@MattWho I am referring to commiting a new version of a version controlled process group to NiFi-Registry, and each process group contains 300-1000 processors. Does this exclusive write lock also work when versioning using Nifi Registry? We are planning to move to Nifi 1.28 before upgrading to Nifi 2. Do you think it will be possible to keep versioning process groups of this size without having this issue? Thank you ... View more

@MattWho  Thank you for your reply. What I meant is that the UI gets freezed for that period of time. 1 and 2. I had this issue in a Nifi 1.19 cluster and a Nifi 1.19 standalone. 3. The nifi-boostrap.log does not get updates when this happens, so i think it does not. 4. Reading the standalone's nifi-app.log, I found some SocketTimeoutExceptions at the time of the issue. I did not find out of memory exceptions. 5. No, stop-the-world times are no longer than 100-200 milliseconds. 6. They have from 300 to 1000 processors. ... View more