Commit Graph

20 Commits

Author SHA1 Message Date
Henry Guo d5df66ac4f fix(scanner): require authoritative usage snapshots (#5333) 2026-07-28 07:29:57 +08:00
houseme 9ddb30139d fix(getobject): distinguish downstream output closure (#5220)
fix(getobject): preserve internal broken pipe failures

Co-authored-by: heihutu <heihutu@gmail.com>
2026-07-25 08:22:20 +00:00
houseme abee09dad9 fix(admin): preserve v3 topology membership (#5134)
* fix(admin): use raw topology host for peer mapping

Backlog: rustfs/backlog#1427

Keep endpoint topology membership keyed by raw host:port when mapping peers to grid hosts, while preserving DNS resolution only for the PeerRestClient dialing host.

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

* fix(admin): reconcile v3 info with topology

Backlog: rustfs/backlog#1425

Backlog: rustfs/backlog#1428

Synthesize additive unknown server rows from configured endpoint topology before v3 backend counters are computed, and add exact drive-identity coverage tests so balanced totals cannot hide a missing member.

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

* refactor(admin): collapse topology reconciliation

Build a single endpoint topology index for v3 admin server reconciliation and completeness reporting, and reuse the raw peer/grid mapping when constructing peer clients.

Backlog: rustfs/backlog#1424

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
2026-07-22 15:31:31 +00:00
houseme 15f4e75870 fix(cache): harden object data cache coordination (#5004)
* 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>
2026-07-18 14:37:10 +00:00
Zhengchao An 87128682b0 fix(ecstore): recover data usage snapshots safely (#4979) 2026-07-17 19:02:16 +00:00
houseme cb977c4c5a fix(admin): report unreachable info members as unknown with balanced drive counts (#4607)
fix(admin): report unreachable info members as `unknown` with balanced drive counts

`GET /rustfs/admin/v3/info` synthesizes an entry for every peer, but a peer
whose properties RPC failed below the offline threshold with no cached snapshot
was reported as `initializing` with an empty drive list. That drive list being
empty meant its drives disappeared from the backend summary entirely, so
`onlineDisks + offlineDisks` no longer equaled `totalDrivesPerSet` (an operator
sees `onlineDisks: 3, offlineDisks: 0` for a 4-drive set), and `initializing` is
a misleading state for a member that has been running for hours — it reads like
a node was ejected when nothing is wrong (upstream rustfs/rustfs#4566).

Changes:
- madmin: add `ItemState::Unknown` ("unknown") and an `unknownDisks` bucket on
  `ErasureBackend` (serde `default`, so older payloads still deserialize).
- ecstore diagnostics: `get_online_offline_disks_stats` now returns a third
  `unknown` bucket instead of folding those drives into `offline`, keeping
  `online + offline + unknown == totalDrivesPerSet`.
- ecstore notification_sys: a probe miss below the failure threshold with no
  cache is now reported as `unknown` (not `initializing`) and carries the host's
  drives from the pool topology (tagged `unknown`) so the summary stays balanced;
  drive synthesis is factored into `synthesized_disks(host, endpoints, state)`,
  shared by the offline and unknown paths.

Tracked in rustfs/backlog#1049 (P1-A + P0-A).

Co-authored-by: heihutu <heihutu@gmail.com>
2026-07-09 04:50:20 +00:00
Zhengchao An 62a31e4ec4 fix(storage): address pending metadata and health gaps (#4380) 2026-07-08 00:15:07 +08:00
houseme db277b17a4 fix: harden GET object performance paths (#4271)
* fix: harden GET object performance paths

* fix: satisfy GET multipart layer guard

* fix: keep v1 list markers S3 compatible

* perf: tighten GET direct-memory decision

* ci: isolate s3tests from scanner workload

* refactor: simplify get object body lifecycle

* fix: satisfy get object clippy
2026-07-05 12:03:22 +08:00
Zhengchao An 92402a3bde perf(get,heal): fix GET hot-path overhead and heal checkpoint scaling (#4237)
perf(get,heal): land verified fixes for backlog #800-#804

Five fixes from the GET-path performance audit and scanner/heal
completeness audit (rustfs/backlog#800..#804), each verified locally:

- backlog#800 (heal checkpoint O(N^2)): ResumeCheckpoint object sets are
  now HashSet (Vec::contains was O(n) per healed object; 1.5ms at n=1M
  vs 11ns measured), and per-object checkpoint/resume-state persistence
  is batched (1000 mutations / 5s) instead of rewriting the whole file
  per object. complete_page() prunes the sets at page boundaries so
  memory stays bounded; positions still persist unconditionally and
  legacy Vec-format checkpoints still deserialize.

