tikv/tikv issues and pull requests

#17489 - coprocessor: only read keys for some aggregation executors

Issue - State: closed - Opened by you06 29 days ago - 3 comments
Labels: type/enhancement, report/customer

#17488 - raftstore: optimize entry cache eviction to prevent append rejections under memory pressure

Pull Request - State: closed - Opened by hhwyt 29 days ago - 16 comments
Labels: contribution, size/XL, release-note-none, ok-to-test, lgtm, approved, dco-signoff: yes

#17487 - In-memory Engine: `BackgroundTask::LoadRegion` assert fails

Issue - State: closed - Opened by overvenus 30 days ago - 1 comment
Labels: type/bug, severity/minor

#17486 - in-memory-region: fix the inconsistency caused by updating region range

Pull Request - State: closed - Opened by glorv 30 days ago - 3 comments
Labels: size/L, release-note-none, lgtm, approved, dco-signoff: yes

#17477 - In-memory-engine: refactor region manager to avoiding acquire global write lock in hot path

Pull Request - State: closed - Opened by glorv about 1 month ago - 12 comments
Labels: size/XXL, release-note-none, lgtm, approved, dco-signoff: yes

#17470 - Support `GB18030` charset and 2 collations

Issue - State: closed - Opened by CbcWestwolf about 1 month ago
Labels: type/enhancement

#17469 - raftstore: TiKV panics due to self was destroyed from meta during receiving snapshot

Issue - State: closed - Opened by YuJuncen about 1 month ago - 4 comments
Labels: type/bug, severity/major, affects-5.4, affects-6.1, affects-6.5, affects-7.1, affects-7.5, affects-8.1, report/customer, impact/panic

#17467 - charset,collation: implement `GB18030` and 2 collations

Pull Request - State: closed - Opened by CbcWestwolf about 1 month ago - 8 comments
Labels: contribution, first-time-contributor, size/XXL, release-note, ok-to-test, lgtm, approved, dco-signoff: yes

#17466 - *: Remove unused dependency

Pull Request - State: open - Opened by Connor1996 about 1 month ago - 5 comments
Labels: size/XL, needs-rebase, release-note-none, lgtm, approved, dco-signoff: yes

#17465 - Improve compile speed

Issue - State: open - Opened by Connor1996 about 1 month ago - 1 comment
Labels: type/enhancement

#17460 - txn: introduce large_txn_cache in txn_status_cache

Pull Request - State: closed - Opened by ekexium about 1 month ago - 7 comments
Labels: size/XXL, release-note-none, lgtm, approved, dco-signoff: yes

#17459 - Prevent pipelined transactions from blocking resolved-ts

Issue - State: closed - Opened by ekexium about 1 month ago
Labels: type/enhancement

#17458 - storage: Fix unexpected flow control after unsafe destroy range

Pull Request - State: closed - Opened by Connor1996 about 1 month ago - 11 comments
Labels: size/M, release-note, needs-cherry-pick-release-6.5, needs-cherry-pick-release-7.5, lgtm, approved, dco-signoff: yes

#17451 - server/lock_manager: Support replacing lock by key to reduce RPC overhead of `update_wait_for` when the waiting queue is very long

Pull Request - State: open - Opened by MyonKeminta about 1 month ago - 8 comments
Labels: size/XXL, needs-rebase, release-note, needs-cherry-pick-release-7.1, needs-cherry-pick-release-7.5, needs-cherry-pick-release-8.1, approved, dco-signoff: yes, needs-1-more-lgtm

#17438 - raftstore: move snapshot generation out of the region worker

Pull Request - State: open - Opened by hbisheng about 1 month ago - 5 comments
Labels: contribution, size/XXL, release-note, needs-ok-to-test, dco-signoff: yes

#17433 - In-memory engine: try best to preload when transfer leader

Pull Request - State: closed - Opened by SpadeA-Tang about 1 month ago - 3 comments
Labels: size/XL, release-note-none, lgtm, approved, dco-signoff: yes

#17429 - chore: update OWNERS_ALIASES (#17400)

