houseme
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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>
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2026-06-28 11:20:21 +08:00 |
|
houseme
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175566f037
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docs(get): record default switch readiness (#3967)
* docs(get): record default switch readiness
* chore(docs): keep pr35 evaluation note local
* refactor(bench): trim pr35 readiness python
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2026-06-28 01:12:44 +08:00 |
|
houseme
|
bf03ff2869
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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
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2026-06-27 23:13:02 +08:00 |
|
houseme
|
47d05a1d6a
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feat(bench): harden cooled get ab harness (#3960)
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2026-06-27 22:23:09 +08:00 |
|
houseme
|
20f56af09c
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feat(get): tune output response handoff (#3956)
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2026-06-27 21:46:38 +08:00 |
|
houseme
|
de86025f2c
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feat(get): overlap read verify decode (#3945)
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2026-06-27 15:14:44 +08:00 |
|
houseme
|
58b76a3d45
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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
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2026-06-27 13:27:16 +08:00 |
|
houseme
|
5a78a9c416
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feat(get): add v2 metrics compatibility harness (#3913)
* feat(get): add v2 metrics compatibility harness
* feat(get): observe metadata fanout quorum (#3915)
* feat(get): observe metadata fanout quorum
* fix(app): use storage ECStore type in app boundary
----
Co-Authored-By: heihutu <heihutu@gmail.com>
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2026-06-26 20:09:09 +08:00 |
|
houseme
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7bf411f465
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obs(get): add GET read pipeline metrics (#3868)
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2026-06-26 04:02:02 +08:00 |
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