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| author | Vailin Choi <vchoi@hdfgroup.org> | 2018-08-16 21:32:18 (GMT) |
|---|---|---|
| committer | Vailin Choi <vchoi@hdfgroup.org> | 2018-08-16 21:32:18 (GMT) |
| commit | 64f5cd75aa02bdd94df61c2d4e5fe52ad31dfd34 (patch) | |
| tree | b776198cc6ad6a67dddb906e5c14c1cd482c1ae7 /release_docs | |
| parent | 423b4ecd656870f7c13ba1a418f73111ffdd08db (diff) | |
| parent | 5c3b993e8242fd711baec8a5ddaac793a7bc2a39 (diff) | |
| download | hdf5-64f5cd75aa02bdd94df61c2d4e5fe52ad31dfd34.zip hdf5-64f5cd75aa02bdd94df61c2d4e5fe52ad31dfd34.tar.gz hdf5-64f5cd75aa02bdd94df61c2d4e5fe52ad31dfd34.tar.bz2 | |
Merge pull request #1194 in HDFFV/hdf5 from ~VCHOI/my_hdf5_fork:hdf5_1_10 to hdf5_1_10
* commit '5c3b993e8242fd711baec8a5ddaac793a7bc2a39':
Revise release notes for H5Oget_info (HDFFV-10180).
Modify release notes for H5Oget_info (HDFFV-10180).
Add release notes for HDFFV-10180.
Diffstat (limited to 'release_docs')
| -rw-r--r-- | release_docs/RELEASE.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 566b494..4cc4fdb 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -180,6 +180,25 @@ Bug Fixes since HDF5-1.10.2 release Library ------- + - Performance issue with H5Oget_info + + H5Oget_info family of routines retrieves information for an object such + as object type, access time, number of attributes, and storage space etc. + Retrieving all such information regardless is an overkill and causes + performance issue when doing so for many objects. + + Add an additional parameter "fields" to the the H5Oget_info family of routines + indicating the type of information to be retrieved. The same is done to + the H5Ovisit family of routines which recursively visits an object + returning object information in a callback function. Both sets of routines + are versioned and the corresponding compatibility macros are added. + + The version 2 names of the two sets of routines are: + (1) H5Oget_info2, H5Oget_info_by_idx2, H5Oget_info_by_name2 + (2) H5Ovisit2, H5Ovisit_by_name2 + + (VC - 2018/08/15, HDFFV-10180) + - Test failure due to metadata size in test/vds.c The size of metadata from test_api_get_ex_dcpl() in test/vds.c is not as expected |