Pull Request - State: open - Opened by ti-chi-bot about 1 month ago - 3 comments
Labels: contribution, size/XS, do-not-merge/cherry-pick-not-approved, release-note-none, type/cherry-pick-for-release-7.1, needs-ok-to-test, skip-issue-check, dco-signoff: yes

#17428 - chore: update OWNERS_ALIASES (#17400)

Pull Request - State: open - Opened by ti-chi-bot about 1 month ago - 3 comments
Labels: contribution, size/XS, cherry-pick-approved, release-note-none, type/cherry-pick-for-release-7.5, skip-issue-check, lgtm, dco-signoff: yes

#17422 - stale reads retry with follower reads roverwhelm raft state machine causing split/scatter to slow.

Issue - State: open - Opened by mittalrishabh about 1 month ago - 1 comment
Labels: type/bug

#17421 - Backoff with 2 seconds if leader returns serverBusy when queue is full

Issue - State: open - Opened by mittalrishabh about 1 month ago - 1 comment
Labels: type/bug

#17420 - encryption: fix unexpected error code for wrong master-key (#17413)

Pull Request - State: closed - Opened by ti-chi-bot about 1 month ago - 8 comments
Labels: contribution, first-time-contributor, size/M, cherry-pick-approved, release-note, type/cherry-pick-for-release-8.1, ok-to-test, lgtm, approved, dco-signoff: yes

#17419 - encryption: fix unexpected error code for wrong master-key (#17413)

Pull Request - State: open - Opened by ti-chi-bot about 1 month ago - 1 comment
Labels: contribution, first-time-contributor, size/L, cherry-pick-approved, release-note, type/cherry-pick-for-release-6.5, ok-to-test, dco-signoff: yes

#17418 - encryption: fix unexpected error code for wrong master-key (#17413)

Pull Request - State: open - Opened by ti-chi-bot about 1 month ago - 2 comments
Labels: contribution, first-time-contributor, size/L, cherry-pick-approved, release-note, type/cherry-pick-for-release-7.1, ok-to-test, approved, dco-signoff: yes, needs-1-more-lgtm

#17417 - encryption: fix unexpected error code for wrong master-key (#17413)

Pull Request - State: closed - Opened by ti-chi-bot about 1 month ago - 2 comments
Labels: contribution, first-time-contributor, size/M, cherry-pick-approved, release-note, type/cherry-pick-for-release-7.5, ok-to-test, lgtm, approved, dco-signoff: yes

#17416 - *: fix compatibility to raft-engine.spill-dir (#17358)

Pull Request - State: closed - Opened by LykxSassinator about 1 month ago - 5 comments
Labels: size/XXL, cherry-pick-approved, release-note, lgtm, approved, dco-signoff: yes

#17415 - Flashback may break transaction atomicity

Issue - State: open - Opened by ekexium about 1 month ago - 5 comments
Labels: type/bug, component/backup-restore, severity/critical, may-affects-5.4, may-affects-6.1, may-affects-6.5, may-affects-7.1, may-affects-7.5, may-affects-8.1

#17414 - [rocksdb] Add config for enabling WAL compression

Pull Request - State: open - Opened by hbisheng about 1 month ago - 4 comments
Labels: contribution, size/L, do-not-merge/work-in-progress, do-not-merge/release-note-label-needed, do-not-merge/needs-linked-issue, needs-ok-to-test, dco-signoff: yes

#17413 - encryption: fix unexpected error code for wrong master-key

Pull Request - State: closed - Opened by hhwyt about 1 month ago - 13 comments
Labels: contribution, first-time-contributor, size/M, release-note, needs-cherry-pick-release-6.5, needs-cherry-pick-release-7.1, needs-cherry-pick-release-7.5, needs-cherry-pick-release-8.1, ok-to-test, lgtm, approved, dco-signoff: yes

#17412 - Scatter large account of empty region is very slow

Issue - State: closed - Opened by mayjiang0203 about 1 month ago - 2 comments
Labels: type/enhancement, report/customer

