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8298217: Regressions 30-110% in SwingMark on MacOS, more so on aarch64 #47
8298217: Regressions 30-110% in SwingMark on MacOS, more so on aarch64 #47
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👋 Welcome back aghaisas! A progress list of the required criteria for merging this PR into |
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The rest of the code looks good
src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLRenderQueue.m
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@aghaisas This change now passes all automated pre-integration checks. ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details. After integration, the commit message for the final commit will be:
You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed. At the time when this comment was updated there had been 6 new commits pushed to the
Please see this link for an up-to-date comparison between the source branch of this pull request and the ➡️ To integrate this PR with the above commit message to the |
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We should keep latest updated year. Please update it before pushing.
/integrate |
Going to push as commit 3b7970c.
Your commit was automatically rebased without conflicts. |
The nature of data plays an important part in rendering performance as noted in the comment made on JDK-8288948 -
https://bugs.openjdk.org/browse/JDK-8288948?focusedCommentId=14504772&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-14504772
Although the fix JDK-8288948 is logical, it seems to have an adverse impact on SwingMark test numbers especially on aarch64.
The SwingMark tests closely depict the UI operations in real-world applications as compared to the J2DBench and RenderPerfTest tests. Hence, it is decided to revert the regression causing commits JDK-8288948 (and dependent JDK-8291266).
Metal rendering pipeline performance numbers before and after this PR are attached to the JBS.
Note : The fix for JDK-8291266 has a good regression test - DrawPrimitivesTest.java. It passes even after reverting the said changes. This test will be added back once this PR is committed.
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git
Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk20 pull/47/head:pull/47
$ git checkout pull/47
Update a local copy of the PR:
$ git checkout pull/47
$ git pull https://git.openjdk.org/jdk20 pull/47/head
Using Skara CLI tools
Checkout this PR locally:
$ git pr checkout 47
View PR using the GUI difftool:
$ git pr show -t 47
Using diff file
Download this PR as a diff file:
https://git.openjdk.org/jdk20/pull/47.diff