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 PlatformGaming Backend Platform
22 removed+18 added5 unchanged

Components

21

Streaming Media Platform

18

Gaming Backend Platform

5 shared16+13

Failure Modes

6

Streaming Media Platform

5

Gaming Backend Platform

0 shared6+5

Connections

0

Streaming Media Platform

0

Gaming Backend Platform

0 shared

Components

5 shared16 left only+13 right only
=
Apache Kafkaevent stream
async processing
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Event Sourcingarchitecture pattern
application logic
=
Backpressurearchitecture pattern
application logic
Event Streamingworkload
workload
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
Change Data Capture via WALarchitecture pattern
application logic
Rate Limitingarchitecture pattern
application logic
Queue Backlog Accumulationoperational risk
operational risk
Thundering Herd (Cache Stampede)operational risk
operational risk
Disk I/O Saturationoperational risk
operational risk
Slow Consumeroperational risk
operational risk
Hot Partitionoperational risk
operational risk
Cascading Failureoperational risk
operational risk
+
Realtime Collaborationworkload
workload
+
High-Throughput OLTPworkload
workload
+
Write-Heavy Transactionalworkload
workload
+
NATSevent stream
async processing
+
Leader Electionarchitecture pattern
application logic
+
Consistent Hashingarchitecture pattern
application logic
+
Circuit Breakerarchitecture pattern
application logic
+
Snapshot Patternarchitecture pattern
application logic
+
Split-Brainoperational risk
operational risk
+
Network Partitionoperational risk
operational risk
+
Connection Pool Exhaustionoperational risk
operational risk
+
Partial Service Failureoperational risk
operational risk
+
Leader Election Stormoperational risk
operational risk

Failure Modes

6 left only+5 right only
Queue Backlog Accumulation2 nodes affected
highhigh
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Disk I/O Saturation1 nodes affected
highhigh
Slow Consumer0 nodes affected
moderate
Hot Partition0 nodes affected
highhigh
Cascading Failure0 nodes affected
highhigh
+
Split-Brain0 nodes affected
highhigh
+
Network Partition0 nodes affected
highhigh
+
Connection Pool Exhaustion1 nodes affected
highhigh
+
Partial Service Failure0 nodes affected
moderate
+
Leader Election Storm0 nodes affected
highhigh

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

Gaming →

high complexity, 18 nodes, 0 edges, 5 risks, 1 simulation seeds

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

Operational Risk

Gaming →

5 risks (top: high), 4 high/critical, 1 confirmed by simulation

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

Scalability

Gaming →

4 scaling thresholds, 3 migration paths, 7 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; 9 operational requirements

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

Gaming →

4 watched metrics, 5 observability recommendations, 1 simulation seeds

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

Generator Readiness

← Streaming

generator relevance documented; topology generation relevance noted; simulation relevance noted; 1 seeds with generator notes