational risk
operational risk
Replication Lag Cascadeoperational risk
operational risk
+
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
+
Hot Partitionoperational risk
operational risk
+
Cascading Failureoperational risk
operational risk
+
Thundering Herd (Cache Stampede)operational risk
operational risk
+
Queue Backlog Accumulationoperational risk
operational risk

Failure Modes

1 shared4 left only+4 right only
=
Lock Contention1 nodes affected
high
WAL Saturation1 nodes affected
highhigh
Write Amplification Cascade0 nodes affected
highhigh
Disk I/O Saturation0 nodes affected
highhigh
Replication Lag Cascade1 nodes affected
moderate
+
Hot Partition1 nodes affected
highhigh
+
Cascading Failure0 nodes affected
highhigh
+
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
+
Queue Backlog Accumulation0 nodes affected
highhigh

Connections

Six-Dimension Assessment

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

high complexity, 17 nodes, 0 edges, 5 risks, 3 simulation seeds

Complexity

← Audit

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

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

Operational Risk

tie

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

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

Scalability

Two-Sided →

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

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 11 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Platform Engineering Team; 15 operational requirements

8 watched metrics, 6 observability recommendations, 3 simulation seeds

Observability

Two-Sided →

5 watched metrics, 7 observability recommendations, 2 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; 2 seeds with generator notes