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perf(filemeta): phase-1~3 rename_data metadata optimization (#3011)

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* chore(perf): harden amd64 profiling benchmark flow

* fix(profiling): isolate bench buckets and map protobuf conflict

* perf: avoid blocking owned local writes

* style: format profile admin handler

* docs: clarify observability trace validation

* perf: reduce mkdir overhead on local writes

* perf: add rename_data meta microbenchmark

* perf(filemeta): fast-path data_dir decode in version meta

* perf(filemeta): collapse data-dir lookup into one scan

* perf(filemeta): reduce scan allocs and refresh meta bench

* perf(ecstore): skip mkdir path on read-only open

* perf(filemeta): single-pass unshared data-dir scan

* perf(filemeta): add two-key inline remove fast path

* perf(filemeta): compare remove-two keys by bytes first

* bench(ecstore): add remove_two-only micro benchmark

* bench(ecstore): stabilize rename_data meta benchmark timing

* bench(ecstore): align rename_data path with remove_two

* perf(filemeta): avoid uuid string alloc in remove_two

* perf(filemeta): add fast-path for empty inline data

* perf(filemeta): streamline add_version match branch

* perf(filemeta): fast-return remove_key on miss

* perf(filemeta): speed up add_version insertion lookup

* style(ecstore): normalize formatting in perf-tuning files

* refactor(filemeta): unify inline data removal paths
This commit is contained in:
houseme
2026-05-19 18:20:24 +08:00
committed by GitHub
parent f695870626
commit 25c6bdf490
16 changed files with 1059 additions and 177 deletions
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crates/ecstore/src/disk/os.rs
+18 -13
View File
@@ -215,24 +215,29 @@ pub async fn os_mkdir_all(dir_path: impl AsRef<Path>, base_dir: impl AsRef<Path>
return Ok(());
}
if let Some(parent) = dir_path.as_ref().parent() {
// Without recursion support, fall back to create_dir_all
if let Err(e) = super::fs::make_dir_all(&parent).await {
if e.kind() == io::ErrorKind::AlreadyExists {
return Ok(());
}
return Err(e);
}
// Box::pin(os_mkdir_all(&parent, &base_dir)).await?;
}
if let Err(e) = super::fs::mkdir(dir_path.as_ref()).await {
if e.kind() == io::ErrorKind::AlreadyExists {
return Ok(());
}
return Err(e);
if e.kind() != io::ErrorKind::NotFound {
return Err(e);
}
if let Some(parent) = dir_path.as_ref().parent() {
// Fall back to creating the missing parent chain only when the direct mkdir proves it is required.
if let Err(parent_err) = super::fs::make_dir_all(parent).await
&& parent_err.kind() != io::ErrorKind::AlreadyExists
{
return Err(parent_err);
}
}
if let Err(retry_err) = super::fs::mkdir(dir_path.as_ref()).await
&& retry_err.kind() != io::ErrorKind::AlreadyExists
{
return Err(retry_err);
}
}
Ok(())