feat: kubesphere 4.0 (#6115)
* feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> * feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> --------- Signed-off-by: ci-bot <ci-bot@kubesphere.io> Co-authored-by: ks-ci-bot <ks-ci-bot@example.com> Co-authored-by: joyceliu <joyceliu@yunify.com>
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@@ -9,7 +9,6 @@ This package provides various compression algorithms.
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* [huff0](https://github.com/klauspost/compress/tree/master/huff0) and [FSE](https://github.com/klauspost/compress/tree/master/fse) implementations for raw entropy encoding.
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* [gzhttp](https://github.com/klauspost/compress/tree/master/gzhttp) Provides client and server wrappers for handling gzipped requests efficiently.
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* [pgzip](https://github.com/klauspost/pgzip) is a separate package that provides a very fast parallel gzip implementation.
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* [fuzz package](https://github.com/klauspost/compress-fuzz) for fuzz testing all compressors/decompressors here.
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[](https://pkg.go.dev/github.com/klauspost/compress?tab=subdirectories)
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[](https://github.com/klauspost/compress/actions/workflows/go.yml)
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@@ -17,6 +16,208 @@ This package provides various compression algorithms.
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# changelog
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* July 1st, 2023 - [v1.16.7](https://github.com/klauspost/compress/releases/tag/v1.16.7)
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* zstd: Fix default level first dictionary encode https://github.com/klauspost/compress/pull/829
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* s2: add GetBufferCapacity() method by @GiedriusS in https://github.com/klauspost/compress/pull/832
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* June 13, 2023 - [v1.16.6](https://github.com/klauspost/compress/releases/tag/v1.16.6)
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* zstd: correctly ignore WithEncoderPadding(1) by @ianlancetaylor in https://github.com/klauspost/compress/pull/806
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* zstd: Add amd64 match length assembly https://github.com/klauspost/compress/pull/824
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* gzhttp: Handle informational headers by @rtribotte in https://github.com/klauspost/compress/pull/815
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* s2: Improve Better compression slightly https://github.com/klauspost/compress/pull/663
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* Apr 16, 2023 - [v1.16.5](https://github.com/klauspost/compress/releases/tag/v1.16.5)
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* zstd: readByte needs to use io.ReadFull by @jnoxon in https://github.com/klauspost/compress/pull/802
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* gzip: Fix WriterTo after initial read https://github.com/klauspost/compress/pull/804
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* Apr 5, 2023 - [v1.16.4](https://github.com/klauspost/compress/releases/tag/v1.16.4)
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* zstd: Improve zstd best efficiency by @greatroar and @klauspost in https://github.com/klauspost/compress/pull/784
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* zstd: Respect WithAllLitEntropyCompression https://github.com/klauspost/compress/pull/792
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* zstd: Fix amd64 not always detecting corrupt data https://github.com/klauspost/compress/pull/785
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* zstd: Various minor improvements by @greatroar in https://github.com/klauspost/compress/pull/788 https://github.com/klauspost/compress/pull/794 https://github.com/klauspost/compress/pull/795
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* s2: Fix huge block overflow https://github.com/klauspost/compress/pull/779
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* s2: Allow CustomEncoder fallback https://github.com/klauspost/compress/pull/780
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* gzhttp: Suppport ResponseWriter Unwrap() in gzhttp handler by @jgimenez in https://github.com/klauspost/compress/pull/799
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* Mar 13, 2023 - [v1.16.1](https://github.com/klauspost/compress/releases/tag/v1.16.1)
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* zstd: Speed up + improve best encoder by @greatroar in https://github.com/klauspost/compress/pull/776
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* gzhttp: Add optional [BREACH mitigation](https://github.com/klauspost/compress/tree/master/gzhttp#breach-mitigation). https://github.com/klauspost/compress/pull/762 https://github.com/klauspost/compress/pull/768 https://github.com/klauspost/compress/pull/769 https://github.com/klauspost/compress/pull/770 https://github.com/klauspost/compress/pull/767
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* s2: Add Intel LZ4s converter https://github.com/klauspost/compress/pull/766
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* zstd: Minor bug fixes https://github.com/klauspost/compress/pull/771 https://github.com/klauspost/compress/pull/772 https://github.com/klauspost/compress/pull/773
