> [PR 14578 ](https://github.com/openjdk/jdk/pull/14578) still has unresolved > discussions, continue to make improvements. > > # Benchmark Result > > > sh make/devkit/createJMHBundle.sh > bash configure --with-jmh=build/jmh/jars > make test TEST="micro:java.util.UUIDBench.toString" > > > ## 1. > [aliyun_ecs_c8i.xlarge](https://help.aliyun.com/document_detail/25378.html#c8i) > * cpu : intel xeon sapphire rapids (x64) > > ``` diff > -Benchmark (size) Mode Cnt Score Error Units (baseline) > -UUIDBench.toString 20000 thrpt 15 62.019 ± 0.622 ops/us > > +Benchmark (size) Mode Cnt Score Error Units > +UUIDBench.toString 20000 thrpt 15 82.998 ± 0.739 ops/us (+33.82%) > > > ## 2. > [aliyun_ecs_c8a.xlarge](https://help.aliyun.com/document_detail/25378.html#c8a) > * cpu : amd epc genoa (x64) > > ``` diff > -Benchmark (size) Mode Cnt Score Error Units (baseline) > -UUIDBench.toString 20000 thrpt 15 88.668 ± 0.672 ops/us > > +Benchmark (size) Mode Cnt Score Error Units > +UUIDBench.toString 20000 thrpt 15 89.229 ± 0.271 ops/us (+0.63%) > > > > ## 3. > [aliyun_ecs_c8y.xlarge](https://help.aliyun.com/document_detail/25378.html#c8y) > * cpu : aliyun yitian 710 (aarch64) > ``` diff > -Benchmark (size) Mode Cnt Score Error Units (baseline) > -UUIDBench.toString 20000 thrpt 15 49.382 ± 2.160 ops/us > > +Benchmark (size) Mode Cnt Score Error Units > +UUIDBench.toString 20000 thrpt 15 49.636 ± 1.974 ops/us (+0.51%) > > > ## 4. MacBookPro M1 Pro > ``` diff > -Benchmark (size) Mode Cnt Score Error Units (baseline) > -UUIDBench.toString 20000 thrpt 15 103.543 ± 0.963 ops/us > > +Benchmark (size) Mode Cnt Score Error Units > +UUIDBench.toString 20000 thrpt 15 110.976 ± 0.685 ops/us (+7.17%) > > > ## 5. Orange Pi 5 Plus > > ``` diff > -Benchmark (size) Mode Cnt Score Error Units (baseline) > -UUIDBench.toString 20000 thrpt 15 33.532 ± 0.396 ops/us > > +Benchmark (size) Mode Cnt Score Error Units (PR) > +UUIDBench.toString 20000 thrpt 15 33.054 ± 0.190 ops/us (-4.42%)
温绍锦 has updated the pull request incrementally with two additional commits since the last revision: - Merge pull request #1 from liachmodded/optimization_for_uuid_to_string Suggested HexDigits change - Suggested HexDigits change ------------- Changes: - all: https://git.openjdk.org/jdk/pull/14745/files - new: https://git.openjdk.org/jdk/pull/14745/files/244c0eb1..425559f6 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=14745&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14745&range=00-01 Stats: 15 lines in 2 files changed: 0 ins; 0 del; 15 mod Patch: https://git.openjdk.org/jdk/pull/14745.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14745/head:pull/14745 PR: https://git.openjdk.org/jdk/pull/14745
