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 PlatformStreaming Media Platform
14 removed+19 added8 unchanged

Components

17

Audit and Compliance Platform

21

Streaming Media Platform

7 shared10+14

Failure Modes

5

Audit and Compliance Platform

6

Streaming Media Platform

1 shared4+5

Connections

0

Audit and Compliance Platform

0

Streaming Media Platform

0 shared

Components

7 shared10 left only+14 right only
=
Event Streamingworkload
workload
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Rediscache
acceleration
=
Event Sourcingarchitecture pattern
application logic
=
Change Data Capture via WALarchitecture pattern
application logic
=
Disk I/O Saturationoperational risk
operational risk
Write-Heavy Transactionalworkload
workload
ClickHouseprimary datastore
data management
Time Series Rolluparchitecture pattern
application logic
Index Tablearchitecture pattern
application logic
Transactional Outbox Patternarchitecture pattern
application logic
Read Replicaarchitecture pattern
application logic
WAL Saturationoperational risk
operational risk
Write Amplification Cascadeoperational risk
operational risk
Lock Contentionoperational risk
operational risk
Replication Lag Cascadeoperational risk
operational risk
+
Batch ETL Pipelineworkload
workload
+
Read-Heavy API Backendworkload
workload
+
Time-Series Metricsworkload
workload
+
Apache Cassandraprimary datastore
data management
+
MinIOsupporting component
application logic
+
Competing Consumersarchitecture pattern
application logic
+
Cache-Asidearchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Rate Limitingarchitecture pattern
application logic
+
Queue Backlog Accumulationoperational risk
operational risk
+
Thundering Herd (Cache Stampede)operational risk
operational risk
+
Slow Consumeroperational risk
operational risk
+
Hot Partitionoperational risk
operational risk
+
Cascading Failureoperational risk
operational risk

Failure Modes

1 shared4 left only+5 right only
=
Disk I/O Saturation0 nodes affected
high
WAL Saturation1 nodes affected
highhigh
Write Amplification Cascade0 nodes affected
highhigh
Lock Contention1 nodes affected
highhigh
Replication Lag Cascade1 nodes affected
moderate
+
Queue Backlog Accumulation2 nodes affected
highhigh
+
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
+
Slow Consumer0 nodes affected
moderate
+
Hot Partition0 nodes affected
highhigh
+
Cascading Failure0 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

high complexity, 21 nodes, 0 edges, 6 risks, 3 simulation seeds

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

Operational Risk

← Audit

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

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

Scalability

← Audit

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

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

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 14 operational requirements

8 watched metrics, 6 observability recommendations, 3 simulation seeds

Observability

← Audit

8 watched metrics, 7 observability recommendations, 3 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; 3 seeds with generator notes