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* huff0: Speed up compress1xDo by @greatroar in https://github.com/klauspost/compress/pull/774
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* Feb 26, 2023 - [v1.16.0](https://github.com/klauspost/compress/releases/tag/v1.16.0)
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* s2: Add [Dictionary](https://github.com/klauspost/compress/tree/master/s2#dictionaries) support. https://github.com/klauspost/compress/pull/685
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* s2: Add Compression Size Estimate. https://github.com/klauspost/compress/pull/752
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* s2: Add support for custom stream encoder. https://github.com/klauspost/compress/pull/755
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* s2: Add LZ4 block converter. https://github.com/klauspost/compress/pull/748
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* s2: Support io.ReaderAt in ReadSeeker. https://github.com/klauspost/compress/pull/747
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* s2c/s2sx: Use concurrent decoding. https://github.com/klauspost/compress/pull/746
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<details>
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<summary>See changes to v1.15.x</summary>
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* Jan 21st, 2023 (v1.15.15)
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* deflate: Improve level 7-9 by @klauspost in https://github.com/klauspost/compress/pull/739
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* zstd: Add delta encoding support by @greatroar in https://github.com/klauspost/compress/pull/728
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* zstd: Various speed improvements by @greatroar https://github.com/klauspost/compress/pull/741 https://github.com/klauspost/compress/pull/734 https://github.com/klauspost/compress/pull/736 https://github.com/klauspost/compress/pull/744 https://github.com/klauspost/compress/pull/743 https://github.com/klauspost/compress/pull/745
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* gzhttp: Add SuffixETag() and DropETag() options to prevent ETag collisions on compressed responses by @willbicks in https://github.com/klauspost/compress/pull/740
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* Jan 3rd, 2023 (v1.15.14)
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* flate: Improve speed in big stateless blocks https://github.com/klauspost/compress/pull/718
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* zstd: Minor speed tweaks by @greatroar in https://github.com/klauspost/compress/pull/716 https://github.com/klauspost/compress/pull/720
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* export NoGzipResponseWriter for custom ResponseWriter wrappers by @harshavardhana in https://github.com/klauspost/compress/pull/722
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* s2: Add example for indexing and existing stream https://github.com/klauspost/compress/pull/723
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* Dec 11, 2022 (v1.15.13)
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* zstd: Add [MaxEncodedSize](https://pkg.go.dev/github.com/klauspost/compress@v1.15.13/zstd#Encoder.MaxEncodedSize) to encoder https://github.com/klauspost/compress/pull/691
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* zstd: Various tweaks and improvements https://github.com/klauspost/compress/pull/693 https://github.com/klauspost/compress/pull/695 https://github.com/klauspost/compress/pull/696 https://github.com/klauspost/compress/pull/701 https://github.com/klauspost/compress/pull/702 https://github.com/klauspost/compress/pull/703 https://github.com/klauspost/compress/pull/704 https://github.com/klauspost/compress/pull/705 https://github.com/klauspost/compress/pull/706 https://github.com/klauspost/compress/pull/707 https://github.com/klauspost/compress/pull/708
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* Oct 26, 2022 (v1.15.12)
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* zstd: Tweak decoder allocs. https://github.com/klauspost/compress/pull/680
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* gzhttp: Always delete `HeaderNoCompression` https://github.com/klauspost/compress/pull/683
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* Sept 26, 2022 (v1.15.11)
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* flate: Improve level 1-3 compression https://github.com/klauspost/compress/pull/678
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* zstd: Improve "best" compression by @nightwolfz in https://github.com/klauspost/compress/pull/677
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* zstd: Fix+reduce decompression allocations https://github.com/klauspost/compress/pull/668
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* zstd: Fix non-effective noescape tag https://github.com/klauspost/compress/pull/667
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* Sept 16, 2022 (v1.15.10)
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* zstd: Add [WithDecodeAllCapLimit](https://pkg.go.dev/github.com/klauspost/compress@v1.15.10/zstd#WithDecodeAllCapLimit) https://github.com/klauspost/compress/pull/649
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* Add Go 1.19 - deprecate Go 1.16 https://github.com/klauspost/compress/pull/651