- backlog#801 (DiskInfo.healing never set): erasure-set heal now writes
  a healing marker (.rustfs.sys/healing.bin) on the disks it rebuilds
  (endpoints plumbed via HealRequest/HealTask.heal_endpoints from the
  auto disk scanner) and clears it on success. LocalDisk::disk_info
  surfaces the marker, so scanner heal coordination, lock selection and
  admin/metrics healing counts see the rebuild.

- backlog#802 (cache probe after data read): new GetObjectBodyCacheHook
  in ecstore lets the app-layer object data cache serve the body inside
  get_object_reader, after metadata quorum resolution (etag known) but
  before the erasure shard read/decode. Previously a hit still paid the
  full disk read. Hook is None/no-op when the cache is disabled.

- backlog#803 (GET hot-path redundant work): ObjectInfo is cloned for
  event notification only when an event will actually be built (GET and
  HEAD paths; events are currently suppressed so the clone was pure
  waste); get_opts/put_opts/del_opts resolve bucket versioning with one
  metadata-sys lookup instead of two; skip_verify_bitrot and
  get_lock_acquire_timeout env reads are cached via OnceLock; the
  io-priority metric is no longer double-counted; GetObject input fields
  are cloned selectively instead of cloning the whole input.

- backlog#804 (disk permit starvation): the disk-read permit wait is now
  bounded (RUSTFS_OBJECT_DISK_PERMIT_WAIT_TIMEOUT, default 5s, 0 =
  previous unbounded behavior); on timeout the GET proceeds without a
  permit and the bypass is counted. DiskReadPermitReader also releases
  the permit at body EOF instead of holding it until the client drops
  the stream.

Verification: make pre-commit; cargo clippy -D warnings on the four
changed crates; full rustfs lib suite (2096 tests) green; rustfs-heal
lib suite green with new unit tests for checkpoint pruning/legacy
format/throttle, permit EOF release, and the cache hook (hit + SSE
skip). The heal_integration_test and one set_disk listing test fail
identically on unmodified main (pre-existing global-state ordering
flakes, verified via git stash A/B).

Co-authored-by: houseme <housemecn@gmail.com>
2026-07-03 21:42:27 +08:00
Zhengchao An dd6b5525e4 fix(ecstore): remove reachable panics in tiering, replication, and heal paths (#4205)
* fix(ecstore): remove reachable panics in tiering, replication, and heal paths

- Parse x-amz-expiration leniently in tier PUT responses; any lifecycle
  rule on the remote tier bucket returns an RFC1123 date that the previous
  ISO8601 unwrap turned into a panic of the ILM transition worker
- Skip invalid user-metadata header values (with a warning) when building
  tier and replication PUT headers instead of panicking on non-ASCII input
- Heal: tolerate absent data_dir for delete markers and remote objects
- transition_object: don't unwrap version_id on unversioned buckets when
  recording partial writes for offline disks
- Admin server info: use port_or_known_default() so default-port (80/443)
  endpoints don't panic is_server_resolvable
- Tier ListObjectsV2 client: decode response body with from_utf8_lossy
- walk_internal: log merge_entry_channels errors instead of dropping them

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(ecstore): fail heal explicitly when data_dir is missing

Address review feedback: unwrap_or_default() silently substituted a nil
UUID when latest metadata lacked data_dir. Delete markers and remote
objects legitimately have no data_dir and skip the data-heal block, but
for a regular object a missing data_dir means corrupt metadata — return
FileCorrupt with a descriptive log instead of building part paths under
a nil UUID directory.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 00:14:11 +08:00
houseme b16120dbcc feat: optimize small GET read paths (#4022) 2026-07-01 15:40:00 +08:00
Zhengchao An 055d3ad825 refactor(ecstore): scope dead code allowances (#4098) 2026-06-30 06:07:45 +08:00
houseme 0485e5adf0 feat(get): Small-file GET performance optimization for 1KiB-1MiB objects (#4016)
* feat(get): SF01 - bucket validation cache

Add 5s TTL cache for bucket validation to avoid repeated stat_volume()
calls on every GET request.

