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 PlatformHealthcare Records Platform
16 removed+17 added8 unchanged

Components

19

Two-Sided Marketplace Platform

19

Healthcare Records Platform

7 shared12+12

Failure Modes

5

Two-Sided Marketplace Platform

6

Healthcare Records Platform

1 shared4+5

Connections

0

Two-Sided Marketplace Platform

0

Healthcare Records Platform

0 shared

Components

7 shared12 left only+12 right only
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Apache Kafkaevent stream
async processing
=
Event Sourcingarchitecture pattern
application logic
=
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
=
Transactional Outbox Patternarchitecture pattern
application logic
=
Lock Contentionoperational 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
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
+
Mixed OLTP (SaaS Core)workload
workload
+
Write-Heavy Transactionalworkload
workload
+
Event Streamingworkload
workload
+
Change Data Capture via WALarchitecture pattern
application logic
+
Read Replicaarchitecture pattern
application logic
+
Index Tablearchitecture pattern
application logic
+
Rate Limitingarchitecture pattern
application logic
+
Replication Lag Cascadeoperational risk
operational risk
+
Schema Migration Lockoperational risk
operational risk
+
Configuration Driftoperational risk
operational risk
+
Partial Service Failureoperational risk
operational risk
+
Deadlockoperational risk
operational risk

Failure Modes

1 shared4 left only+5 right only
=
Lock Contention0 nodes affected
high
Hot Partition1 nodes affected
highhigh
Cascading Failure0 nodes affected
highhigh
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Queue Backlog Accumulation0 nodes affected
highhigh
+
Replication Lag Cascade1 nodes affected
moderate
+
Schema Migration Lock0 nodes affected
highhigh
+
Configuration Drift0 nodes affected
moderate
+
Partial Service Failure0 nodes affected
moderate
+
Deadlock1 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

← Two-Sided

expert complexity, 19 nodes, 0 edges, 6 risks, 3 simulation seeds

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

Operational Risk

tie

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

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Platform Engineering Team; 9 operational requirements

5 watched metrics, 7 observability recommendations, 2 simulation seeds

Observability

Healthcare →

8 watched metrics, 5 observability recommendations, 3 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; 3 seeds with generator notes