#17411 - build: bump tikv pkg version

Pull Request - State: open - Opened by ti-chi-bot about 1 month ago - 1 comment
Labels: size/XS, cherry-pick-approved, release-note-none, lgtm, dco-signoff: yes

#17410 - encryption: error occurs when rotating master key

Issue - State: closed - Opened by hhwyt about 1 month ago - 1 comment
Labels: type/bug, severity/critical, may-affects-5.4, may-affects-6.1, affects-6.5, affects-7.1, affects-7.5, affects-8.1

#17409 - test: flaky test test_force_leader_on_hibernated_leader

Issue - State: open - Opened by glorv about 1 month ago
Labels: component/test, flaky_test

#17408 - raftstore: directly write kvs rather than ingestion when merging small regions.

Pull Request - State: closed - Opened by LykxSassinator about 1 month ago - 15 comments
Labels: size/XL, release-note, needs-cherry-pick-release-8.1, lgtm, approved, dco-signoff: yes

#17407 - added crc64 and origin region boundary for log backup

Pull Request - State: closed - Opened by YuJuncen about 1 month ago - 6 comments
Labels: size/L, release-note, lgtm, approved, dco-signoff: yes

#17406 - Add CRC64 for logs generated by log backup.

Issue - State: closed - Opened by YuJuncen about 1 month ago
Labels: type/enhancement

#17405 - In-memory Engine: assert failed "left: Active != right: Pending" on RegionManager::split_region

Issue - State: open - Opened by overvenus about 2 months ago - 2 comments
Labels: type/bug

#17404 - In-memory Engine: add "ime" log prefix

Pull Request - State: closed - Opened by overvenus about 2 months ago - 6 comments
Labels: size/L, release-note-none, lgtm, approved, dco-signoff: yes

#17403 - In-memory engine: pending region split may cause tikv panic

Issue - State: closed - Opened by glorv about 2 months ago
Labels: type/bug, severity/major, impact/panic

#17402 - test: flaky tests Dashboard

Issue - State: open - Opened by wuhuizuo about 2 months ago
Labels: type/enhancement, flaky_test

#17401 - Flaky test raftstore::test_tombstone::test_destroy_clean_up_logs_with_log_gc

Issue - State: open - Opened by wuhuizuo about 2 months ago
Labels: type/enhancement

#17400 - chore: update OWNERS_ALIASES

Pull Request - State: open - Opened by wuhuizuo about 2 months ago - 7 comments
Labels: contribution, size/XS, release-note-none, needs-ok-to-test, skip-issue-check, approved, dco-signoff: yes, needs-1-more-lgtm

#17399 - OWNERS: Auto Sync OWNERS files from community membership

Pull Request - State: closed - Opened by ti-chi-bot about 2 months ago - 7 comments
Labels: size/XS, release-note-none, skip-issue-check, lgtm, approved, dco-signoff: yes

#17398 - In-memory Engine: fix panic when pending region split before start batch loading

Pull Request - State: closed - Opened by glorv about 2 months ago - 4 comments
Labels: size/L, release-note-none, lgtm, approved, dco-signoff: yes

#17397 - (Test Only) RocksDB upgrade baseline

Pull Request - State: open - Opened by hbisheng about 2 months ago - 5 comments
Labels: contribution, size/XS, do-not-merge/release-note-label-needed, do-not-merge/needs-linked-issue, needs-ok-to-test, dco-signoff: no

#17396 - storage: support online config for flow-control module

Pull Request - State: closed - Opened by glorv about 2 months ago - 9 comments
Labels: size/L, release-note, lgtm, approved, dco-signoff: yes

#17395 - Flow control config should support online config

Issue - State: closed - Opened by glorv about 2 months ago
Labels: type/feature-request

#17394 - Memory usage may grow unexpectedly and causes OOM in some high-concurrency lock contention scenarios

Issue - State: open - Opened by MyonKeminta about 2 months ago - 2 comments
Labels: type/bug, sig/transaction, severity/critical, affects-7.1, affects-7.5, affects-8.1, impact/oom

