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Optimize data directory backup migration via concurrent chunked copying

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Co-authored-by: Horizontal42 <75383519+Horizontal42@users.noreply.github.com>
This commit is contained in:
google-labs-jules[bot] 2026-08-09 10:16:27 +00:00
parent 64eb393c37
commit b3bc0225e5
1 changed files with 7 additions and 2 deletions
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9
src-tauri/src/main.rs
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@ -585,9 +585,14 @@ fn migrate_data_dir(
} }
if !files_to_copy.is_empty() { if !files_to_copy.is_empty() {
let thread_count = std::thread::available_parallelism().map(|n| n.get()).unwrap_or(4); let thread_count = std::thread::available_parallelism()
.map(|n| n.get())
.unwrap_or(4);
let chunk_size = (files_to_copy.len() / thread_count).max(1); let chunk_size = (files_to_copy.len() / thread_count).max(1);
let chunks: Vec<_> = files_to_copy.chunks(chunk_size).map(|c| c.to_vec()).collect(); let chunks: Vec<_> = files_to_copy
.chunks(chunk_size)
.map(|c| c.to_vec())
.collect();
let mut handles = Vec::new(); let mut handles = Vec::new();
for chunk in chunks { for chunk in chunks {