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ASF GitHub Bot commented on NIFI-4151: -------------------------------------- GitHub user markap14 opened a pull request: https://github.com/apache/nifi/pull/1979 NIFI-4151: Updated UpdateAttribute to only create JAXB Context once; … …Minor performance tweaks to standard validators and StatusMerge.prettyPrint; updated AbstractConfiguredComponent to not create a new ValidationContext each time that validate is called but only when needed; updated FlowController, StandardControllerServiceProvider, and StandardProcessGroup so that component lookups can be performed using a ConcurrentMap at FlowController level instead of having to perform a depth-first search through all ProcessGroups when calling findProcessor(), findProcessGroup(), findXYZ() Thank you for submitting a contribution to Apache NiFi. In order to streamline the review of the contribution we ask you to ensure the following steps have been taken: ### For all changes: - [ ] Is there a JIRA ticket associated with this PR? Is it referenced in the commit message? - [ ] Does your PR title start with NIFI-XXXX where XXXX is the JIRA number you are trying to resolve? Pay particular attention to the hyphen "-" character. - [ ] Has your PR been rebased against the latest commit within the target branch (typically master)? - [ ] Is your initial contribution a single, squashed commit? ### For code changes: - [ ] Have you ensured that the full suite of tests is executed via mvn -Pcontrib-check clean install at the root nifi folder? - [ ] Have you written or updated unit tests to verify your changes? - [ ] If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under [ASF 2.0](http://www.apache.org/legal/resolved.html#category-a)? - [ ] If applicable, have you updated the LICENSE file, including the main LICENSE file under nifi-assembly? - [ ] If applicable, have you updated the NOTICE file, including the main NOTICE file found under nifi-assembly? - [ ] If adding new Properties, have you added .displayName in addition to .name (programmatic access) for each of the new properties? ### For documentation related changes: - [ ] Have you ensured that format looks appropriate for the output in which it is rendered? ### Note: Please ensure that once the PR is submitted, you check travis-ci for build issues and submit an update to your PR as soon as possible. You can merge this pull request into a Git repository by running: $ git pull https://github.com/markap14/nifi NIFI-4151 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/nifi/pull/1979.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1979 ---- commit 6d2adbd30719cf43d93c399772c282ca4df5cd4b Author: Mark Payne <marka...@hotmail.com> Date: 2017-07-05T15:24:01Z NIFI-4151: Updated UpdateAttribute to only create JAXB Context once; Minor performance tweaks to standard validators and StatusMerge.prettyPrint; updated AbstractConfiguredComponent to not create a new ValidationContext each time that validate is called but only when needed; updated FlowController, StandardControllerServiceProvider, and StandardProcessGroup so that component lookups can be performed using a ConcurrentMap at FlowController level instead of having to perform a depth-first search through all ProcessGroups when calling findProcessor(), findProcessGroup(), findXYZ() ---- > Slow response times when requesting Process Group Status > -------------------------------------------------------- > > Key: NIFI-4151 > URL: https://issues.apache.org/jira/browse/NIFI-4151 > Project: Apache NiFi > Issue Type: Bug > Reporter: Mark Payne > Assignee: Mark Payne > > I have a flow with > 1,000 Process Groups and 2500 Processors. A few thousand > connections and input/output ports as well. When I refresh stats it is taking > 3-4 seconds to pull back the status. And when I go to the Summary table, it's > taking about 8 seconds. -- This message was sent by Atlassian JIRA (v6.4.14#64029)