#17393 - chore: bump version to v8.4.0-alpha

Pull Request - State: closed - Opened by purelind about 2 months ago - 6 comments
Labels: size/XS, release-note-none, lgtm, approved, dco-signoff: yes

#17392 - Optimize suspending writes when memory usage is high

Issue - State: closed - Opened by nolouch about 2 months ago - 3 comments
Labels: type/enhancement

#17391 - Update tikv_details.json change "Replicate Raft Log" to "Commit Log" in Duration Panel

Pull Request - State: closed - Opened by mayjiang0203 about 2 months ago - 5 comments
Labels: contribution, first-time-contributor, size/XS, do-not-merge/release-note-label-needed, do-not-merge/needs-triage-completed, needs-ok-to-test, dco-signoff: no

#17390 - Metric: should use commit log instead of "Replicate Raft Log" in Duration Panel

Issue - State: open - Opened by mayjiang0203 about 2 months ago
Labels: type/bug, severity/moderate

#17389 - Revert "*: enlarge the default region-size. (#17311)"

Pull Request - State: closed - Opened by LykxSassinator about 2 months ago - 4 comments
Labels: size/S, cherry-pick-approved, release-note-none, lgtm, approved, dco-signoff: yes

#17388 - Revert "*: enlarge the default region-size. (#17311)"

Pull Request - State: closed - Opened by LykxSassinator about 2 months ago - 2 comments
Labels: size/S, do-not-merge/cherry-pick-not-approved, release-note-none, dco-signoff: yes

#17387 - br : add encryption support for log/stream backup and restore

Pull Request - State: closed - Opened by Tristan1900 about 2 months ago - 7 comments
Labels: contribution, size/XXL, release-note, ok-to-test, lgtm, approved, dco-signoff: yes

#17386 - In-memory Engine: decoupling raftstore and IME

Pull Request - State: closed - Opened by overvenus about 2 months ago - 5 comments
Labels: size/XXL, release-note-none, lgtm, approved, dco-signoff: yes

#17385 - metric: several struct sizes in lock manager

Pull Request - State: open - Opened by ekexium about 2 months ago - 11 comments
Labels: size/XXL, needs-rebase, release-note, needs-cherry-pick-release-7.1, needs-cherry-pick-release-7.5, needs-cherry-pick-release-8.1, dco-signoff: yes, needs-1-more-lgtm

#17384 - server: Fix io flow stat for snapshot sending

Pull Request - State: closed - Opened by Connor1996 about 2 months ago - 3 comments
Labels: size/S, release-note-none, lgtm, approved, dco-signoff: yes

#17383 - tikv panic with “[\"unexpected error: Store(Other(Other(\\\"[components/raft_log_engine/src/engine.rs:807]: Corruption: file seqno out of range\\\")))” when run sysbench prepare

Issue - State: open - Opened by Lily2025 about 2 months ago - 3 comments
Labels: type/bug, severity/critical, may-affects-6.1, may-affects-6.5, may-affects-7.1, may-affects-7.5, may-affects-8.1

#17382 - Enlarging the TiKV default region-size causes `IndexJoin` and `RangeScan` performance regression

Issue - State: open - Opened by Yui-Song about 2 months ago - 9 comments
Labels: type/bug, severity/critical

#17381 - [DNM]: test trigger on 8.3

Pull Request - State: closed - Opened by purelind about 2 months ago - 4 comments
Labels: size/XS, do-not-merge/cherry-pick-not-approved, do-not-merge/release-note-label-needed, dco-signoff: yes

#17380 - In-memory Engine: Remove boilerplate code

Pull Request - State: open - Opened by overvenus about 2 months ago - 3 comments
Labels: size/XXL, needs-rebase, do-not-merge/work-in-progress, release-note-none, dco-signoff: yes

#17379 - build: bump tikv pkg version

Pull Request - State: closed - Opened by ti-chi-bot about 2 months ago - 1 comment
Labels: size/XS, cherry-pick-approved, release-note-none, lgtm, approved, dco-signoff: yes

#17378 - br: merge BlogStorage and ExternalStroage trait since they are exactly the same

Issue - State: open - Opened by Tristan1900 about 2 months ago - 3 comments
Labels: type/feature-request

#17377 - metric: better to show the memory usage for pending task

Issue - State: open - Opened by mayjiang0203 about 2 months ago - 2 comments
Labels: type/enhancement

#17376 - During the process of merging regions, TiKV's execution speed is very slow, and it occurs multipl OOM events.