Changes:
- Add BUCKET_VALIDATED_CACHE (OnceLock + RwLock + HashMap)
- Add invalidate_bucket_validation_cache() for cache invalidation
- Add invalidate_all_bucket_validation_cache() for bulk invalidation
- Update get_validated_store() to use cache
- Add cache invalidation in execute_delete_bucket()

Expected impact: 3-5x improvement for small file GET latency.

Closes rustfs/backlog#766

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

* feat(get): SF03 - metadata cache TTL increase

Increase metadata cache TTL from 250ms to 2s and capacity from 1024
to 4096 entries.

Changes:
- GET_OBJECT_METADATA_CACHE_TTL: 250ms -> 2s
- GET_OBJECT_METADATA_CACHE_MAX_ENTRIES: 1024 -> 4096

All mutation paths already call invalidate_get_object_metadata_cache,
so the longer TTL is safe.

Expected impact: 10-50x improvement for hot objects.

Closes rustfs/backlog#768

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

* feat(get): SF04 - remove unnecessary tokio::spawn in metadata fanout

Replace tokio::spawn with direct async future in read_all_fileinfo_full_wait.
join_all already provides concurrency, so tokio::spawn adds unnecessary
task creation and scheduling overhead.

Changes:
- Remove tokio::spawn from metadata fanout futures
- Update result handling for direct future results

Expected impact: 16-32us reduction per GET request.

Closes rustfs/backlog#769

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

* feat(get): SF06 - conditional lifecycle check

Only call resolve_put_object_expiration when the object has an
x-amz-expiration metadata marker. This avoids unnecessary lifecycle
configuration reads on every GET request.

Expected impact: 50-100us reduction per GET request.

Closes rustfs/backlog#771

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

* feat(get): SF07 - conditional metrics recording

Gate hot path metrics behind get_stage_metrics_enabled() to reduce
overhead when metrics are not needed.

Changes:
- Conditional record_zero_copy_read
- Conditional manager.record_disk_operation
- Conditional manager.record_access
- Conditional manager.record_transfer

Expected impact: 20-50us reduction per GET request.

Closes rustfs/backlog#772

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

* refactor(get): SF01 - use moka instead of dashmap for bucket cache

Replace OnceLock + RwLock + HashMap with moka::sync::Cache for bucket
validation cache. moka provides built-in TTL support and is already
available in the workspace.

Changes:
- Add moka dependency to rustfs crate
- Replace manual TTL management with moka's time_to_live
- Simplify cache operations

Closes rustfs/backlog#766

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

* feat(get): SF02 - inline data fast path

Add fast path for small inline objects that bypasses duplex pipe,
tokio::spawn, and bitrot reader creation when data is already in memory.

Changes:
- Add inline data detection before codec streaming gate
- Direct in-memory erasure decode for inline objects <= 128KB
- Add GET_OBJECT_PATH_INLINE_DIRECT metric path
- Skip duplex pipe and background task for inline data

Conditions for fast path:
- Single part object
- Inline data available
- Size <= 128KB
- Not encrypted/compressed/remote
- No range request

Expected impact: 2-3x improvement for small file GET latency.

Closes rustfs/backlog#767

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

* refactor: translate Chinese comments to English

Translate all Chinese comments to English in modified files:
- rustfs/src/storage/ecfs_extend.rs
- rustfs/src/app/bucket_usecase.rs

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

* fix

* add

* fmt and improve import

* fmt

* feat(get): SF05 skip IO planning + refactor inline detection + adaptive bucket cache

SF05: Skip disk I/O semaphore for inline data fast path
- Reorder prepare_get_object_read_execution: read first, then decide semaphore
- Inline objects skip acquire_disk_read_permit() entirely (saves 100-200us)
- Add is_inline_fast_path field to GetObjectReadSetup

Refactor: Unify inline detection logic
- Add ObjectInfo::is_inline_fast_path_eligible() as single source of truth
- Version-aware thresholds: non-versioned 128KB, versioned 16KB (matches PUT)
- Eliminates divergent conditions between set_disk/mod.rs and object_usecase.rs

Refactor: Restore fault tolerance in metadata fanout
- Restore tokio::spawn + JoinError handling in read_all_fileinfo_full_wait
- Prevents single disk read panic from unwinding the entire operation

Refactor: Restore lifecycle check correctness
- Remove incorrect SF06 conditional that skipped lifecycle for most objects
- Always call resolve_put_object_expiration (original behavior)

