Issues

• posix_fadvice(DONT_NEED) on obsolete blob files

  contribution
  tikv/titan#337 · Filter by author mzygQAQ opened on Mar 29, 2026
  1

• Tikv crash in compaction filter casued by IoError: No Such file or directory: While open a file for random read: /data/xxx/yyy/zzz/115748.blob

  tikv/titan#328 · Filter by author mzygQAQ opened on Sep 2, 2024
  8

• Questions regarding how beginners can understand the detailed design related to garbage collection in the Titan source code.

  tikv/titan#327 · Filter by author Yxlfe opened on Aug 29, 2024
  1

• BlobIndex will be broken and failed to decode when zero-terminated in blob handle in compaction filter

  tikv/titan#321 · Filter by author mzygQAQ opened on Jun 12, 2024
  2

• mirror the RocksDB's async IO optimization to titan in scan

  type/enhancement
  tikv/titan#317 · Filter by author tonyxuqqi opened on Apr 23, 2024
  

• Leverage file system hole punching to avoid GC rewrite

  type/enhancement
  tikv/titan#308 · Filter by author Connor1996 opened on Jan 31, 2024

• db_bench core

  type/bug
  tikv/titan#277 · Filter by author Peiqi0714 opened on Jul 12, 2023
  3

• When is it compatible with RocksDB 7.5.3?

  tikv/titan#273 · Filter by author zhuichao001 opened on Jan 18, 2023
  1

• io_uring support?

  tikv/titan#272 · Filter by author kolinfluence opened on Dec 26, 2022
  1

• New Feature Add! Delta compression ratio can reach up to 77.88x!

  tikv/titan#245 · Filter by author apple-ouyang opened on May 10, 2022
  5

• A status don't check and are written by later code in BlobGCJob::InstallOutputBlobFiles

  tikv/titan#238 · Filter by author apple-ouyang opened on Apr 23, 2022
  2

• In BlobGCJob::DoRunGC(), the file_size is always = 0.

  type/bug
  tikv/titan#236 · Filter by author apple-ouyang opened on Apr 21, 2022
  3

• Waste too much time on blob cache operation

  type/bug
  tikv/titan#203 · Filter by author Connor1996 opened on Jan 26, 2021
  2

• Restrict buffered value size for blob zstd dictionary compression

  status/help-wanted
  tikv/titan#197 · Filter by author Connor1996 opened on Dec 2, 2020
  5

• Blob file may has been deleted twice

  severity/Criticalstatus/discussiontype/bug
  tikv/titan#186 · Filter by author Connor1996 opened on Sep 17, 2020

• is HasBGError() strong enough when some error happened in LogAndApply

  component/titanstatus/help-wantedtype/bug
  tikv/titan#182 · Filter by author lday0321 opened on Aug 2, 2020
  2

• RocksDB makes sure the order of notifying OnFlushCompleted and OnCompactionCompleted

  sig/engine
  tikv/titan#179 · Filter by author Connor1996 opened on Jul 6, 2020
  2

• Consider removing blob index deletion marker

  sig/engine
  tikv/titan#165 · Filter by author Connor1996 opened on May 26, 2020
  2

• [feature request] titan support merge operator

  tikv/titan#152 · Filter by author fredchenbj opened on Apr 4, 2020
  1

• Rewrite valid keys by ingesting SST files during GC

  tikv/titan#150 · Filter by author DorianZheng opened on Mar 21, 2020
  1

• Inline large value at the highest level?

  tikv/titan#149 · Filter by author DorianZheng opened on Mar 21, 2020
  1

• [Master Task] Reduce locking on read path

  component/titansig/engine
  tikv/titan#139 · Filter by author yiwu-arbug opened on Jan 31, 2020
  

• Could titan support file IO with spdk user space driven mode？

  tikv/titan#131 · Filter by author windshg opened on Dec 23, 2019
  1

• Make configs can be changed dynamically

  status/help-wanted
  tikv/titan#105 · Filter by author Connor1996 opened on Nov 5, 2019

• May remove blob storage too early

  status/discussiontype/bug
  tikv/titan#95 · Filter by author Connor1996 opened on Oct 12, 2019