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Comparison · DevOps

Scalingo vs Slurm

A side-by-side editorial comparison of Scalingo and Slurm — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:infrastructure

Scalingo vs Slurm: at a glance

FeatureScalingoSlurm
SectorDevOpsDevOps
Velocity score5.05.0
Sparks · 30d00
Top themespaas, cloud-hosting, buildpacks, infrastructurehpc, job-scheduling, security, open-source
Last editorial update4h ago3h ago
WebsiteVisit →Visit →

What is Scalingo?

Scalingo phases out swap memory for application containers, shifting OOM behavior for new and restarted apps starting September 2026.

Scalingo is implementing a breaking platform change: new applications created after September 1, 2026 no longer receive swap memory, and existing applications will have their swap limit reduced to 25% of container memory on their next restart. The rest of the changelog is routine buildpack version updates across PHP, Go, Java, and Python.

Read the full Scalingo trajectory →

What is Slurm?

Slurm coordinated a 7-CVE security drop across three active branches, including a privilege escalation and SQL injection.

Slurm released coordinated security patches across three active branches (25.05.x, 25.11.x, 26.05.x) fixing 7-8 CVEs per branch: sbcast credential bypass (CVE-2026-65107), slurmstepd stack overflow via SPANK environment variables (CVE-2026-65108), OCI container directory traversal (CVE-2026-65109), heap over-read in forward data RPC (CVE-2026-65138), SQL injection via cluster names in accounting queries (CVE-2026-65139), operator-to-administrator privilege escalation (CVE-2026-65140), and step distribution issues (CVE-2026-65165). The 26.05.3 patch also added support for external nodes in heterogeneous jobs — a meaningful expansion for cloud-burst HPC workflows.

Read the full Slurm trajectory →

Scalingo vs Slurm: editorial side-by-side

S
Scalingo
DEVOPS
5.0

Scalingo phases out swap memory for application containers, shifting OOM behavior for new and restarted apps starting September 2026.

◆ Current state

Scalingo is implementing a breaking platform change: new applications created after September 1, 2026 no longer receive swap memory, and existing applications will have their swap limit reduced to 25% of container memory on their next restart. The rest of the changelog is routine buildpack version updates across PHP, Go, Java, and Python.

◆ Where it's heading

Removing swap reflects a broader PaaS trend toward tighter memory boundaries, forcing applications to be correctly sized rather than relying on disk-backed swap as an overflow buffer. For memory-inefficient applications, this will surface OOM restarts that were previously masked. Existing applications have until end of 2026 before the full cutover.

◆ Prediction

Scalingo will likely follow the swap removal with tighter memory monitoring tooling or sizing recommendations to help customers identify applications relying on swap before the end-of-2026 cutover for existing apps.

S
Slurm
DEVOPS
5.0

Slurm coordinated a 7-CVE security drop across three active branches, including a privilege escalation and SQL injection.

◆ Current state

Slurm released coordinated security patches across three active branches (25.05.x, 25.11.x, 26.05.x) fixing 7-8 CVEs per branch: sbcast credential bypass (CVE-2026-65107), slurmstepd stack overflow via SPANK environment variables (CVE-2026-65108), OCI container directory traversal (CVE-2026-65109), heap over-read in forward data RPC (CVE-2026-65138), SQL injection via cluster names in accounting queries (CVE-2026-65139), operator-to-administrator privilege escalation (CVE-2026-65140), and step distribution issues (CVE-2026-65165). The 26.05.3 patch also added support for external nodes in heterogeneous jobs — a meaningful expansion for cloud-burst HPC workflows.

◆ Where it's heading

Slurm's three-branch maintenance model reflects the reality of HPC deployments: clusters running critical workloads don't upgrade quickly, so SchedMD backports security fixes to older release lines rather than forcing upgrades. The CVE density in this release cycle — particularly the accounting database SQL injection and the privilege escalation — suggests the accounting storage layer is under active security scrutiny. Feature work in 26.05.x continues on external node support and async step improvements.

◆ Prediction

The accounting database SQL injection (CVE-2026-65139) will likely prompt a broader audit of user-controlled inputs to the accounting storage layer. External hetjob support in 26.05.3 will expand as cloud-burst deployments become more common in AI/HPC workloads.

Alternatives to Scalingo and Slurm

Other DevOps products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Scalingo or Slurm.

See all Scalingo alternatives → · See all Slurm alternatives →

Recent activity from Scalingo and Slurm

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoSlurmSlurm 26.05.4: 7 CVEs patched including privilege escalation and SQL injection
  2. 1d agoSlurmSlurm 25.11.8: CVE backport security release
  3. 1d agoSlurmSlurm 25.05.9: CVE backport security release
  4. 1d agoScalingoNew apps lose swap; existing apps reduced to 25% on next restart
  5. 3d agoScalingobuildpacks - PHP - PHP 8.4.25 and 8.5.10 are now available
  6. 7d agoScalingobuildpacks - PHP - Composer 2.10.3 is now available
  7. 8d agoScalingoStack image updates: scalingo-26 v4, scalingo-24 v9, scalingo-22 v19
  8. 9d agoScalingoStack image updates: scalingo-26 v3, scalingo-24 v8, scalingo-22 v18
  9. 14d agoScalingobuildpacks - Java - JDK 1.8.0_504, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1 and 26.0.2.1 are now available
  10. 21d agoSlurmv26.05.3
  11. 1mo agoSlurmv26.05.2
  12. 1mo agoSlurmv25.11.7

Frequently asked questions

What is the difference between Scalingo and Slurm?

Both compete on the same themes — infrastructure — within DevOps. Scalingo and Slurm are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Scalingo better than Slurm?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Scalingo and Slurm are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other DevOps products to evaluate alongside.

What are the best alternatives to Scalingo?

Top Scalingo alternatives in DevOps are ranked by recent ship velocity. Browse the "Scalingo alternatives" section above for the current picks, or visit /alternatives/scalingo for the full list with editorial commentary on each.

What are the best alternatives to Slurm?

Top Slurm alternatives in DevOps are ranked by recent ship velocity. Browse the "Slurm alternatives" section above for the current picks, or visit /alternatives/slurm for the full list with editorial commentary on each.