From https://github.com/viritin/svg-visualizations * branch main -> FETCH_HEAD Already on 'main' Your branch is up to date with 'origin/main'. HEAD is now at 8144624 deps so that they build also with Spring Boot 404 aka Jackson not Found $ mvn versions:set-property -Dproperty=vaadin.version -DnewVersion=25.0-SNAPSHOT -DgenerateBackupPoms=false -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for in.virit:svg-visualizations:jar:1.0.1-SNAPSHOT [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 100, column 21 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING] [INFO] [INFO] --------------------< in.virit:svg-visualizations >--------------------- [INFO] Building svg-vizualizations 1.0.1-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- versions:2.21.0:set-property (default-cli) @ svg-visualizations --- [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.202 s [INFO] Finished at: 2026-04-26T21:15:23Z [INFO] ------------------------------------------------------------------------ $ mvn versions:set -DnewVersion=25.0-SNAPSHOT -DartifactId=vaadin-bom -DgenerateBackupPoms=false -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for in.virit:svg-visualizations:jar:1.0.1-SNAPSHOT [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 100, column 21 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING] [INFO] [INFO] --------------------< in.virit:svg-visualizations >--------------------- [INFO] Building svg-vizualizations 1.0.1-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- versions:2.21.0:set (default-cli) @ svg-visualizations --- [INFO] Searching for local aggregator root... [INFO] Local aggregation root: /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations [INFO] Processing change of in.virit:vaadin-bom:1.0.1-SNAPSHOT -> 25.0-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.396 s [INFO] Finished at: 2026-04-26T21:15:29Z [INFO] ------------------------------------------------------------------------ $ mvn clean verify -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml -DskipPerformanceValidation=true [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for in.virit:svg-visualizations:jar:1.0.1-SNAPSHOT [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 100, column 21 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING] [INFO] [INFO] --------------------< in.virit:svg-visualizations >--------------------- [INFO] Building svg-vizualizations 1.0.1-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- clean:3.2.0:clean (default-clean) @ svg-visualizations --- [INFO] Deleting /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/target [INFO] [INFO] --- flatten:1.7.0:clean (flatten.clean) @ svg-visualizations --- [INFO] Deleting /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/.flattened-pom.xml [INFO] [INFO] --- resources:3.3.1:resources (default-resources) @ svg-visualizations --- [INFO] skip non existing resourceDirectory /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/src/main/resources [INFO] [INFO] --- flatten:1.7.0:flatten (flatten) @ svg-visualizations --- [INFO] Generating flattened POM of project in.virit:svg-visualizations:jar:1.0.1-SNAPSHOT... [INFO] [INFO] --- compiler:3.13.0:compile (default-compile) @ svg-visualizations --- [INFO] Recompiling the module because of changed source code. [INFO] Compiling 2 