From d99ffde7c0cf4bb6d6b5d4a123ed8b4c9612e76a Mon Sep 17 00:00:00 2001 From: Nick Craig-Wood Date: Sun, 2 Dec 2018 17:51:14 +0000 Subject: [PATCH] s3: change --s3-upload-concurrency default to 4 to increase perfomance #2772 Increasing the --s3-upload-concurrency to 4 (from 2) gives an additional 45% throughput at the cost of 10MB extra memory per transfer. After testing the upload perfoc --- backend/s3/s3.go | 2 +- docs/content/s3.md | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/backend/s3/s3.go b/backend/s3/s3.go index ce16580d0..fdb54bc98 100644 --- a/backend/s3/s3.go +++ b/backend/s3/s3.go @@ -585,7 +585,7 @@ concurrently. If you are uploading small numbers of large file over high speed link and these uploads do not fully utilize your bandwidth, then increasing this may help to speed up the transfers.`, - Default: 2, + Default: 4, Advanced: true, }, { Name: "force_path_style", diff --git a/docs/content/s3.md b/docs/content/s3.md index 5adc78ce5..f962bc590 100644 --- a/docs/content/s3.md +++ b/docs/content/s3.md @@ -919,7 +919,7 @@ this may help to speed up the transfers. - Config: upload_concurrency - Env Var: RCLONE_S3_UPLOAD_CONCURRENCY - Type: int -- Default: 2 +- Default: 4 #### --s3-force-path-style