Files
rustfs/rustfs
Zhengchao An 92402a3bde perf(get,heal): fix GET hot-path overhead and heal checkpoint scaling (#4237)
perf(get,heal): land verified fixes for backlog #800-#804

Five fixes from the GET-path performance audit and scanner/heal
completeness audit (rustfs/backlog#800..#804), each verified locally:

- backlog#800 (heal checkpoint O(N^2)): ResumeCheckpoint object sets are
  now HashSet (Vec::contains was O(n) per healed object; 1.5ms at n=1M
  vs 11ns measured), and per-object checkpoint/resume-state persistence
  is batched (1000 mutations / 5s) instead of rewriting the whole file
  per object. complete_page() prunes the sets at page boundaries so
  memory stays bounded; positions still persist unconditionally and
  legacy Vec-format checkpoints still deserialize.

- backlog#801 (DiskInfo.healing never set): erasure-set heal now writes
  a healing marker (.rustfs.sys/healing.bin) on the disks it rebuilds
  (endpoints plumbed via HealRequest/HealTask.heal_endpoints from the
  auto disk scanner) and clears it on success. LocalDisk::disk_info
  surfaces the marker, so scanner heal coordination, lock selection and
  admin/metrics healing counts see the rebuild.

- backlog#802 (cache probe after data read): new GetObjectBodyCacheHook
  in ecstore lets the app-layer object data cache serve the body inside
  get_object_reader, after metadata quorum resolution (etag known) but
  before the erasure shard read/decode. Previously a hit still paid the
  full disk read. Hook is None/no-op when the cache is disabled.

- backlog#803 (GET hot-path redundant work): ObjectInfo is cloned for
  event notification only when an event will actually be built (GET and
  HEAD paths; events are currently suppressed so the clone was pure
  waste); get_opts/put_opts/del_opts resolve bucket versioning with one
  metadata-sys lookup instead of two; skip_verify_bitrot and
  get_lock_acquire_timeout env reads are cached via OnceLock; the
  io-priority metric is no longer double-counted; GetObject input fields
  are cloned selectively instead of cloning the whole input.

- backlog#804 (disk permit starvation): the disk-read permit wait is now
  bounded (RUSTFS_OBJECT_DISK_PERMIT_WAIT_TIMEOUT, default 5s, 0 =
  previous unbounded behavior); on timeout the GET proceeds without a
  permit and the bypass is counted. DiskReadPermitReader also releases
  the permit at body EOF instead of holding it until the client drops
  the stream.

Verification: make pre-commit; cargo clippy -D warnings on the four
changed crates; full rustfs lib suite (2096 tests) green; rustfs-heal
lib suite green with new unit tests for checkpoint pruning/legacy
format/throttle, permit EOF release, and the cache hook (hit + SSE
skip). The heal_integration_test and one set_disk listing test fail
identically on unmodified main (pre-existing global-state ordering
flakes, verified via git stash A/B).

Co-authored-by: houseme <housemecn@gmail.com>
2026-07-03 21:42:27 +08:00
..
2025-05-29 06:53:11 +00:00

RustFS

RustFS is a high-performance distributed object storage software built using Rust

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Getting Started · Docs · Bug reports · Discussions

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RustFS is a high-performance distributed object storage software built using Rust, one of the most popular languages worldwide. Along with MinIO, it shares a range of advantages such as simplicity, broad S3 API compatibility for supported features, open-source nature, support for data lakes, AI, and big data. Furthermore, it has a better and more user-friendly open-source license in comparison to other storage systems, being constructed under the Apache license. As Rust serves as its foundation, RustFS provides faster speed and safer distributed features for high-performance object storage.

Features

  • High Performance: Built with Rust, ensuring speed and efficiency.
  • Distributed Architecture: Scalable and fault-tolerant design for large-scale deployments.
  • S3 Compatibility: Integration with common S3-compatible applications; current coverage is tracked in the S3 compatibility matrix.
  • Data Lake Support: Optimized for big data and AI workloads.
  • Open Source: Licensed under Apache 2.0, encouraging community contributions and transparency.
  • User-Friendly: Designed with simplicity in mind, making it easy to deploy and manage.

RustFS vs MinIO

Stress test server parameters

Type parameter Remark
CPU 2 Core Intel Xeon(Sapphire Rapids) Platinum 8475B , 2.7/3.2 GHz
Memory 4GB  
Network 15Gbp  
Driver 40GB x 4 IOPS 3800 / Driver

https://github.com/user-attachments/assets/2e4979b5-260c-4f2c-ac12-c87fd558072a

RustFS vs Other object storage

RustFS Other object storage
Powerful Console Simple and useless Console
Developed based on Rust language, memory is safer Developed in Go or C, with potential issues like memory GC/leaks
Does not report logs to third-party countries Reporting logs to other third countries may violate national security laws
Licensed under Apache, more business-friendly AGPL V3 License and other License, polluted open source and License traps, infringement of intellectual property rights
S3-compatible core, with coverage tracked in the compatibility matrix Variable S3 support and local cloud vendor coverage
Rust-based development, strong support for secure and innovative devices Poor support for edge gateways and secure innovative devices
Stable commercial prices, free community support High pricing, with costs up to $250,000 for 1PiB
No risk Intellectual property risks and risks of prohibited uses

Quickstart

To get started with RustFS, follow these steps:

  1. One-click installation script (Option 1)

    curl -O  https://rustfs.com/install_rustfs.sh && bash install_rustfs.sh
    
  2. Docker Quick Start (Option 2)

 # Docker Hub (recommended)
 docker run -d -p 9000:9000 -v /data:/data rustfs/rustfs:latest

 # Alternative using Podman
 podman run -d -p 9000:9000 -v /data:/data rustfs/rustfs:latest
  1. Access the Console: Open your web browser and navigate to http://localhost:9001 to access the RustFS console, default username and password is rustfsadmin .
  2. Create a Bucket: Use the console to create a new bucket for your objects.
  3. Upload Objects: You can upload files directly through the console or use S3-compatible APIs to interact with your RustFS instance.

Documentation

For detailed documentation, including configuration options, API references, and advanced usage, please visit our Documentation.

Getting Help

If you have any questions or need assistance, you can:

  • Check the FAQ for common issues and solutions.
  • Join our GitHub Discussions to ask questions and share your experiences.
  • Open an issue on our GitHub Issues page for bug reports or feature requests.

Contact

Contributors

RustFS is a community-driven project, and we appreciate all contributions. Check out the Contributors page to see the amazing people who have helped make RustFS better.

License

Apache 2.0

RustFS is a trademark of RustFS, Inc. All other trademarks are the property of their respective owners.