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 (−)

ML Feature Serving PlatformGeospatial Tracking Platform
22 removed+18 added5 unchanged

Components

21

ML Feature Serving Platform

18

Geospatial Tracking Platform

4 shared17+14

Failure Modes

6

ML Feature Serving Platform

5

Geospatial Tracking Platform

1 shared5+4

Connections

0

ML Feature Serving Platform

0

Geospatial Tracking Platform

0 shared

Components

4 shared17 left only+14 right only
=
Rediscache
acceleration
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Slow Consumeroperational risk
operational risk
AI Embedding Lookupworkload
workload
Read-Heavy API Backendworkload
workload
Analytics Heavy (OLAP)workload
workload
Qdrantsupporting component
application logic
Apache Cassandraprimary datastore
data management
ClickHouseprimary datastore
data management
Cache-Asidearchitecture pattern
application logic
Read-Through Cachearchitecture pattern
application logic
Materialized Viewarchitecture pattern
application logic
Vector Similarity Searcharchitecture pattern
application logic
Competing Consumersarchitecture pattern
application logic
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
Embedding Driftoperational risk
operational risk
Stale Vector Indexoperational risk
operational risk
Cold Start Latencyoperational risk
operational risk
Cache Stampede (Dog-Pile)operational risk
operational risk
Read Amplification (LSM Tree)operational risk
operational risk
+
Realtime Collaborationworkload
workload
+
Write-Heavy Transactionalworkload
workload
+
Time-Series Metricsworkload
workload
+
TimescaleDBsupporting component
application logic
+
Geospatial Indexarchitecture pattern
application logic
+
Write-Behind Cachearchitecture pattern
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Event-Carried State Transferarchitecture pattern
application logic
+
Transactional Outbox Patternarchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Hot Partitionoperational risk
operational risk
+
Write Amplification Cascadeoperational risk
operational risk
+
Memory Pressure and OOM Killoperational risk
operational risk
+
Disk I/O Saturationoperational risk
operational risk

Failure Modes

1 shared5 left only+4 right only
=
Slow Consumer0 nodes affected
moderate
Embedding Drift3 nodes affected
highhigh
Stale Vector Index1 nodes affected
moderate
Cold Start Latency0 nodes affected
low
Cache Stampede (Dog-Pile)1 nodes affected
highhigh
Read Amplification (LSM Tree)1 nodes affected
highhigh
+
Hot Partition0 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh
+
Memory Pressure and OOM Kill0 nodes affected
highhigh
+
Disk I/O Saturation1 nodes affected
highhigh

Connections

Six-Dimension Assessment

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

expert complexity, 21 nodes, 0 edges, 6 risks, 4 simulation seeds

Complexity

Geospatial →

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

6 risks (top: high), 3 high/critical, 0 confirmed by simulation

Operational Risk

← ML

5 risks (top: high), 4 high/critical, 0 confirmed by simulation

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

Scalability

depends

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

Advisor assessment: Advanced; recommended team: Platform Engineering Team; 15 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 10 operational requirements

8 watched metrics, 4 observability recommendations, 4 simulation seeds

Observability

Geospatial →

2 watched metrics, 5 observability recommendations, 1 simulation seeds

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

Generator Readiness

← ML

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