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 (−)

API Gateway PlatformIoT Telemetry Ingestion Platform
21 removed+19 added6 unchanged

Components

20

API Gateway Platform

19

IoT Telemetry Ingestion Platform

6 shared14+13

Failure Modes

7

API Gateway Platform

6

IoT Telemetry Ingestion Platform

0 shared7+6

Connections

0

API Gateway Platform

0

IoT Telemetry Ingestion Platform

0 shared

Components

6 shared14 left only+13 right only
=
Event Streamingworkload
workload
=
Rediscache
acceleration
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Rate Limitingarchitecture pattern
application logic
=
Competing Consumersarchitecture pattern
application logic
Read-Heavy API Backendworkload
workload
High-Throughput OLTPworkload
workload
API Gatewayarchitecture pattern
application logic
Cache-Asidearchitecture pattern
application logic
Circuit Breakerarchitecture pattern
application logic
Bulkhead Isolationarchitecture pattern
application logic
Tenant Isolationarchitecture pattern
application logic
Cache Stampede (Dog-Pile)operational risk
operational risk
Thundering Herd (Cache Stampede)operational risk
operational risk
Connection Pool Exhaustionoperational risk
operational risk
Tenant Noisy Neighboroperational risk
operational risk
Rate Limit Cascadeoperational risk
operational risk
Cold Start Latencyoperational risk
operational risk
Configuration Driftoperational risk
operational risk
+
Time-Series Metricsworkload
workload
+
Write-Heavy Transactionalworkload
workload
+
TimescaleDBsupporting component
application logic
+
ClickHouseprimary datastore
data management
+
Time Series Rolluparchitecture pattern
application logic
+
Change Data Capture via WALarchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Hot Partitionoperational risk
operational risk
+
Write Amplification Cascadeoperational risk
operational risk
+
WAL Saturationoperational risk
operational risk
+
Slow Consumeroperational risk
operational risk
+
Disk I/O Saturationoperational risk
operational risk
+
Queue Backlog Accumulationoperational risk
operational risk

Failure Modes

7 left only+6 right only
Cache Stampede (Dog-Pile)1 nodes affected
highhigh
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Connection Pool Exhaustion1 nodes affected
highhigh
Tenant Noisy Neighbor0 nodes affected
highhigh
Rate Limit Cascade0 nodes affected
highhigh
Cold Start Latency0 nodes affected
low
Configuration Drift0 nodes affected
moderate
+
Hot Partition0 nodes affected
highhigh
+
Write Amplification Cascade0 nodes affected
highhigh
+
WAL Saturation1 nodes affected
highhigh
+
Slow Consumer0 nodes affected
moderate
+
Disk I/O Saturation1 nodes affected
highhigh
+
Queue Backlog Accumulation2 nodes affected
highhigh

Connections

Six-Dimension Assessment

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

high complexity, 20 nodes, 0 edges, 7 risks, 3 simulation seeds

Complexity

IoT →

high complexity, 19 nodes, 0 edges, 6 risks, 3 simulation seeds

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

Operational Risk

IoT →

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

4 scaling thresholds, 3 migration paths, 7 advisor scaling signals

Scalability

← API

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

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

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 12 operational requirements

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

tie

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