source files with javac [debug release 21] to target/classes [INFO] [INFO] --- resources:3.3.1:testResources (default-testResources) @ svg-visualizations --- [INFO] skip non existing resourceDirectory /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/src/test/resources [INFO] [INFO] --- compiler:3.13.0:testCompile (default-testCompile) @ svg-visualizations --- [INFO] Recompiling the module because of changed dependency. [INFO] Compiling 13 source files with javac [debug release 21] to target/test-classes [INFO] /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/src/test/java/org/vaadin/svgvis/it/SvgVisualizationsIT.java: /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/src/test/java/org/vaadin/svgvis/it/SvgVisualizationsIT.java uses or overrides a deprecated API. [INFO] /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/src/test/java/org/vaadin/svgvis/it/SvgVisualizationsIT.java: Recompile with -Xlint:deprecation for details. [INFO] [INFO] --- surefire:3.2.5:test (default-test) @ svg-visualizations --- [INFO] Using auto detected provider org.apache.maven.surefire.junitplatform.JUnitPlatformProvider [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running org.vaadin.svgvis.RenderingPerformanceTest Loaded 948423 weather records === System Information === CPU Model: AMD EPYC-Rome Processor CPU Cores: 4 OS: Linux 6.8.0-110-generic Java: 21 (Eclipse Adoptium) Architecture: amd64 === Baseline Info === Last Updated: 2026-04-26T19:29:21.065727463Z Baseline CPU: AMD EPYC-Rome Processor Baseline OS: Linux Loaded 948423 weather records for performance testing 21:15:54.775 [main] INFO com.vaadin.flow.server.DefaultDeploymentConfiguration -- Vaadin is running in production mode. === SparkLine draw() CPU Time Analysis === Measuring time to execute draw() with real components... Data Points | No Smoothing | Moving Avg | RDP -------------|----------------|----------------|---------------- 100 | 2.98 ms | 2.47 ms | 8.06 ms 1,000 | 7.44 ms | 2.08 ms | 3.92 ms 10,000 | 16.38 ms | 3.42 ms | 8.18 ms 49,871 | 50.09 ms | 8.43 ms | 73.82 ms 97,643 | 80.30 ms | 10.66 ms | 6.57 ms 495,995 | 364.89 ms | 33.75 ms | 33.95 ms 944,282 | 641.85 ms | 120.65 ms | 87.46 ms Note: Times include full SVG element creation and DOM operations. === WindRose draw() CPU Time Analysis === Measuring time to aggregate and draw WindRose with real components... Input Records | Aggregation | Draw | Total --------------|----------------|----------------|---------------- 1,000 | 406.8 µs | 1.35 ms | 1.76 ms 10,000 | 10.29 ms | 4.34 ms | 14.63 ms 50,000 | 20.23 ms | 1.90 ms | 22.14 ms 100,000 | 17.06 ms | 1.84 ms | 18.90 ms 500,000 | 52.02 ms | 575.7 µs | 52.60 ms 948,423 | 61.01 ms | 577.9 µs | 61.59 ms Note: WindRose aggregation is O(n), but draw is O(sectors) = O(1). === Scaling Behavior Analysis === Comparing how draw time scales with data size... Multiplier | Data Size | NONE (rel) | MovingAvg (rel) | RDP (rel) -----------|--------------|----------------|-----------------|---------------- 1x | 10,000 | 7.20 ms ( 0.6x) | 1.10 ms ( 1.5x) | 691.0 µs ( 1.3x) 2x | 19,996 | 8.39 ms ( 0.6x) | 1.33 ms ( 1.8x) | 1.24 ms ( 2.3x) 5x | 49,871 | 33.61 ms ( 2.6x) | 2.73 ms ( 3.8x) | 3.95 ms ( 7.5x) 10x | 97,643 | 71.68 ms ( 5.5x) | 6.42 ms ( 8.8x) | 4.63 ms ( 8.7x) 20x | 196,569 | 118.60 ms ( 9.2x) | 13.22 ms (18.2x) | 26.44 