Hi Vasilii, I merged your patch. Sorry for the delay, I had been waiting for some additional code reviews, but eventually gave up. Thank you for the contribution.
Please let me know your Jira id and I’ll assign the jira ticket to you. Thanks, Andor > On Sep 18, 2025, at 09:41, Vasilii Alferov <[email protected]> > wrote: > > Hello ZooKeeper Community, > > I am writing to follow up on a pull request I created on GitHub a few weeks > ago: *https://github.com/apache/zookeeper/pull/2291 > <https://github.com/apache/zookeeper/pull/2291>* > > This pull request addresses *ZOOKEEPER-4741*, which describes high latency > under heavy load when Prometheus metrics are enabled. The patch modernizes > the Prometheus monitoring libraries by switching from the deprecated > simpleclient to the prometheus-client APIs. > > We have deployed this patch on our staging ZooKeeper clusters, and it has > been running for over a month with no apparent issues and has shown good > performance. > > I believe this change is a significant improvement for anyone using the > Prometheus monitoring feature in ZooKeeper and would appreciate it if a > committer could take a look. > > Please let me know if there are any questions or if I need to take any > further steps. > > Thanks, > Vasilii