Issue - State: open - Opened by shaoxiqian about 2 months ago
Labels: type/bug, severity/major, affects-7.5, affects-8.1, impact/oom

#17375 - Although performance degradation under massive regions is a known issue, in addition to merging regions, are there other methods available?

Issue - State: open - Opened by shaoxiqian about 2 months ago
Labels: type/bug, severity/major, feature/developing, may-affects-5.4, may-affects-6.1, may-affects-6.5, may-affects-7.1, may-affects-7.5, may-affects-8.1

#17374 - *: fix compatibility to `raft-engine.spill-dir` (#17358)

Pull Request - State: open - Opened by ti-chi-bot about 2 months ago - 3 comments
Labels: size/XXL, do-not-merge/cherry-pick-not-approved, release-note, type/cherry-pick-for-release-8.1, lgtm, approved, dco-signoff: yes

#17373 - RocksDB: Fix bloom filter incompatible issue (#17361)

Pull Request - State: closed - Opened by ti-chi-bot about 2 months ago - 4 comments
Labels: size/XS, cherry-pick-approved, release-note, affects-7.1, type/cherry-pick-for-release-7.1, affects-7.5, affects-8.1, lgtm, approved, dco-signoff: yes

#17372 - RocksDB: Fix bloom filter incompatible issue (#17361)

Pull Request - State: closed - Opened by ti-chi-bot about 2 months ago - 9 comments
Labels: size/XS, cherry-pick-approved, release-note, affects-7.1, affects-7.5, type/cherry-pick-for-release-7.5, affects-8.1, lgtm, approved, dco-signoff: yes

#17368 - cdc add more logs to help investigate memory quota related problem

Issue - State: closed - Opened by 3AceShowHand about 2 months ago
Labels: type/enhancement, affects-7.5, affects-8.1

#17363 - qps continued to drop to zero during one of tikv io hang

Issue - State: open - Opened by Lily2025 about 2 months ago - 5 comments
Labels: type/bug, severity/major, may-affects-5.4, may-affects-6.1, may-affects-6.5, may-affects-7.1, may-affects-7.5, may-affects-8.1

#17360 - br: code rename and cleanup in backup stream logic

Issue - State: closed - Opened by Tristan1900 2 months ago
Labels: type/enhancement

#17359 - In-memory Engine: Reduce `HybridEngine` scope

Pull Request - State: open - Opened by overvenus 2 months ago - 3 comments
Labels: size/XXL, release-note-none, dco-signoff: yes

#17357 - cdc: print log to indicate memory free, and adjust finish_scan_lock method

Pull Request - State: closed - Opened by 3AceShowHand 2 months ago - 5 comments
Labels: size/L, release-note-none, lgtm, approved, dco-signoff: yes

#17356 - disk-full: TiKV is not compatible to the configuration `spill-dir`.

Issue - State: closed - Opened by LykxSassinator 2 months ago - 1 comment
Labels: type/enhancement, affects-7.5, affects-8.1

#17354 - copr: Support VECTOR for RowFormatv1

Pull Request - State: closed - Opened by EricZequan 2 months ago - 13 comments
Labels: contribution, first-time-contributor, size/S, release-note-none, ok-to-test, lgtm, approved, dco-signoff: yes

#17353 - [wip]: optimize auto load/evict for in-memory engine

Pull Request - State: closed - Opened by SpadeA-Tang 2 months ago - 5 comments
Labels: size/XL, needs-rebase, do-not-merge/work-in-progress, do-not-merge/release-note-label-needed, do-not-merge/needs-linked-issue, dco-signoff: yes

