← Back to home
Comparison · Infra & APIs

Dragonfly vs nfs-ganesha

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

Dragonfly vs nfs-ganesha: at a glance

FeatureDragonflynfs-ganesha
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themesin-memory datastore, clustering, slot migration, performancenfs, storage, ceph, grpc
Last editorial update1h ago11h ago
WebsiteVisit →Visit →

What is Dragonfly?

Dragonfly speeds up slot lookups on 2.0 as its cluster-mode fixes keep coming.

Dragonfly maintains two incremental lines, 1.40 and 2.0, with small targeted releases. The 2.0 line has fixed dropped writes during slot migration and moved experimental slot-based sharding to Fibonacci hashing. i2.0.6 on October 30 makes GetSlotInfo faster, another cluster-mode refinement.

Read the full Dragonfly trajectory →

What is nfs-ganesha?

NFS-Ganesha's 15.x line turns to weekly fixes, input checks and dropping 9P.

NFS-Ganesha is a userspace NFS server used with Ceph, GPFS and clustered storage. Since 15.3 in early September it has shipped 15.4 through 15.9 roughly weekly. The releases harden XDR decoding against empty handles, owners and strings, fix a session use-after-free and an integer overflow in offset checks, add gRPC QoS APIs for per-client bandwidth and IOPS, and in 15.9 remove the unmaintained 9P protocol code.

Read the full nfs-ganesha trajectory →

Dragonfly vs nfs-ganesha: editorial side-by-side

D
Dragonfly
INFRA · APIS
5.0

Dragonfly speeds up slot lookups on 2.0 as its cluster-mode fixes keep coming.

◆ Current state

Dragonfly maintains two incremental lines, 1.40 and 2.0, with small targeted releases. The 2.0 line has fixed dropped writes during slot migration and moved experimental slot-based sharding to Fibonacci hashing. i2.0.6 on October 30 makes GetSlotInfo faster, another cluster-mode refinement.

◆ Where it's heading

The 2.0 line is maturing through cluster and migration work, while 1.40 gets targeted performance backports. Release cadence has slowed from paired weekly builds to occasional single fixes.

◆ Prediction

Expect further 2.0.x builds focused on cluster mode and slot migration; whether scope-based memory tracking gets switched on is still unclear.

N
nfs-ganesha
INFRA · APIS
5.0

NFS-Ganesha's 15.x line turns to weekly fixes, input checks and dropping 9P.

◆ Current state

NFS-Ganesha is a userspace NFS server used with Ceph, GPFS and clustered storage. Since 15.3 in early September it has shipped 15.4 through 15.9 roughly weekly. The releases harden XDR decoding against empty handles, owners and strings, fix a session use-after-free and an integer overflow in offset checks, add gRPC QoS APIs for per-client bandwidth and IOPS, and in 15.9 remove the unmaintained 9P protocol code.

◆ Where it's heading

The fast feature run of 15.0 to 15.3 (gRPC management, dynamic config, monitoring) has given way to stabilisation: input validation, Ceph ACL and multi-client fixes, GPFS performance. gRPC continues to grow, with QoS management added in 15.5.

◆ Prediction

Expect more 15.x patch releases on the same cadence. The 9P removal shows a willingness to prune unused code, but the entries do not name other candidates.

Alternatives to Dragonfly and nfs-ganesha

Other Infra & APIs 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 Dragonfly or nfs-ganesha.

See all Dragonfly alternatives → · See all nfs-ganesha alternatives →

Recent activity from Dragonfly and nfs-ganesha

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

  1. 3d agoDragonflyi2.0.6: faster slot info lookups in cluster mode
  2. 12d agoDragonflyi1.40.13: Sidekiq queues placed on the same shard
  3. 12d agoDragonflyi2.0.5: Fibonacci hashing evens out slot-based sharding
  4. 12d agoDragonflyi1.40.12: single-shard BLMOVE completes in one hop
  5. 12d agoDragonflyi2.0.4: slot migration no longer drops writes to empty buckets
  6. 13d agoDragonflyi2.0.3: storage read-lifetime fix backported
  7. 14d agonfs-ganeshaNFS-Ganesha 15.9: 9P removed, session use-after-free fixed
  8. 24d agonfs-ganeshaNFS-Ganesha 15.8: XDR input checks and GPFS fixes
  9. 1mo agonfs-ganeshaNFS-Ganesha 15.7: offset overflow fix and GPFS readdir speedup
  10. 1mo agonfs-ganeshaNFS-Ganesha 15.6: Ceph ACL inheritance and aligned I/O buffers
  11. 1mo agonfs-ganeshaNFS-Ganesha 15.5: gRPC QoS APIs and 4096 RDMA connections
  12. 1mo agonfs-ganeshaNFS-Ganesha 15.4: multiple Ceph clients, monitoring revert

Frequently asked questions

What is the difference between Dragonfly and nfs-ganesha?

They serve adjacent needs but don't currently overlap on shipped themes. Dragonfly and nfs-ganesha 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 Dragonfly better than nfs-ganesha?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Dragonfly and nfs-ganesha 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to Dragonfly?

Top Dragonfly alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Dragonfly alternatives" section above for the current picks, or visit /alternatives/dragonfly for the full list with editorial commentary on each.

What are the best alternatives to nfs-ganesha?

Top nfs-ganesha alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "nfs-ganesha alternatives" section above for the current picks, or visit /alternatives/nfs-ganesha for the full list with editorial commentary on each.