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posix_fadvice(DONT_NEED) on obsolete blob files

contribution

Status: Open.

#337 In tikv/titan;

· mzygQAQ opened on Mar 29, 2026

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

Status: Open.

#328 In tikv/titan;

· mzygQAQ opened on Sep 2, 2024

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

Status: Open.

#327 In tikv/titan;

· Yxlfe opened on Aug 29, 2024

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

Status: Open.

#321 In tikv/titan;

· mzygQAQ opened on Jun 12, 2024

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

type/enhancementType: Issue - EnhancementType: Issue - Enhancement

Status: Open.

#317 In tikv/titan;

· tonyxuqqi opened on Apr 23, 2024

Leverage file system hole punching to avoid GC rewrite

type/enhancementType: Issue - EnhancementType: Issue - Enhancement

Status: Open.

#308 In tikv/titan;

· Connor1996 opened on Jan 31, 2024

db_bench core

type/bugType: Issue - Confirmed a bugType: Issue - Confirmed a bug

Status: Open.

#277 In tikv/titan;

· Peiqi0714 opened on Jul 12, 2023

When is it compatible with RocksDB 7.5.3?

Status: Open.

#273 In tikv/titan;

· zhuichao001 opened on Jan 18, 2023

io_uring support?

Status: Open.

#272 In tikv/titan;

· kolinfluence opened on Dec 26, 2022

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

Status: Open.

#245 In tikv/titan;

· apple-ouyang opened on May 10, 2022

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

Status: Open.

#238 In tikv/titan;

· apple-ouyang opened on Apr 23, 2022

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

type/bugType: Issue - Confirmed a bugType: Issue - Confirmed a bug

Status: Open.

#236 In tikv/titan;

· apple-ouyang opened on Apr 21, 2022