[PR #2157] [MERGED] Update curl.cpp: reduce memory cache use when copy the big file from s3fs mount path #2360

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opened 2026-03-04 02:05:08 +03:00 by kerem · 0 comments

kerem commented

2026-03-04 02:05:08 +03:00

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📋 Pull Request Information

Original PR: https://github.com/s3fs-fuse/s3fs-fuse/pull/2157
Author: @tanguofu
Created: 5/12/2023
Status: ✅ Merged
Merged: 5/27/2023
Merged by: @ggtakec

Base: master ← Head: master

📝 Commits (1)

e7768eb Update curl.cpp: reduce memory cache use

📊 Changes

1 file changed (+6 additions, -1 deletions)

View changed files

📝 src/curl.cpp (+6 -1)

📄 Description

flush the file and clean the page cache when filepart download done

Relevant Issue (if applicable)

Details

add a fdatasync when curl download the filepart finish this to make memory cache of this file to flush to disk.

if not add fdatasync , when copy the large files this will take many active file cache .

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/s3fs-fuse/s3fs-fuse/pull/2157 **Author:** [@tanguofu](https://github.com/tanguofu) **Created:** 5/12/2023 **Status:** ✅ Merged **Merged:** 5/27/2023 **Merged by:** [@ggtakec](https://github.com/ggtakec) **Base:** `master` ← **Head:** `master` --- ### 📝 Commits (1) - [`e7768eb`](https://github.com/s3fs-fuse/s3fs-fuse/commit/e7768ebfc22c78aa48fab97df69625c6e00d2080) Update curl.cpp: reduce memory cache use ### 📊 Changes **1 file changed** (+6 additions, -1 deletions) <details> <summary>View changed files</summary> 📝 `src/curl.cpp` (+6 -1) </details> ### 📄 Description flush the file and clean the page cache when filepart download done  ### Relevant Issue (if applicable)  ### Details  add a fdatasync when curl download the filepart finish this to make memory cache of this file to flush to disk. if not add fdatasync , when copy the large files this will take many active file cache . --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>