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fix(cache): harden object data cache coordination (#5004)

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* fix(cache): enforce projected entry capacity

Refs: rustfs/backlog#1335

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): fence identity budget eviction by generation

Refs rustfs/backlog#1334.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): fence clear against concurrent fills

Refs rustfs/backlog#1333

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): linearize memory reservation claims

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): retain allocation memory claims

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): publish memory snapshots by epoch

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): coordinate cold object fills

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): fence metadata cache transition races

Co-Authored-By: heihutu <heihutu@gmail.com>

---------

Co-authored-by: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-07-18 22:37:10 +08:00
committed by GitHub
parent 4faea7fcbc
commit 15f4e75870
39 changed files with 9930 additions and 538 deletions
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crates/ecstore/src/diagnostics/get.rs
+2
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@@ -137,6 +137,7 @@ pub(crate) const GET_METADATA_CACHE_REASON_NOT_FOUND_OR_EXPIRED: &str = "not_fou
pub(crate) const GET_METADATA_CACHE_REASON_NOT_READ_DATA: &str = "not_read_data";
pub(crate) const GET_METADATA_CACHE_REASON_PART_NUMBER: &str = "part_number";
pub(crate) const GET_METADATA_CACHE_REASON_RAW_DATA_MOVEMENT_READ: &str = "raw_data_movement_read";
pub(crate) const GET_METADATA_CACHE_REASON_STALE_PUBLICATION: &str = "stale_publication";
pub(crate) const GET_METADATA_CACHE_REASON_USABLE: &str = "usable";
pub(crate) const GET_METADATA_CACHE_REASON_VERSION_ID: &str = "version_id";
pub(crate) const GET_METADATA_CACHE_REASON_VERSION_SUSPENDED: &str = "version_suspended";
@@ -386,6 +387,7 @@ mod tests {
assert_eq!(GET_METADATA_CACHE_REASON_NOT_READ_DATA, "not_read_data");
assert_eq!(GET_METADATA_CACHE_REASON_PART_NUMBER, "part_number");
assert_eq!(GET_METADATA_CACHE_REASON_RAW_DATA_MOVEMENT_READ, "raw_data_movement_read");
assert_eq!(GET_METADATA_CACHE_REASON_STALE_PUBLICATION, "stale_publication");
assert_eq!(GET_METADATA_CACHE_REASON_USABLE, "usable");
assert_eq!(GET_METADATA_CACHE_REASON_VERSION_ID, "version_id");
assert_eq!(GET_METADATA_CACHE_REASON_VERSION_SUSPENDED, "version_suspended");