[hibernate-issues] [JIRA] (HHH-16704) Avoid iterating an LinkedHashMap during ActionQueue processing

Sanne Grinovero ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiNmUwYzEyMWZm... ) / Improvement ( https://hibernate.atlassian.net/browse/HHH-16704?atlOrigin=eyJpIjoiNmUwYz... ) HHH-16704 ( https://hibernate.atlassian.net/browse/HHH-16704?atlOrigin=eyJpIjoiNmUwYz... ) Avoid iterating an LinkedHashMap during ActionQueue processing ( https://hibernate.atlassian.net/browse/HHH-16704?atlOrigin=eyJpIjoiNmUwYz... ) Issue Type: Improvement Assignee: Sanne Grinovero ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Created: 26/May/2023 06:25 AM Fix Versions: 6.3.0, 6.2.4 Labels: performance Priority: Major Reporter: Sanne Grinovero ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) The ActionQueue has a complex use of LinkedHashMap to help modelling the scheduling of EntityAction(s) to be processed. This is both a performance issue and a problem for how Hibernate Reactive needs to interact with the scheduling; also it feels a little over-engineered. I’m going to try simplify the code bearing in mind Hibernate Reactive’s needs and also to resolve some related performance overhead in ORM core. ( https://hibernate.atlassian.net/browse/HHH-16704#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16704#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100225- sha1:85acc52 )