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| author | Neil Fortner <fortnern@gmail.com> | 2023-08-23 21:49:51 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-23 21:49:51 (GMT) |
| commit | b155ec5b102781fc1eac72d24db0bc90ffa80aea (patch) | |
| tree | f717e88baf2042219bf480f40711aa29c03e7d7a /release_docs/RELEASE.txt | |
| parent | 755dd4ea37b2b116a6c0301d27366667ab10238d (diff) | |
| download | hdf5-b155ec5b102781fc1eac72d24db0bc90ffa80aea.zip hdf5-b155ec5b102781fc1eac72d24db0bc90ffa80aea.tar.gz hdf5-b155ec5b102781fc1eac72d24db0bc90ffa80aea.tar.bz2 | |
Add RELEASE.txt entry for compound performance regression fix (#3376) (#3416)
Diffstat (limited to 'release_docs/RELEASE.txt')
| -rw-r--r-- | release_docs/RELEASE.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 2772dd8..d817117 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -292,6 +292,16 @@ Bug Fixes since HDF5-1.14.0 release =================================== Library ------- + - Fixed performance regression with some compound type conversions +33 + In-place type conversion was introduced for most use cases in 1.14.2. + While being able to use the read buffer for type conversion potentially + improves performance by performing the entire I/O at once, it also + disables the optimized compound type conversion used when the destination + is a subset of the source. Disabled in-place type conversion when using + this optimized conversion and there is no benefit in terms of the I/O + size. + - Fixed an assertion in a previous fix for CVE-2016-4332 An assert could fail when processing corrupt files that have invalid |