diff options
| author |   danielhanrahan <daniel.hanrahan@est.tech> | 2023-08-17 14:58:30 +0100 |
|---|---|---|
| committer | Daniel Hanrahan <daniel.hanrahan@est.tech> | 2024-01-10 12:44:19 +0000 |
| commit | 36b81b27703d298f016180a71c85113d5c90c6b1 (patch) | |
| tree | c2661b7f16e8366907e55ec2fd85634c12fbe51e /docs | |
| parent | 8e617d64a7725f5fb0f0f31a5c551ff3e1e484de (diff) | |
Enable hibernate write batching
- Implement fragment ID sequence generator with allocation size of 100
- Enable write batching for insert and update, with batch size of 100
- Write performance is over 2x faster
Issue-ID: CPS-1795
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I7ebd0f834abb57c593603e2cd3fafc7e3425ab1e
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/release-notes.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/release-notes.rst b/docs/release-notes.rst index b7f4c4fbe..1eac1842c 100644 --- a/docs/release-notes.rst +++ b/docs/release-notes.rst @@ -43,8 +43,20 @@ Bug Fixes Features -------- + - `CPS-1795 <https://jira.onap.org/browse/CPS-1795>`_ Double performance of CPS write operations (via write batching) - `CPS-2018 <https://jira.onap.org/browse/CPS-2018>`_ Improve performance of CPS update operations. +Known Limitations, Issues and Workarounds +----------------------------------------- + +*System Limitations* + +For upgrading, CPS uses Liquibase for database upgrades. In order to enable Hibernate write batching +(`CPS-1795 <https://jira.onap.org/browse/CPS-1795>`_), a change to the database entity ID generation is required. +As such, *this release does not fully support In-Service Software Upgrade* - CPS will not store new DataNodes and +NCMP will not register new CM-handles during an upgrade with old and new versions of CPS running concurrently. +Other operations (read, update, delete) are not impacted. + Version: 3.4.1 ============== |