From 36b81b27703d298f016180a71c85113d5c90c6b1 Mon Sep 17 00:00:00 2001 From: danielhanrahan Date: Thu, 17 Aug 2023 14:58:30 +0100 Subject: 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 Change-Id: I7ebd0f834abb57c593603e2cd3fafc7e3425ab1e --- docs/release-notes.rst | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'docs') diff --git a/docs/release-notes.rst b/docs/release-notes.rst index b7f4c4fbee..1eac1842c2 100644 --- a/docs/release-notes.rst +++ b/docs/release-notes.rst @@ -43,8 +43,20 @@ Bug Fixes Features -------- + - `CPS-1795 `_ Double performance of CPS write operations (via write batching) - `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 `_), 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 ============== -- cgit 1.2.3-korg