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* flate: Improve level 5+6 compression https://github.com/klauspost/compress/pull/656
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* zstd: Improve "better" compresssion https://github.com/klauspost/compress/pull/657
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* s2: Improve "best" compression https://github.com/klauspost/compress/pull/658
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* s2: Improve "better" compression. https://github.com/klauspost/compress/pull/635
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* s2: Slightly faster non-assembly decompression https://github.com/klauspost/compress/pull/646
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* Use arrays for constant size copies https://github.com/klauspost/compress/pull/659
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* July 21, 2022 (v1.15.9)
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* zstd: Fix decoder crash on amd64 (no BMI) on invalid input https://github.com/klauspost/compress/pull/645
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* zstd: Disable decoder extended memory copies (amd64) due to possible crashes https://github.com/klauspost/compress/pull/644
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* zstd: Allow single segments up to "max decoded size" by @klauspost in https://github.com/klauspost/compress/pull/643
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* July 13, 2022 (v1.15.8)
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* gzip: fix stack exhaustion bug in Reader.Read https://github.com/klauspost/compress/pull/641
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* s2: Add Index header trim/restore https://github.com/klauspost/compress/pull/638
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* zstd: Optimize seqdeq amd64 asm by @greatroar in https://github.com/klauspost/compress/pull/636
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* zstd: Improve decoder memcopy https://github.com/klauspost/compress/pull/637
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* huff0: Pass a single bitReader pointer to asm by @greatroar in https://github.com/klauspost/compress/pull/634
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* zstd: Branchless getBits for amd64 w/o BMI2 by @greatroar in https://github.com/klauspost/compress/pull/640
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* gzhttp: Remove header before writing https://github.com/klauspost/compress/pull/639
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* June 29, 2022 (v1.15.7)
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* s2: Fix absolute forward seeks https://github.com/klauspost/compress/pull/633
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* zip: Merge upstream https://github.com/klauspost/compress/pull/631
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* zip: Re-add zip64 fix https://github.com/klauspost/compress/pull/624
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* zstd: translate fseDecoder.buildDtable into asm by @WojciechMula in https://github.com/klauspost/compress/pull/598
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* flate: Faster histograms https://github.com/klauspost/compress/pull/620
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* deflate: Use compound hcode https://github.com/klauspost/compress/pull/622
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* June 3, 2022 (v1.15.6)
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* s2: Improve coding for long, close matches https://github.com/klauspost/compress/pull/613
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* s2c: Add Snappy/S2 stream recompression https://github.com/klauspost/compress/pull/611
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* zstd: Always use configured block size https://github.com/klauspost/compress/pull/605
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* zstd: Fix incorrect hash table placement for dict encoding in default https://github.com/klauspost/compress/pull/606
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* zstd: Apply default config to ZipDecompressor without options https://github.com/klauspost/compress/pull/608
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* gzhttp: Exclude more common archive formats https://github.com/klauspost/compress/pull/612
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* s2: Add ReaderIgnoreCRC https://github.com/klauspost/compress/pull/609
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* s2: Remove sanity load on index creation https://github.com/klauspost/compress/pull/607
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* snappy: Use dedicated function for scoring https://github.com/klauspost/compress/pull/614
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* s2c+s2d: Use official snappy framed extension https://github.com/klauspost/compress/pull/610
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* May 25, 2022 (v1.15.5)
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* s2: Add concurrent stream decompression https://github.com/klauspost/compress/pull/602
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* s2: Fix final emit oob read crash on amd64 https://github.com/klauspost/compress/pull/601
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* huff0: asm implementation of Decompress1X by @WojciechMula https://github.com/klauspost/compress/pull/596
