Multi-Tenant Platform Design: Serving Multiple Customers Efficiently

Multi-Tenant Platform Design: Serving Multiple Customers Efficiently

February 21, 2024

Multi-Tenant Platform Design: Serving Multiple Customers Efficiently

Multi-tenant platforms power SaaS growth by sharing infrastructure while isolating data and performance. PADISO helps enterprises and scale-ups design multi-tenant architectures that balance isolation, cost, and operability.

Tenant isolation models

  • Shared-everything: lowest cost, least isolation
  • Pool-per-tenant: shared compute, isolated databases/schemas
  • Dedicated-per-tenant: full isolation for compliance-sensitive clients

Identity and access

  • Central identity provider with tenant context
  • Fine-grained authorization with ABAC/RBAC and scopes
  • Per-tenant keys and secrets

Data partitioning

  • Row-level security with tenant_id
  • Schema-per-tenant for moderate isolation
  • Database-per-tenant for high isolation and noisy-neighbor control

Scaling and performance

  • Horizontal sharding by tenant footprint
  • Rate limits per tenant and per token
  • Workload isolation with queues and dedicated workers

Billing and metering

  • Track usage by tenant and feature
  • Tie quotas to plans and enforce limits at the edge

Observability

  • Tenant-aware logging, metrics, and tracing
  • Error budgets and SLAs per plan tier

Compliance and security

  • Encryption with per-tenant keys where feasible
  • Data lifecycle and export tooling per tenant

Internal links

For platform security, see: Internal Link: Platform Security Architecture: Protecting Multi-Tenant Systems. For deployment practices, read: Internal Link: Platform Deployment Strategies: CI/CD and DevOps Practices.

FAQs

Which isolation model should we pick? Align to customer requirements and margin targets; many start shared and graduate sensitive tenants.

How do we prevent noisy neighbors? Rate limits, workload isolation, and resource quotas by tenant.

Can we mix models? Yes—offer tiers with increasing isolation and price.

Conclusion

Thoughtful multi-tenant design balances security, performance, and cost to serve diverse customers efficiently. Ready to accelerate your digital transformation? Contact PADISO at hi@padiso.co to discover how our AI solutions and strategic leadership can drive your business forward. Visit padiso.co to explore our services and case studies.

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