Issues

• Bitmap.Clone() data race on copy-on-write bitmaps (no writers)

  RoaringBitmap/roaring#528 · Filter by author olga676767 opened on Jun 11, 2026

• Iterate over bit ranges

  RoaringBitmap/roaring#491 · Filter by author rogpeppe opened on Nov 5, 2025
  2

• Feature Request: optimized counter?

  RoaringBitmap/roaring#463 · Filter by author whyrusleeping opened on Dec 4, 2024
  5

• RFE: Makefile or equivalent

  RoaringBitmap/roaring#437 · Filter by author bearrito opened on Jun 17, 2024
  1

• FeatureRequest: Rank with a range

  RoaringBitmap/roaring#425 · Filter by author Sora233 opened on May 30, 2024
  1

• Feature request for 128bit for ipv6 usage.

  RoaringBitmap/roaring#421 · Filter by author ouvaa opened on Apr 17, 2024
  5

• External-memory roaring data structure

  RoaringBitmap/roaring#378 · Filter by author AskAlexSharov opened on Dec 29, 2022
  2

• Optimize generating many bitsets for serialization

  RoaringBitmap/roaring#365 · Filter by author richardartoul opened on Aug 20, 2022
  8

• Fault When Creating Frozen Bitmap From MMapped

  RoaringBitmap/roaring#363 · Filter by author jacksonrnewhouse opened on Jun 24, 2022
  2

• What to do about big endian architectures' support?

  discussionquestion
  RoaringBitmap/roaring#348 · Filter by author Oppen opened on Jan 13, 2022
  6

• Optimize ixor

  RoaringBitmap/roaring#338 · Filter by author lemire opened on Nov 26, 2021
  1

• Try a branchless approach for the union of two sorted arrays (array containers)

  performance
  RoaringBitmap/roaring#327 · Filter by author lemire opened on Jul 14, 2021
  1

• Clarify In-Place operation semantics

  RoaringBitmap/roaring#308 · Filter by author jacksonrnewhouse opened on Jun 2, 2021
  4

• Investigate "sroar": Dgraph's Serialized Roaring Bitmaps

  discussion
  RoaringBitmap/roaring#298 · Filter by author lemire opened on Mar 16, 2021
  8

• Support and / or workarounds for using 32 bytes / 256 bits numbers?

  RoaringBitmap/roaring#296 · Filter by author natalie-o-perret opened on Dec 16, 2020
  1

• Use vector instructions for union2by2

  help wantedperformance
  RoaringBitmap/roaring#288 · Filter by author lemire opened on Oct 29, 2020
  5

• Great piece of software! but... 128 bit and beyond?

  RoaringBitmap/roaring#281 · Filter by author gitmko0 opened on Oct 19, 2020
  4

• Is it me or is there a way to make roaring 64 run in multi thread or multiple core cpu?

  documentation
  RoaringBitmap/roaring#280 · Filter by author gitmko0 opened on Oct 19, 2020
  4

• What's the largest golang bitmap size used in production?

  discussion
  RoaringBitmap/roaring#279 · Filter by author gitmko0 opened on Oct 18, 2020
  2

• Create low-allocation immutable Roaring bitmaps

  RoaringBitmap/roaring#264 · Filter by author lemire opened on Jul 28, 2020
  23

• Implement in-place xOrProduceAnd()

  RoaringBitmap/roaring#261 · Filter by author jacksonrnewhouse opened on Jul 22, 2020
  2

• Does there exist an efficient approach to convert between 64bit roaring and 32bit roaring?

  RoaringBitmap/roaring#252 · Filter by author yingfeng opened on May 28, 2020
  7

• How can you tell when a bitmap is ready to be read from?

  RoaringBitmap/roaring#251 · Filter by author ghost opened on May 21, 2020
  1

• Fuzz testing

  RoaringBitmap/roaring#243 · Filter by author alldroll opened on Dec 17, 2019
  2

• Expand on "Goroutine safety" section of README

  RoaringBitmap/roaring#242 · Filter by author bored-engineer opened on Oct 1, 2019
  11