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* zstd: Use 1 less goroutine for stream decoding https://github.com/klauspost/compress/pull/588
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* zstd: Copy literal in 16 byte blocks when possible https://github.com/klauspost/compress/pull/592
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* zstd: Speed up when WithDecoderLowmem(false) https://github.com/klauspost/compress/pull/599
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* zstd: faster next state update in BMI2 version of decode by @WojciechMula in https://github.com/klauspost/compress/pull/593
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* huff0: Do not check max size when reading table. https://github.com/klauspost/compress/pull/586
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* flate: Inplace hashing for level 7-9 by @klauspost in https://github.com/klauspost/compress/pull/590
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* May 11, 2022 (v1.15.4)
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* huff0: decompress directly into output by @WojciechMula in [#577](https://github.com/klauspost/compress/pull/577)
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* inflate: Keep dict on stack [#581](https://github.com/klauspost/compress/pull/581)
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* zstd: Faster decoding memcopy in asm [#583](https://github.com/klauspost/compress/pull/583)
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* zstd: Fix ignored crc [#580](https://github.com/klauspost/compress/pull/580)
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* May 5, 2022 (v1.15.3)
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* zstd: Allow to ignore checksum checking by @WojciechMula [#572](https://github.com/klauspost/compress/pull/572)
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* s2: Fix incorrect seek for io.SeekEnd in [#575](https://github.com/klauspost/compress/pull/575)
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* Apr 26, 2022 (v1.15.2)
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* zstd: Add x86-64 assembly for decompression on streams and blocks. Contributed by [@WojciechMula](https://github.com/WojciechMula). Typically 2x faster. [#528](https://github.com/klauspost/compress/pull/528) [#531](https://github.com/klauspost/compress/pull/531) [#545](https://github.com/klauspost/compress/pull/545) [#537](https://github.com/klauspost/compress/pull/537)
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* zstd: Add options to ZipDecompressor and fixes [#539](https://github.com/klauspost/compress/pull/539)
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* s2: Use sorted search for index [#555](https://github.com/klauspost/compress/pull/555)
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* Minimum version is Go 1.16, added CI test on 1.18.
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* Mar 11, 2022 (v1.15.1)
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* huff0: Add x86 assembly of Decode4X by @WojciechMula in [#512](https://github.com/klauspost/compress/pull/512)
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* zstd: Reuse zip decoders in [#514](https://github.com/klauspost/compress/pull/514)
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* zstd: Detect extra block data and report as corrupted in [#520](https://github.com/klauspost/compress/pull/520)
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* zstd: Handle zero sized frame content size stricter in [#521](https://github.com/klauspost/compress/pull/521)
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* zstd: Add stricter block size checks in [#523](https://github.com/klauspost/compress/pull/523)
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* Mar 3, 2022 (v1.15.0)
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* zstd: Refactor decoder by @klauspost in [#498](https://github.com/klauspost/compress/pull/498)
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* zstd: Add stream encoding without goroutines by @klauspost in [#505](https://github.com/klauspost/compress/pull/505)
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* huff0: Prevent single blocks exceeding 16 bits by @klauspost in[#507](https://github.com/klauspost/compress/pull/507)
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* flate: Inline literal emission by @klauspost in [#509](https://github.com/klauspost/compress/pull/509)
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* gzhttp: Add zstd to transport by @klauspost in [#400](https://github.com/klauspost/compress/pull/400)
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* gzhttp: Make content-type optional by @klauspost in [#510](https://github.com/klauspost/compress/pull/510)
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Both compression and decompression now supports "synchronous" stream operations. This means that whenever "concurrency" is set to 1, they will operate without spawning goroutines.
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Stream decompression is now faster on asynchronous, since the goroutine allocation much more effectively splits the workload. On typical streams this will typically use 2 cores fully for decompression. When a stream has finished decoding no goroutines will be left over, so decoders can now safely be pooled and still be garbage collected.
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While the release has been extensively tested, it is recommended to testing when upgrading.
