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-rw-r--r--release_docs/RELEASE.txt10
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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