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Diffstat (limited to 'docs/deployment.rst')
| -rw-r--r-- | docs/deployment.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/deployment.rst b/docs/deployment.rst index c1ee1eb2ea..ba8fcd9347 100644 --- a/docs/deployment.rst +++ b/docs/deployment.rst @@ -12,6 +12,13 @@ CPS Deployment .. contents:: :depth: 2 +Database configuration +====================== +CPS uses PostgreSQL database. As per the `PostgreSQL documentation on resource consumption +<https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-SHARED-BUFFERS>`_, the *shared_buffers* +parameter should be set between 25% and 40% of total memory. It has a default value of 128 megabytes, so this should be +set appropriately. For example, given a database with 2GB of memory, 512MB is a recommended value. + CPS OOM Charts ============== The CPS kubernetes chart is located in the `OOM repository <https://github.com/onap/oom/tree/master/kubernetes/cps>`_. @@ -255,6 +262,10 @@ Any spring supported property can be configured by providing in ``config.additio | notification.async.executor. | | | | thread-name-prefix | | | +-------------------------------------------+---------------------------------------------------------------------------------------------------------+-------------------------------+ +| config.additional. | Maximum time allowed by the thread pool executor for execution of one of the threads in milliseconds. | ``60000`` | +| notification.async.executor. | | | +| time-out-value-in-ms | | | ++-------------------------------------------+---------------------------------------------------------------------------------------------------------+-------------------------------+ | config.additional. | Specifies number of database connections between database and application. | ``10`` | | spring.datasource.hikari. | This property controls the maximum size that the pool is allowed to reach, | | | maximumPoolSize | including both idle and in-use connections. | | |