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</details>
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<details>
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<summary>See changes to v1.14.x</summary>
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* Feb 22, 2022 (v1.14.4)
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* flate: Fix rare huffman only (-2) corruption. [#503](https://github.com/klauspost/compress/pull/503)
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* zip: Update deprecated CreateHeaderRaw to correctly call CreateRaw by @saracen in [#502](https://github.com/klauspost/compress/pull/502)
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* zip: don't read data descriptor early by @saracen in [#501](https://github.com/klauspost/compress/pull/501) #501
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* huff0: Use static decompression buffer up to 30% faster by @klauspost in [#499](https://github.com/klauspost/compress/pull/499) [#500](https://github.com/klauspost/compress/pull/500)
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* Feb 17, 2022 (v1.14.3)
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* flate: Improve fastest levels compression speed ~10% more throughput. [#482](https://github.com/klauspost/compress/pull/482) [#489](https://github.com/klauspost/compress/pull/489) [#490](https://github.com/klauspost/compress/pull/490) [#491](https://github.com/klauspost/compress/pull/491) [#494](https://github.com/klauspost/compress/pull/494) [#478](https://github.com/klauspost/compress/pull/478)
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* flate: Faster decompression speed, ~5-10%. [#483](https://github.com/klauspost/compress/pull/483)
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* s2: Faster compression with Go v1.18 and amd64 microarch level 3+. [#484](https://github.com/klauspost/compress/pull/484) [#486](https://github.com/klauspost/compress/pull/486)
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* Jan 25, 2022 (v1.14.2)
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* zstd: improve header decoder by @dsnet [#476](https://github.com/klauspost/compress/pull/476)
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* zstd: Add bigger default blocks [#469](https://github.com/klauspost/compress/pull/469)
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* zstd: Remove unused decompression buffer [#470](https://github.com/klauspost/compress/pull/470)
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* zstd: Fix logically dead code by @ningmingxiao [#472](https://github.com/klauspost/compress/pull/472)
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* flate: Improve level 7-9 [#471](https://github.com/klauspost/compress/pull/471) [#473](https://github.com/klauspost/compress/pull/473)
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* zstd: Add noasm tag for xxhash [#475](https://github.com/klauspost/compress/pull/475)
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* Jan 11, 2022 (v1.14.1)
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* s2: Add stream index in [#462](https://github.com/klauspost/compress/pull/462)
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* flate: Speed and efficiency improvements in [#439](https://github.com/klauspost/compress/pull/439) [#461](https://github.com/klauspost/compress/pull/461) [#455](https://github.com/klauspost/compress/pull/455) [#452](https://github.com/klauspost/compress/pull/452) [#458](https://github.com/klauspost/compress/pull/458)
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* zstd: Performance improvement in [#420]( https://github.com/klauspost/compress/pull/420) [#456](https://github.com/klauspost/compress/pull/456) [#437](https://github.com/klauspost/compress/pull/437) [#467](https://github.com/klauspost/compress/pull/467) [#468](https://github.com/klauspost/compress/pull/468)
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* zstd: add arm64 xxhash assembly in [#464](https://github.com/klauspost/compress/pull/464)
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* Add garbled for binaries for s2 in [#445](https://github.com/klauspost/compress/pull/445)
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</details>
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<details>
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<summary>See changes to v1.13.x</summary>
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* Aug 30, 2021 (v1.13.5)
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* gz/zlib/flate: Alias stdlib errors [#425](https://github.com/klauspost/compress/pull/425)
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* s2: Add block support to commandline tools [#413](https://github.com/klauspost/compress/pull/413)
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@@ -45,7 +246,12 @@ This package provides various compression algorithms.
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* Added [gzhttp](https://github.com/klauspost/compress/tree/master/gzhttp#gzip-handler) which allows wrapping HTTP servers and clients with GZIP compressors.
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* zstd: Detect short invalid signatures [#382](https://github.com/klauspost/compress/pull/382)
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* zstd: Spawn decoder goroutine only if needed. [#380](https://github.com/klauspost/compress/pull/380)
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</details>
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<details>
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<summary>See changes to v1.12.x</summary>
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* May 25, 2021 (v1.12.3)
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* deflate: Better/faster Huffman encoding [#374](https://github.com/klauspost/compress/pull/374)
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* deflate: Allocate less for history. [#375](https://github.com/klauspost/compress/pull/375)
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@@ -67,9 +273,10 @@ This package provides various compression algorithms.
