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Multithreaded compression offers only a slight performance improvement

Status: Open.

#4762In facebook/zstd;

· kakaacat opened on Sep 3, 2026

More clarity in docus about what "make install" will do, and where.

Status: Open.

#4757In facebook/zstd;

· somian opened on Sep 1, 2026

seekable_format warning with -DNDEBUG: potential uninitialised local variable newOffset used

Status: Open.

#4756In facebook/zstd;

· RSpliet opened on Sep 1, 2026

[linux kernel code] CPU feature detection fixups (BMI2)

Status: Open.

#4752In facebook/zstd;

· kdave opened on Aug 31, 2026

COVER_selectDict() uses stale customDictContentEnd after ZDICT_finalizeDictionary modifies dictContentSize

Status: Open.

#4750In facebook/zstd;

· zhangguoen1995 opened on Aug 31, 2026

cli-tests: levels.sh --max test fails on systems with < 10GB RAM

Status: Open.

#4748In facebook/zstd;

· pratikfarkasest opened on Aug 28, 2026

Ques: can any version of the zstd SW produce a compressed file where Block_Content > Block_Maximum_Size

Status: Open.

#4744In facebook/zstd;

· qahsan99 opened on Aug 26, 2026

Non-deterministic output with ZSTD_createCDict_byReference

Status: Open.

#4738In facebook/zstd;

· cdcxd opened on Aug 20, 2026

frame offset/size scanner without decompressing for concurrency

Status: Open.

#4734In facebook/zstd;

· 0xfka opened on Aug 12, 2026

zdict legacy trainer: ZDICT_tryMerge spends its whole quadratic term proving that nothing matches

Status: Open.

#4725In facebook/zstd;

· teerthsharma opened on Aug 2, 2026

zdict legacy trainer: the merge fixpoint deletes an unrelated segment when the rank sort invalidates its slot index

Status: Open.

#4723In facebook/zstd;

· teerthsharma opened on Aug 2, 2026

Document --fast levels

Status: Open.

#4716In facebook/zstd;

· jxu opened on Jul 28, 2026