Fix: make_bucket cache invalidation
- Invalidate bucket validation cache on create_bucket

Fix: erasure decode written validation
- Check decode() return value; error if 0 bytes written for non-empty object

Adaptive bucket cache
- Default: RwLock<HashMap> for < 100 buckets (low overhead)
- Opt-in: starshard::ShardedHashMap via RUSTFS_BUCKET_CACHE_STARSHARD=1
- 5s TTL with manual timestamp checking

Benchmark results (warp get, concurrency 32, 10s, 3 rounds):
- 10KiB: 25.10 MiB/s (+28.2% vs SF01-07)
- 100KiB: 221.81 MiB/s
- 1MiB: 1972.78 MiB/s
- vs main: -10% to -12% (inline path not triggered by warp)

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

* fix(versioning): use read lock for versioning config query + five-expert analysis

P0 fix: BucketVersioningSys::get() was using write lock on
GLOBAL_BucketMetadataSys for a pure read operation. This serialized
all concurrent GET requests (3 write-lock acquisitions per request).

Changed to read lock — get_versioning_config() handles its own
internal locking via metadata_map RwLock.

Five-expert analysis identified top bottlenecks:
1. Versioning write lock (P0, fixed)
2. Inline fast path not triggered (P0, needs verification)
3. Metadata fanout no early-stop (P1, early-stop has bug, reverted)
4. Request-level versioning cache (P1, pending)
5. Duplex pipe for small objects (P2, pending)

Benchmark (read-lock fix, warp concurrency 32):
- 1KiB: 2.29 MiB/s (vs 2.53 before, within variance)
- 10KiB: 25.00 MiB/s (same as before)
- 100KiB: 246.72 MiB/s (+11% vs 221.81)
- 1MiB: 2039.95 MiB/s (+3% vs 1972.78)

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

* chore: remove benchmark results from git, keep locally only

Remove docs/benchmark/*.md from version control.
Files remain on disk but are no longer tracked by git.
Added docs/benchmark/*.md to .gitignore.

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

* fix(get): decode inline fast path through bitrot readers

---------

Co-authored-by: heihutu <heihutu@gmail.com>
2026-06-28 22:35:42 +08:00
Zhengchao An 25170943ce fix(ecstore): improve expect() messages in admin_server_info (#729 batch 9) (#3990)
fix(ecstore): improve expect() messages in admin_server_info

Replace unwrap() with expect() for better error diagnostics in
admin_server_info.rs:
- URL host/port access now has descriptive messages
- HashMap get_mut calls now have descriptive messages

Refs https://github.com/rustfs/backlog/issues/729
2026-06-28 11:23:04 +08:00
houseme 46d7f9e1f2 feat(get): harden codec streaming rollout (#3981)
* feat(get): consolidate GET performance optimization

Consolidated implementation of all GET performance optimizations into
a single, well-organized commit replacing the previous patch-on-patch
approach.

## Changes

### Configuration (set_disk/mod.rs)
- Consolidated all GET optimization flags into a single organized section
- Enabled by default: codec streaming, metadata early-stop, page cache reclaim
- Added codec streaming multipart flag (default: disabled)
- Added version-aware early-stop flag (default: disabled)
- Added adaptive duplex buffer sizing based on object size
- All flags use OnceLock caching with rollout percentage support

### Metadata Early-Stop (set_disk/read.rs)
- Delete marker early-stop when quorum agrees
- Version-aware early-stop for versioned GET requests
- MetadataQuorumAccumulator enhanced with:
  - delete_marker_votes tracking
  - requested_version_id and matching_version_votes tracking
  - version_early_stop_decision() method
- 6 new tests for version early-stop scenarios

### Codec Streaming (erasure/coding/decode_reader.rs)
- DualInFlight (2-stripe lookahead) enabled by default

### Decode Pipeline (erasure/coding/decode.rs)
- Stripe prefetch count configuration
- Bitrot-decode overlap configuration

### Disk Layer (disk/local.rs)
- O_DIRECT read configuration constants (preparation)

### Metrics (io-metrics/lib.rs)
- BytesPool acquisition/return metrics
- Metadata phase duration with early-stop label
- Total duration with reader_path label

