cy/nixos-config
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attic: try prefetching 8 chunks

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This commit is contained in:
cy 2025-03-18 14:18:02 -04:00
parent 2260347ed9
commit 1c8135095c
Signed by: cy
SSH key fingerprint: SHA256:o/geVWV4om1QhUSkKvDQeW/eAihwnjyXkqMwrVdbuts
2 changed files with 2 additions and 2 deletions
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2
overlay/attic/default.nix
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@ -1,7 +1,7 @@
final: prev: { final: prev: {
attic-server = prev.attic-server.overrideAttrs { attic-server = prev.attic-server.overrideAttrs {
patches = [ patches = [
./prefetch-32-chunks.patch ./prefetch-8-chunks.patch
]; ];
}; };
} }

2
overlay/attic/prefetch-32-chunks.patch → overlay/attic/prefetch-8-chunks.patch
View file

@ -7,7 +7,7 @@ index 02e4857..71eeee8 100644
// TODO: Make num_prefetch configurable // TODO: Make num_prefetch configurable
// The ideal size depends on the average chunk size // The ideal size depends on the average chunk size
- let merged = merge_chunks(chunks, streamer, storage, 2).map_err(|e| { - let merged = merge_chunks(chunks, streamer, storage, 2).map_err(|e| {
+ let merged = merge_chunks(chunks, streamer, storage, 32).map_err(|e| { + let merged = merge_chunks(chunks, streamer, storage, 8).map_err(|e| {
tracing::error!(%e, "Stream error"); tracing::error!(%e, "Stream error");
e e
}); });