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authorMike McGreevy <mamcgree@hdfgroup.org>2009-05-13 15:04:30 (GMT)
committerMike McGreevy <mamcgree@hdfgroup.org>2009-05-13 15:04:30 (GMT)
commite45328a85c6ccb5b71679a08bdd6087d8e11d8b0 (patch)
treea3bd53272180a6699f01cbab663e0e6b7b331fd4
parent0da71d4f7cd5dad4f915bfffeef420ecf1b33daf (diff)
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[svn-r16943] Description:hdf5-1_8_3-patched
Updated RELEASE.txt with information regarding default cache configuration changes.
-rw-r--r--release_docs/RELEASE.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index a6b4780..a722f3e 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -149,6 +149,16 @@ Bug Fixes since HDF5-1.8.2
Library
-------
+ - Modified default cache configuration settings in order to address
+ a performance issue due to unintended interactions between supporting
+ a min_clean_fraction in the serial case and the flash cache size
+ increase policy. The new default settings are as follows:
+ - created separate default settings for parallel and serial case.
+ - increased maximum cache size from 16MB to 32MB in both cases.
+ - increased maximum entry size from 10MB to 32MB.
+ - decreased min_clean_fraction from 0.3 to 0.01 in serial case.
+ - increased flash_multiple from 1.0 to 1.4 in serial case.
+ MAM - 2009/05/13
- Added versioning to H5Z_class_t struct to allow compatibility with 1.6
API. NAF - 2009/04/20 - 1533
- Fixed a problem with using data transforms with non-native types in the