Nick Craig-Wood e8f421d285 hidrive: buffer the start of each upload from the global memory pool
Every upload allocated a fresh buffer of --hidrive-upload-cutoff bytes
(96 MiB by default) to hold the part of the file sent with the creating
request, however small the file was, so copying many small files churned
large allocations and GC.

Buffer that prefix in a multipart.NewRW from rclone's global page pool
instead, sized to the smaller of the declared file size and the cutoff,
and return it to the pool once the file has been created. Accounting is
applied as the buffer is sent so bandwidth limits and progress still
track the upload. The request now carries an explicit Content-Length
rather than being sent chunked.

The upload is bounded by the size the source declares - a source that
delivers more bytes than its declared size has the excess ignored,
where previously they were read up to the cutoff.

The FsPutRetry integration test covers the retry of a failed upload
request and checks the buffers are returned to the pool.
2026-09-01 14:21:52 +01:00
2026-08-30 17:13:01 +01:00
2026-04-11 15:27:05 +01:00
2026-05-15 20:12:47 +02:00
2025-08-22 11:42:51 +01:00
2026-07-31 16:56:33 +01:00
2026-07-31 16:56:33 +01:00
2026-07-31 16:56:33 +01:00
2020-10-28 18:16:23 +00:00
2026-07-31 16:56:33 +01:00
2019-09-29 11:05:10 +01:00
2026-07-31 18:21:36 +01:00

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Rclone

Rclone ("rsync for cloud storage") is a command-line program to sync files and directories to and from different cloud storage providers.

Storage providers

  • 1Fichier 📄
  • Akamai Netstorage 📄
  • Alibaba Cloud (Aliyun) Object Storage System (OSS) 📄
  • Amazon S3 📄
  • ArvanCloud Object Storage (AOS) 📄
  • Bizfly Cloud Simple Storage 📄
  • Backblaze B2 📄
  • Box 📄
  • Ceph 📄
  • China Mobile Ecloud Elastic Object Storage (EOS) 📄
  • Citrix ShareFile 📄
  • Cloudflare R2 📄
  • Cloudinary 📄
  • Cubbit DS3 📄
  • DigitalOcean Spaces 📄
  • Digi Storage 📄
  • Dreamhost 📄
  • Drime 📄
  • Dropbox 📄
  • Enterprise File Fabric 📄
  • Exaba 📄
  • Fastly Object Storage 📄
  • Fastmail Files 📄
  • FileLu 📄
  • Filen 📄
  • Files.com 📄
  • FlashBlade 📄
  • FTP 📄
  • GoFile 📄
  • Google Cloud Storage 📄
  • Google Drive 📄
  • Google Photos 📄
  • HDFS (Hadoop Distributed Filesystem) 📄
  • Hetzner Object Storage 📄
  • Hetzner Storage Box 📄
  • HiDrive 📄
  • Hitachi Content Platform (HCP) 📄
  • HTTP 📄
  • Huawei Cloud Object Storage Service(OBS) 📄
  • Huawei Drive 📄
  • iCloud Drive 📄
  • ImageKit 📄
  • Internet Archive 📄
  • Internxt 📄
  • Jottacloud 📄
  • IBM COS S3 📄
  • Impossible Cloud 📄
  • Intercolo Object Storage 📄
  • IONOS Cloud 📄
  • Koofr 📄
  • Leviia Object Storage 📄
  • Liara Object Storage 📄
  • Linkbox 📄
  • Linode Object Storage 📄
  • Magalu Object Storage 📄
  • Mail.ru Cloud 📄
  • Memset Memstore 📄
  • MEGA 📄
  • MEGA S4 Object Storage 📄
  • Memory 📄
  • Microsoft Azure Blob Storage 📄
  • Microsoft Azure Files Storage 📄
  • Microsoft OneDrive 📄
  • Minio 📄
  • Nextcloud 📄
  • Blomp Cloud Storage 📄
  • OpenDrive 📄
  • OpenStack Swift 📄
  • Oracle Cloud Storage 📄
  • Oracle Object Storage 📄
  • Outscale 📄
  • OVHcloud Object Storage (Swift) 📄
  • OVHcloud Object Storage (S3-compatible) 📄
  • ownCloud 📄
  • pCloud 📄
  • Petabox 📄
  • PikPak 📄
  • Pixeldrain 📄
  • premiumize.me 📄
  • put.io 📄
  • Proton Drive 📄
  • QingStor 📄
  • Qiniu Cloud Object Storage (Kodo) 📄
  • Rabata Cloud Storage 📄
  • Quatrix 📄
  • Rackspace Cloud Files 📄
  • RackCorp Object Storage 📄
  • rsync.net 📄
  • Scaleway 📄
  • Scality (RING / ARTESCA) 📄
  • Seafile 📄
  • Seagate Lyve Cloud 📄
  • SeaweedFS 📄
  • Selectel Object Storage 📄
  • Servercore Object Storage 📄
  • SFTP 📄
  • Shade 📄
  • SMB / CIFS 📄
  • Spectra Logic 📄
  • Storj 📄
  • SugarSync 📄
  • Synology C2 Object Storage 📄
  • Tencent Cloud Object Storage (COS) 📄
  • Uloz.to 📄
  • US3 Object Storage 📄
  • Wasabi 📄
  • WebDAV 📄
  • Yandex Disk 📄
  • Zadara Object Storage 📄
  • Zero Services (ZERO-Z3) 📄
  • Zoho WorkDrive 📄
  • Zata.ai 📄
  • The local filesystem 📄

Please see the full list of all storage providers and their features

Virtual storage providers

These backends adapt or modify other storage providers

  • Alias: rename existing remotes 📄
  • Archive: read archive files 📄
  • Cache: cache remotes (DEPRECATED) 📄
  • Chunker: split large files 📄
  • Combine: combine multiple remotes into a directory tree 📄
  • Compress: compress files 📄
  • Crypt: encrypt files 📄
  • Hasher: hash files 📄
  • Union: join multiple remotes to work together 📄

Features

  • MD5/SHA-1 hashes checked at all times for file integrity
  • Timestamps preserved on files
  • Partial syncs supported on a whole file basis
  • Copy mode to just copy new/changed files
  • Sync (one way) mode to make a directory identical
  • Bisync (two way) to keep two directories in sync bidirectionally
  • Check mode to check for file hash equality
  • Can sync to and from network, e.g. two different cloud accounts
  • Optional large file chunking (Chunker)
  • Optional transparent compression (Compress)
  • Optional encryption (Crypt)
  • Optional FUSE mount (rclone mount)
  • Multi-threaded downloads to local disk
  • Can serve local or remote files over HTTP/WebDAV/FTP/SFTP/DLNA

Installation & documentation

Please see the rclone website for:

Downloads

License

This is free software under the terms of the MIT license (check the COPYING file included in this package).

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Forked rclone with Dropbox ListR, --delta-list bisync, fail-closed listings
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