### Diagnostics (diagnostics/)
- Early-stop reason constants
- Pool tier/outcome label constants

### Observability (.docker/observability/)
- 3 Grafana dashboards for GET optimization monitoring
- Prometheus alert rules (6 alerts: 3 critical, 3 warning)
- Updated README.md and README_ZH.md with usage docs

### Config (config/src/constants/runtime.rs)
- Page cache reclaim read enabled by default

## Environment Variables

| Variable | Default | Description |
|----------|---------|-------------|
| RUSTFS_GET_CODEC_STREAMING_ENABLE | true | Codec streaming base flag |
| RUSTFS_GET_CODEC_STREAMING_ROLLOUT_PCT | 100 | Codec streaming rollout % |
| RUSTFS_GET_CODEC_STREAMING_MULTIPART_ENABLE | false | Multipart codec streaming |
| RUSTFS_GET_METADATA_EARLY_STOP_ENABLE | true | Early-stop base flag |
| RUSTFS_GET_METADATA_EARLY_STOP_ROLLOUT_PCT | 100 | Early-stop rollout % |
| RUSTFS_GET_METADATA_VERSION_EARLY_STOP_ENABLE | false | Version-aware early-stop |
| RUSTFS_OBJECT_FILE_CACHE_RECLAIM_READ_ENABLE | true | Page cache reclaim |
| RUSTFS_OBJECT_DIRECT_IO_READ_ENABLE | false | O_DIRECT (preparation) |
| RUSTFS_GET_DECODE_STRIPE_PREFETCH_COUNT | 1 | Stripe prefetch |
| RUSTFS_GET_BITROT_DECODE_OVERLAP_ENABLE | false | Bitrot-decode overlap |
| RUSTFS_GET_CODEC_STREAMING_MAX_INFLIGHT | 2 | DualInFlight stripes |

## Rollback

All optimizations can be disabled via environment variables:
RUSTFS_GET_CODEC_STREAMING_ENABLE=false
RUSTFS_GET_METADATA_EARLY_STOP_ENABLE=false
RUSTFS_OBJECT_FILE_CACHE_RECLAIM_READ_ENABLE=false

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

* test(get): add stress test scripts for GET optimization validation

- quick-validate-get-optimization.sh: Quick 5-minute validation
- stress-test-get-optimization.sh: Full 30+ minute stress test
- README-stress-test.md: Usage documentation

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

* test(ecstore): align file cache reclaim defaults

* chore(deps): update redis and erasure codec

* test(ecstore): align decode fill policy default

* fix(get): wire codec streaming rollout gate

* perf(get): skip metrics-off codec timers

* test(get): capture codec streaming diagnostics

* test(get): add multipart fallback probe

* test(get): add encrypted fallback probe

* test(get): add compressed fallback probe

* test(get): add degraded read fallback probe

* test(get): cover remote fallback probe

* test(get): report warp request p99

* test(get): capture OTLP metric deltas

* perf(get): align codec streaming inflight default

* perf(get): reuse codec reader output buffers

* test(get): count codec reader fill starts

* perf(get): reuse codec reader fill worker

* perf(get): lazy init rustfs codec reconstruct

* test(get): cover rustfs codec source faults

* docs(get): record rustfs codec fallback scope

* feat(get): add multipart codec reader opt-in

* test(get): add multipart codec smoke option

* test(get): cover multipart codec degraded fallback

* perf(get): bound multipart codec eager setup

* test(get): satisfy codec hardening PR gate

---------

Co-authored-by: heihutu <heihutu@gmail.com>
2026-06-28 11:20:21 +08:00
houseme 27468ebfa9 feat(get): consolidate GET performance optimization (#3972)
* feat(get): consolidate GET performance optimization

Consolidated implementation of all GET performance optimizations into
a single, well-organized commit replacing the previous patch-on-patch
approach.

## Changes

### Configuration (set_disk/mod.rs)
- Consolidated all GET optimization flags into a single organized section
- Enabled by default: codec streaming, metadata early-stop, page cache reclaim
- Added codec streaming multipart flag (default: disabled)
- Added version-aware early-stop flag (default: disabled)
- Added adaptive duplex buffer sizing based on object size
- All flags use OnceLock caching with rollout percentage support

### Metadata Early-Stop (set_disk/read.rs)
- Delete marker early-stop when quorum agrees
- Version-aware early-stop for versioned GET requests
- MetadataQuorumAccumulator enhanced with:
  - delete_marker_votes tracking
  - requested_version_id and matching_version_votes tracking
  - version_early_stop_decision() method
- 6 new tests for version early-stop scenarios

