# \#lz4

**URL:** https://discourse.julialang.org/tag/lz4/859.md

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## [JLD2 CodecLz4 compression stopped working](https://discourse.julialang.org/t/jld2-codeclz4-compression-stopped-working/132249)

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**Author:** [@Ju\_ska](https://discourse.julialang.org/u/Ju_ska)\
**Replies:** 2\
**Last updated:** [September 10, 2025, 1:07pm UTC](https://discourse.julialang.org/t/jld2-codeclz4-compression-stopped-working/132249 "2025-09-10T13:07:37Z")

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Hi, all of a sudden, compressing a Jld2 with Lz4 throws an error: using JLD2 using CodecLz4 name = rand(10) detail = rand(10) values = rand(10) jldopen("./test.jdl2", "w"; compress = LZ4FrameCompressor()) do f …

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## [HDF5Plugins.jl: lz4, zstd, and bzip2 support for HDF5.jl](https://discourse.julialang.org/t/hdf5plugins-jl-lz4-zstd-and-bzip2-support-for-hdf5-jl/70783)

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**Author:** [@mkitti](https://discourse.julialang.org/u/mkitti)\
**Replies:** 1\
**Last updated:** [November 2, 2021, 7:14am UTC](https://discourse.julialang.org/t/hdf5plugins-jl-lz4-zstd-and-bzip2-support-for-hdf5-jl/70783 "2021-11-02T07:14:29Z")

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I am happy to announce the release of HDF5Plugins.jl which adds lz4, zstd, and bzip2 filter support to HDF5.jl. These are implemented by porting the original C code of the plugin glue code to Julia. The plugins register …