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* s2c/s2d/s2sx: Always truncate when writing files [#352](https://github.com/klauspost/compress/pull/352)
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* zstd: Reduce memory usage further when using [WithLowerEncoderMem](https://pkg.go.dev/github.com/klauspost/compress/zstd#WithLowerEncoderMem) [#346](https://github.com/klauspost/compress/pull/346)
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* s2: Fix potential problem with amd64 assembly and profilers [#349](https://github.com/klauspost/compress/pull/349)
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||||
</details>
|
||||
|
||||
<details>
|
||||
<summary>See changes prior to v1.12.1</summary>
|
||||
<summary>See changes to v1.11.x</summary>
|
||||
|
||||
* Mar 26, 2021 (v1.11.13)
|
||||
* zstd: Big speedup on small dictionary encodes [#344](https://github.com/klauspost/compress/pull/344) [#345](https://github.com/klauspost/compress/pull/345)
|
||||
@@ -128,7 +335,7 @@ This package provides various compression algorithms.
|
||||
</details>
|
||||
|
||||
<details>
|
||||
<summary>See changes prior to v1.11.0</summary>
|
||||
<summary>See changes to v1.10.x</summary>
|
||||
|
||||
* July 8, 2020 (v1.10.11)
|
||||
* zstd: Fix extra block when compressing with ReadFrom. [#278](https://github.com/klauspost/compress/pull/278)
|
||||
@@ -290,11 +497,6 @@ This package provides various compression algorithms.
|
||||
|
||||
# deflate usage
|
||||
|
||||
* [High Throughput Benchmark](http://blog.klauspost.com/go-gzipdeflate-benchmarks/).
|
||||
* [Small Payload/Webserver Benchmarks](http://blog.klauspost.com/gzip-performance-for-go-webservers/).
|
||||
* [Linear Time Compression](http://blog.klauspost.com/constant-time-gzipzip-compression/).
|
||||
* [Re-balancing Deflate Compression Levels](https://blog.klauspost.com/rebalancing-deflate-compression-levels/)
|
||||
|
||||
The packages are drop-in replacements for standard libraries. Simply replace the import path to use them:
|
||||
|
||||
| old import | new import | Documentation
|
||||
@@ -316,6 +518,8 @@ Memory usage is typically 1MB for a Writer. stdlib is in the same range.
|
||||
If you expect to have a lot of concurrently allocated Writers consider using
|
||||
the stateless compress described below.
|
||||
|
||||
For compression performance, see: [this spreadsheet](https://docs.google.com/spreadsheets/d/1nuNE2nPfuINCZJRMt6wFWhKpToF95I47XjSsc-1rbPQ/edit?usp=sharing).
|
||||
|
||||
# Stateless compression
|
||||
|
||||
This package offers stateless compression as a special option for gzip/deflate.
|
||||
@@ -432,6 +636,16 @@ For more information see my blog post on [Fast Linear Time Compression](http://b
|
||||
|
||||
This is implemented on Go 1.7 as "Huffman Only" mode, though not exposed for gzip.
|
||||
|
||||
# Other packages
|
||||
|
||||
Here are other packages of good quality and pure Go (no cgo wrappers or autoconverted code):
|
||||
|
||||
* [github.com/pierrec/lz4](https://github.com/pierrec/lz4) - strong multithreaded LZ4 compression.
|
||||
* [github.com/cosnicolaou/pbzip2](https://github.com/cosnicolaou/pbzip2) - multithreaded bzip2 decompression.
|
||||
* [github.com/dsnet/compress](https://github.com/dsnet/compress) - brotli decompression, bzip2 writer.
|
||||
* [github.com/ronanh/intcomp](https://github.com/ronanh/intcomp) - Integer compression.
|
||||
* [github.com/spenczar/fpc](https://github.com/spenczar/fpc) - Float compression.
|
||||
* [github.com/minio/zipindex](https://github.com/minio/zipindex) - External ZIP directory index.
|
||||
|
||||
# license
|
||||
|
||||
|
||||
Reference in New Issue
Block a user