### Codec Streaming (erasure/coding/decode_reader.rs)
- DualInFlight (2-stripe lookahead) enabled by default

### Decode Pipeline (erasure/coding/decode.rs)
- Stripe prefetch count configuration
- Bitrot-decode overlap configuration

### Disk Layer (disk/local.rs)
- O_DIRECT read configuration constants (preparation)

### Metrics (io-metrics/lib.rs)
- BytesPool acquisition/return metrics
- Metadata phase duration with early-stop label
- Total duration with reader_path label

### Diagnostics (diagnostics/)
- Early-stop reason constants
- Pool tier/outcome label constants

### Observability (.docker/observability/)
- 3 Grafana dashboards for GET optimization monitoring
- Prometheus alert rules (6 alerts: 3 critical, 3 warning)
- Updated README.md and README_ZH.md with usage docs

### Config (config/src/constants/runtime.rs)
- Page cache reclaim read enabled by default

## Environment Variables

| Variable | Default | Description |
|----------|---------|-------------|
| RUSTFS_GET_CODEC_STREAMING_ENABLE | true | Codec streaming base flag |
| RUSTFS_GET_CODEC_STREAMING_ROLLOUT_PCT | 100 | Codec streaming rollout % |
| RUSTFS_GET_CODEC_STREAMING_MULTIPART_ENABLE | false | Multipart codec streaming |
| RUSTFS_GET_METADATA_EARLY_STOP_ENABLE | true | Early-stop base flag |
| RUSTFS_GET_METADATA_EARLY_STOP_ROLLOUT_PCT | 100 | Early-stop rollout % |
| RUSTFS_GET_METADATA_VERSION_EARLY_STOP_ENABLE | false | Version-aware early-stop |
| RUSTFS_OBJECT_FILE_CACHE_RECLAIM_READ_ENABLE | true | Page cache reclaim |
| RUSTFS_OBJECT_DIRECT_IO_READ_ENABLE | false | O_DIRECT (preparation) |
| RUSTFS_GET_DECODE_STRIPE_PREFETCH_COUNT | 1 | Stripe prefetch |
| RUSTFS_GET_BITROT_DECODE_OVERLAP_ENABLE | false | Bitrot-decode overlap |
| RUSTFS_GET_CODEC_STREAMING_MAX_INFLIGHT | 2 | DualInFlight stripes |

## Rollback

All optimizations can be disabled via environment variables:
RUSTFS_GET_CODEC_STREAMING_ENABLE=false
RUSTFS_GET_METADATA_EARLY_STOP_ENABLE=false
RUSTFS_OBJECT_FILE_CACHE_RECLAIM_READ_ENABLE=false

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

* test(get): add stress test scripts for GET optimization validation

- quick-validate-get-optimization.sh: Quick 5-minute validation
- stress-test-get-optimization.sh: Full 30+ minute stress test
- README-stress-test.md: Usage documentation

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

* test(ecstore): align file cache reclaim defaults

* chore(deps): update redis and erasure codec

* test(ecstore): align decode fill policy default

* test(ecstore): align metadata early-stop default

* fix(ecstore): keep metadata early stop opt-in

---------

Co-authored-by: heihutu <heihutu@gmail.com>
2026-06-28 07:14:07 +08:00
houseme bf03ff2869 feat(get): add limited opt-in rollout gates (#3963)
* feat(bench): harden cooled get ab harness

* feat(get): add limited opt-in rollout gates

* fix(get): tighten rollout gate fallbacks
2026-06-27 23:13:02 +08:00
houseme 58b76a3d45 feat(get): add codec engine ab matrix (#3940)
* upgrade version

* feat(get): add codec engine ab matrix

* chore(get): drop unrelated dependency drift

* upgrade version

* upgrade version

* fix cargo deny
2026-06-27 13:27:16 +08:00
Zhengchao An 0a5b1b1b3a refactor: consolidate ecstore owner module layout (#3934)
* refactor: shrink ecstore root owner facades

* refactor: remove ecstore core store root shims

* refactor: move ecstore erasure owner modules

* refactor: remove ecstore root rpc facade

* refactor: move ecstore services domain modules
2026-06-27 09:03:20 +08:00
Zhengchao An c6ecfae39e refactor: move ecstore owner layout modules (#3932) 2026-06-27 05:54:25 +08:00