Dsx 1.5.0 -

| Layer | Components | |-------|-------------| | | DSX Web Console, JupyterLab, RStudio | | Control Plane | IBM IAM, Project Service, Catalog Service | | Data Plane | Spark Cluster (YARN/Kubernetes), HDFS, Cloud Object Storage (S3-compatible) | | Metadata Store | PostgreSQL (for projects, jobs, permissions) | | Logging & Monitoring | ELK Stack (Elasticsearch, Logstash, Kibana) embedded |

| Workload | DSX 1.4.3 | DSX 1.5.0 | Improvement | |----------|-----------|-----------|--------------| | Data ingestion (100GB CSV) | 4 min 22 sec | 2 min 58 sec | 32% faster | | ML training (Random Forest on 10M rows) | 12 min 10 sec | 7 min 45 sec | 36% faster | | Concurrent users (50 users, 10 notebooks each) | System degraded at 60% CPU | Stable at 85% CPU | Better multi-tenancy | | Model deployment API latency (p95) | 340 ms | 210 ms | 38% lower latency | dsx 1.5.0

In the rapidly evolving landscape of data science and big data analytics, version releases are more than just patch notes—they are gateways to enhanced productivity, security, and scalability. For teams leveraging IBM’s Data Science Experience (DSX), the release of DSX 1.5.0 marked a pivotal moment. Although the DSX platform has since evolved into IBM Cloud Pak for Data, understanding the architecture, features, and impact of DSX 1.5.0 remains critical for organizations still running on-premise legacy systems or those planning a migration strategy. | Layer | Components | |-------|-------------| | |