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 (−)

Streaming Media PlatformAudit and Compliance Platform
19 removed+14 added8 unchanged

Components

21

Streaming Media Platform

17

Audit and Compliance Platform

7 shared14+10

Failure Modes

6

Streaming Media Platform

5

Audit and Compliance Platform

1 shared5+4

Connections

0

Streaming Media Platform

0

Audit and Compliance Platform

0 shared

Components

7 shared14 left only+10 right only
=
Event Streamingworkload
workload
=
Apache Kafkaevent stream
async processing
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Event Sourcingarchitecture pattern
application logic
=
Change Data Capture via WALarchitecture pattern
application logic
=
Disk I/O Saturationoperational 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
+
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

Failure Modes

1 shared5 left only+4 right only
=
Disk I/O Saturation1 nodes affected
high
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
+
WAL Saturation1 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh
+
Lock Contention1 nodes affected
highhigh
+
Replication Lag Cascade1 nodes affected
moderate

Connections

Six-Dimension Assessment

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

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

Complexity

Audit →

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

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

Operational Risk

Audit →

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

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

Scalability

Audit →

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

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

Operational Maturity

tie

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

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

Audit →

8 watched metrics, 6 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