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 (−)

Content Management PlatformAudit and Compliance Platform
18 removed+16 added6 unchanged

Components

18

Content Management Platform

17

Audit and Compliance Platform

5 shared13+12

Failure Modes

6

Content Management Platform

5

Audit and Compliance Platform

1 shared5+4

Connections

0

Content Management Platform

0

Audit and Compliance Platform

0 shared

Components

5 shared13 left only+12 right only
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Read Replicaarchitecture pattern
application logic
=
Index Tablearchitecture pattern
application logic
=
Replication Lag Cascadeoperational risk
operational risk
Read-Heavy API Backendworkload
workload
Document Search Workloadworkload
workload
Mixed OLTP (SaaS Core)workload
workload
Elasticsearchsupporting component
application logic
Cache-Asidearchitecture pattern
application logic
Read-Through Cachearchitecture pattern
application logic
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
Materialized Viewarchitecture pattern
application logic
Thundering Herd (Cache Stampede)operational risk
operational risk
Cache Stampede (Dog-Pile)operational risk
operational risk
N+1 Query Problemoperational risk
operational risk
Missing Index Query Degradationoperational risk
operational risk
Table and Index Bloatoperational risk
operational risk
+
Write-Heavy Transactionalworkload
workload
+
Event Streamingworkload
workload
+
Apache Kafkaevent stream
async processing
+
ClickHouseprimary datastore
data management
+
Event Sourcingarchitecture pattern
application logic
+
Change Data Capture via WALarchitecture pattern
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Transactional Outbox Patternarchitecture pattern
application logic
+
WAL Saturationoperational risk
operational risk
+
Write Amplification Cascadeoperational risk
operational risk
+
Lock Contentionoperational risk
operational risk
+
Disk I/O Saturationoperational risk
operational risk

Failure Modes

1 shared5 left only+4 right only
=
Replication Lag Cascade1 nodes affected
moderate
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Cache Stampede (Dog-Pile)1 nodes affected
highhigh
N+1 Query Problem1 nodes affected
moderate
Missing Index Query Degradation0 nodes affected
moderate
Table and Index Bloat0 nodes affected
moderate
+
WAL Saturation1 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh
+
Lock Contention1 nodes affected
highhigh
+
Disk I/O Saturation0 nodes affected
highhigh

Connections

Six-Dimension Assessment

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

moderate complexity, 18 nodes, 0 edges, 6 risks, 4 simulation seeds

Complexity

← Content

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

6 risks (top: high), 3 high/critical, 1 confirmed by simulation

Operational Risk

← Content

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

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

Scalability

Audit →

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

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

Operational Maturity

← Content

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

10 watched metrics, 4 observability recommendations, 4 simulation seeds

Observability

← Content

8 watched metrics, 6 observability recommendations, 3 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 4 seeds with generator notes

Generator Readiness

depends

generator relevance documented; topology generation relevance noted; simulation relevance noted; 3 seeds with generator notes