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8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test #211

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roy-soumadipta
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@roy-soumadipta roy-soumadipta commented Sep 28, 2023

Backporting the fix for https://bugs.openjdk.org/browse/JDK-8315766 merged as part of openjdk/jdk#15710. https://github.com/openjdk/jdk/commit/edd454b502b9bacde55492820e52655bbac63b89.patch could be cleanly applied.

Below are the test results:

  • before_release: 1642.99s user 146.56s system 291% cpu 10:14.77 total
  • after_release: 1613.99s user 125.32s system 1323% cpu 2:11.44 total
  • before_fastdebug: 1214.26s user 54.36s system 200% cpu 10:34.09 total
  • after_fastdebug: 1246.25s user 57.25s system 889% cpu 2:26.55 total

Progress

  • Change must not contain extraneous whitespace
  • Commit message must refer to an issue
  • JDK-8315766 needs maintainer approval

Issue

  • JDK-8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test (Enhancement - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u.git pull/211/head:pull/211
$ git checkout pull/211

Update a local copy of the PR:
$ git checkout pull/211
$ git pull https://git.openjdk.org/jdk21u.git pull/211/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 211

View PR using the GUI difftool:
$ git pr show -t 211

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u/pull/211.diff

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Link to Webrev Comment

Backporting the fix for https://bugs.openjdk.org/browse/JDK-8315766 merged as part of openjdk/jdk#15710. https://github.com/openjdk/jdk/commit/edd454b502b9bacde55492820e52655bbac63b89.patch could be cleanly applied.

Below are the test results:
* before_release: **1642.99s user 146.56s system 291% cpu 10:14.77 total**
* after_release: **1613.99s user 125.32s system 1323% cpu 2:11.44 total**
* before_fastdebug: **1214.26s user 54.36s system 200% cpu 10:34.09 total**
* after_fastdebug: **1246.25s user 57.25s system 889% cpu 2:26.55 total**
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bridgekeeper bot commented Sep 28, 2023

👋 Welcome back roy-soumadipta! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

@openjdk openjdk bot changed the title Backport edd454b502b9bacde55492820e52655bbac63b89 8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test Sep 28, 2023
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openjdk bot commented Sep 28, 2023

This backport pull request has now been updated with issue from the original commit.

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openjdk bot commented Sep 28, 2023

⚠️ @roy-soumadipta This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

@openjdk openjdk bot added the rfr Pull request is ready for review label Sep 28, 2023
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/approval request Improves test performance. Applies cleanly, test still passes.

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openjdk bot commented Sep 28, 2023

@roy-soumadipta The approval request has been created successfully.

@openjdk openjdk bot added the approval label Sep 28, 2023
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mlbridge bot commented Sep 28, 2023

Webrevs

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openjdk bot commented Oct 3, 2023

@roy-soumadipta 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:

8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test

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 42 new commits pushed to the master branch:

  • 6000176: 8314551: More generic way to handshake GC threads with monitor deflation
  • f455049: 8316710: Exclude java/awt/font/Rotate/RotatedTextTest.java
  • 6a4e492: 8316879: RegionMatches1Tests fails if CompactStrings are disabled after JDK-8302163
  • 915892d: 8313779: RISC-V: use andn / orn in the MD5 instrinsic
  • c1f13ea: 8316514: Better diagnostic header for VtableStub
  • 69af26c: 8316859: RISC-V: Disable detection of V through HWCAP
  • 9ffec67: 8316566: RISC-V: Zero extended narrow oop passed to Atomic::cmpxchg
  • 90d4ff6: 8312440: assert(cast != nullptr) failed: must have added a cast to pin the node
  • 610f164: 8301247: JPackage app-image exe launches multiple exe's in JDK 17+
  • 67d2836: 8315377: C2: assert(u->find_out_with(Op_AddP) == nullptr) failed: more than 2 chained AddP nodes?
  • ... and 32 more: https://git.openjdk.org/jdk21u/compare/fc11f381e89feef2c5a6e6f22c21756508a7fdcd...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

@openjdk openjdk bot added ready Pull request is ready to be integrated and removed approval labels Oct 3, 2023
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/integrate

@openjdk openjdk bot added the sponsor Pull request is ready to be sponsored label Oct 3, 2023
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openjdk bot commented Oct 3, 2023

@roy-soumadipta
Your change (at version 6c385cf) is now ready to be sponsored by a Committer.

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/sponsor

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openjdk bot commented Oct 4, 2023

Going to push as commit 90f456c.
Since your change was applied there have been 44 commits pushed to the master branch:

  • 834c45c: 8316156: ByteArrayInputStream.transferTo causes MaxDirectMemorySize overflow
  • e76be61: 8317121: vector_masked_load instruction is moved too early after JDK-8286941
  • 6000176: 8314551: More generic way to handshake GC threads with monitor deflation
  • f455049: 8316710: Exclude java/awt/font/Rotate/RotatedTextTest.java
  • 6a4e492: 8316879: RegionMatches1Tests fails if CompactStrings are disabled after JDK-8302163
  • 915892d: 8313779: RISC-V: use andn / orn in the MD5 instrinsic
  • c1f13ea: 8316514: Better diagnostic header for VtableStub
  • 69af26c: 8316859: RISC-V: Disable detection of V through HWCAP
  • 9ffec67: 8316566: RISC-V: Zero extended narrow oop passed to Atomic::cmpxchg
  • 90d4ff6: 8312440: assert(cast != nullptr) failed: must have added a cast to pin the node
  • ... and 34 more: https://git.openjdk.org/jdk21u/compare/fc11f381e89feef2c5a6e6f22c21756508a7fdcd...master

Your commit was automatically rebased without conflicts.

@openjdk openjdk bot added the integrated Pull request has been integrated label Oct 4, 2023
@openjdk openjdk bot closed this Oct 4, 2023
@openjdk openjdk bot removed ready Pull request is ready to be integrated rfr Pull request is ready for review sponsor Pull request is ready to be sponsored labels Oct 4, 2023
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openjdk bot commented Oct 4, 2023

@phohensee @roy-soumadipta Pushed as commit 90f456c.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.

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