8291828: Reduce runtime of java.util.stream microbenchmarks

[ericcaspole]

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These changes reduce the default run time from about 1 day 22 hours to about 6 hours with good stability we can use in weekly testing.

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Progress

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Issue

• JDK-8291828: Reduce runtime of java.util.stream microbenchmarks

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk pull/9733/head:pull/9733
$ git checkout pull/9733

Update a local copy of the PR:
$ git checkout pull/9733
$ git pull https://git.openjdk.org/jdk pull/9733/head

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$ git pr checkout 9733

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https://git.openjdk.org/jdk/pull/9733.diff

[bridgekeeper[bot]]

:wave: Welcome back ecaspole! 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[bot]]

@ericcaspole The following label will be automatically applied to this pull request:

• core-libs

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[mlbridge[bot]]

Webrevs

• 01: Full - Incremental (fd244b64)
• 00: Full (b5ee0670)

[ericcaspole]

These last changes reduce the run time to about 4h45m with adequate result stability.

[openjdk[bot]]

@ericcaspole 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:

8291828: Reduce runtime of java.util.stream microbenchmarks

Reviewed-by: rriggs

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 153 new commits pushed to the master branch:

• e44e3f0c1976a513c6637545f49f49de84cbac02: 8289106: Add model of class file versions to core reflection
• c3d3662e52de434adb267485982fbf8541bdc0c8: 8292313: 2 runtime/cds/appcds tests fail after JDK-8284313
• 3e122419b2979235f57c0dd549ca63647ea73753: 8290775: Some doc errors in DerOutputStream.java
• ec53fba03933446024028555b87c6023895a5dc6: 8292361: Build failure on PPC64 BE after JDK-8290840
• 4cc6cb9d9ddbcc540baac7b81398f2af83f93340: 8290041: ModuleDescriptor.hashCode is inconsistent
• d1edda8ff52e172a85d102d7d5062b9cc401beea: 8292338: aarch64: Use cbnz instruction in gen_continuation_enter when possible
• 21f4eb2233a95be44a5db59b7791cd952ddbd56e: 6521141: DebugGraphics NPE @ setFont();
• 6e6ae596d6bd73909b90911e01fbd0c16f6335e1: 8292286: Convert PlaceholderTable to ResourceHashtable
• ea2c82e74f5580f396920f9e561cbec80c03f373: 8291949: Unexpected extending of SupportedGroups
• b5707b0376660cd8763e46d525ba614b08a59d7b: 8292196: Reduce runtime of java.util.regex microbenchmarks
• ... and 143 more: https://git.openjdk.org/jdk/compare/af76c0c1991f6051ba95f05b79121a7eeef8e7d3...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.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[ericcaspole]

Thanks Roger!

[ericcaspole]

/integrate

[openjdk[bot]]

Going to push as commit 0fc92637d297d9a1281df33089975bd6d5fdf809. Since your change was applied there have been 168 commits pushed to the master branch:

• e81210f5fe03ea3dc9c9fb0dba2be79e1dcc03bc: 8292352: 32-bit Windows build failures after JDK-8290059
• f45b8408a0e66aee22a6ac60e3f24dfc8ac104e5: 8292384: Convert AdapterHandlerTable to ResourceHashtable
• 0c67fba11f444cc3739f66c8a2d57564b5dcca72: 8289049: x86_32 build fails with GCC 11 due to newString646_US warning
• bf7d6d3a0f947ab4a30f27bce6650798289cc7fd: 7132413: [macosx] closed/javax/swing/AbstractButton/5049549/bug5049549.java fails on MacOS
• e230719ad3cc9e70511d7baa6338bb77cd038139: 8292448: Convert BitMapFragmentTable to ResourceHashtable
• f75da2235ab7e33927729fa060ec4d86fdb0240f: 8292395: [testbug] VectorGatherScatterTest.java fails on SVE with -XX:MaxVectorSize=8 after JDK-8288397
• 802ef38060080254e55621e4c64fa31a6c0b7b18: 8292327: java.io.EOFException in InflaterInputStream after JDK-8281962
• e61f6fc3940720f6ebc3ef360e25b880729cfa5a: 8292362: java/lang/Thread/jni/AttachCurrentThread/AttachTest.java#id1 failed on some platforms
• 0bfb12162f6035559a114176115b91aff6df3b64: 8292051: jdk/internal/misc/TerminatingThreadLocal/TestTerminatingThreadLocal.java failed "AssertionError: Expected terminated values: [666] but got: []"
• 1d9c2f7a6e3e897721ef99af8f383a07148b7c4e: 8292279: (fs) Use try-with-resources to release NativeBuffer
• ... and 158 more: https://git.openjdk.org/jdk/compare/af76c0c1991f6051ba95f05b79121a7eeef8e7d3...master

Your commit was automatically rebased without conflicts.

[openjdk[bot]]

@ericcaspole Pushed as commit 0fc92637d297d9a1281df33089975bd6d5fdf809.

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