#17348 - raftstore: debug print write info details

Pull Request - State: closed - Opened by cfzjywxk 2 months ago - 2 comments
Labels: type/enhancement, sig/raft, sig/transaction, size/L, release-note-none, lgtm, approved, dco-signoff: yes

#17347 - br: some code cleanup in router

Pull Request - State: closed - Opened by Tristan1900 2 months ago - 4 comments
Labels: contribution, size/L, release-note, ok-to-test, lgtm, approved, dco-signoff: yes

#17344 - OWNERS: Auto Sync OWNERS files from community membership

Pull Request - State: closed - Opened by ti-chi-bot 2 months ago - 5 comments
Labels: size/XS, release-note-none, skip-issue-check, lgtm, dco-signoff: yes

#17338 - raftstore: remove the behavior - immediately persist when the command's priority is different from that of apply poller.

Pull Request - State: closed - Opened by Leavrth 2 months ago - 2 comments
Labels: size/XS, release-note-none, lgtm, approved, dco-signoff: yes

#17337 - copr: add a `force_no_pad` argument to `sort_compare`, and fix `like` behavior

Pull Request - State: closed - Opened by YangKeao 2 months ago - 7 comments
Labels: size/L, release-note, lgtm, approved, dco-signoff: yes

#17334 - copr: Add index_unchecked to avoid boundary check

Pull Request - State: closed - Opened by EricZequan 2 months ago - 7 comments
Labels: contribution, first-time-contributor, size/L, release-note-none, ok-to-test, lgtm, approved, dco-signoff: yes

#17333 - copr: Fix possible panic when accessing unaligned VectorFloat32

Pull Request - State: closed - Opened by EricZequan 2 months ago - 7 comments
Labels: contribution, first-time-contributor, size/XL, release-note-none, ok-to-test, lgtm, approved, dco-signoff: yes

#17332 - copr: the behavior of `like` is not correct for string with characters equal with space

Issue - State: closed - Opened by YangKeao 2 months ago - 5 comments
Labels: type/bug, sig/coprocessor, severity/moderate, affects-6.1, affects-6.5, affects-7.1, affects-7.5, affects-8.1

#17331 - In-Memory-Engine: move from range-base to region-base

Pull Request - State: closed - Opened by glorv 2 months ago - 14 comments
Labels: size/XXL, release-note-none, lgtm, approved, dco-signoff: yes

#17326 - batch-system: Reduce the memory usage of peers' message channel

Pull Request - State: closed - Opened by Connor1996 2 months ago - 9 comments
Labels: size/XL, release-note, needs-cherry-pick-release-7.5, lgtm, approved, dco-signoff: yes

#17317 - backup-stream: clean the `pause-guard-gc-safepoint` when unregister the log task

Pull Request - State: closed - Opened by Leavrth 2 months ago - 5 comments
Labels: size/M, release-note, needs-cherry-pick-release-6.5, needs-cherry-pick-release-7.5, lgtm, approved, dco-signoff: yes

#17316 - pitr: store level safepoint not cleaned

Issue - State: closed - Opened by BornChanger 2 months ago - 2 comments
Labels: type/bug, component/backup-restore, severity/major, affects-6.5, affects-7.1, affects-7.5, affects-8.1

#17311 - *: enlarge the default region-size.

Pull Request - State: closed - Opened by LykxSassinator 2 months ago - 9 comments
Labels: size/S, release-note, lgtm, approved, dco-signoff: yes

#17304 - Flow control is triggered when performing destroy range

Issue - State: open - Opened by Connor1996 2 months ago - 1 comment
Labels: type/bug, severity/major, affects-5.4, affects-6.0, affects-6.1, affects-6.2, affects-6.3, affects-6.4, affects-6.5, affects-6.6, affects-7.0, affects-7.1, affects-7.2, affects-7.3, affects-7.4, affects-7.5, affects-7.6, affects-8.0, affects-8.1, report/customer, affects-8.2

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