ms (49.9x) 50x | 495,995 | 295.61 ms (22.8x) | 31.14 ms (42.9x) | 33.90 ms (64.0x) Ideal O(n): time should grow linearly with multiplier. With smoothing: time for SVG creation is ~constant after reduction. === Output Size vs Draw Time === Comparing output point count and actual draw time... Input Points | MA Elements | MA Draw Time | RDP Elements | RDP Draw Time -------------|-------------|----------------|--------------|---------------- 1,000 | 5 | 173.9 µs | 5 | 241.0 µs 10,000 | 5 | 615.2 µs | 5 | 516.6 µs 97,643 | 5 | 4.80 ms | 5 | 3.90 ms 495,995 | 5 | 33.06 ms | 5 | 24.76 ms 944,282 | 5 | 152.42 ms | 5 | 77.53 ms Element count reflects SVG complexity after smoothing. === Multi-Series SparkLine Draw Time === Measuring draw time with multiple data series... Series Count | Moving Avg | RDP -------------|----------------|---------------- 1 | 15.18 ms | 5.38 ms 2 | 24.23 ms | 16.11 ms 3 | 16.34 ms | 14.06 ms 5 | 23.81 ms | 29.91 ms Draw time scales with number of series. === Performance Summary === sparkline.none.100: 2.98 ms (baseline: 2.52 ms, +18.0%) ✓ sparkline.movingAvg.100: 2.47 ms (baseline: 6.32 ms, -60.9%) ⚠️ sparkline.rdp.100: 8.06 ms (baseline: 2.73 ms, +195.6%) ⚠️ sparkline.none.1000: 7.44 ms (baseline: 4.14 ms, +79.8%) ✓ sparkline.movingAvg.1000: 2.08 ms (baseline: 3.18 ms, -34.6%) sparkline.rdp.1000: 3.92 ms (baseline: 3.76 ms, +4.2%) ✓ sparkline.none.10000: 16.38 ms (baseline: 26.16 ms, -37.4%) ✓ sparkline.movingAvg.10000: 3.42 ms (baseline: 6.39 ms, -46.4%) ✓ sparkline.rdp.10000: 8.18 ms (baseline: 18.78 ms, -56.5%) sparkline.none.50000: 50.09 ms (baseline: 43.36 ms, +15.5%) ⚠️ sparkline.movingAvg.50000: 8.43 ms (baseline: 5.36 ms, +57.1%) sparkline.rdp.50000: 73.82 ms (baseline: 61.68 ms, +19.7%) ⚠️ sparkline.none.100000: 80.30 ms (baseline: 58.24 ms, +37.9%) sparkline.movingAvg.100000: 10.66 ms (baseline: 10.89 ms, -2.1%) ✓ sparkline.rdp.100000: 6.57 ms (baseline: 16.93 ms, -61.2%) sparkline.none.500000: 364.89 ms (baseline: 374.85 ms, -2.7%) ✓ sparkline.movingAvg.500000: 33.75 ms (baseline: 38.46 ms, -12.3%) ⚠️ sparkline.rdp.500000: 33.95 ms (baseline: 17.80 ms, +90.7%) ⚠️ sparkline.none.948423: 641.85 ms (baseline: 481.71 ms, +33.2%) sparkline.movingAvg.948423: 120.65 ms (baseline: 109.10 ms, +10.6%) ⚠️ sparkline.rdp.948423: 87.46 ms (baseline: 58.03 ms, +50.7%) ✓ windrose.aggregation.1000: 406.8 µs (baseline: 485.7 µs, -16.2%) ✓ windrose.draw.1000: 1.35 ms (baseline: 2.57 ms, -47.5%) ⚠️ windrose.aggregation.10000: 10.29 ms (baseline: 4.22 ms, +143.8%) ⚠️ windrose.draw.10000: 4.34 ms (baseline: 3.21 ms, +35.3%) windrose.aggregation.50000: 20.23 ms (baseline: 19.60 ms, +3.2%) ✓ windrose.draw.50000: 1.90 ms (baseline: 2.14 ms, -10.9%) ⚠️ windrose.aggregation.100000: 17.06 ms (baseline: 10.06 ms, +69.6%) windrose.draw.100000: 1.84 ms (baseline: 1.98 ms, -7.1%) ⚠️ windrose.aggregation.500000: 52.02 ms (baseline: 19.40 ms, +168.1%) ✓ windrose.draw.500000: 575.7 µs (baseline: 670.8 µs, -14.2%) ⚠️ windrose.aggregation.948423: 61.01 ms (baseline: 38.42 ms, +58.8%) ✓ windrose.draw.948423: 577.9 µs (baseline: 13.00 ms, -95.6%) ⚠️ scaling.none.1x: 7.20 ms (baseline: 4.33 ms, +66.5%) scaling.movingAvg.1x: 1.10 ms (baseline: 930.7 µs, +18.0%) ⚠️ scaling.rdp.1x: 691.0 µs (baseline: 539.1 µs, +28.2%) ✓ scaling.none.2x: 8.39 ms (baseline: 13.12 ms, -36.1%) ✓ scaling.movingAvg.2x: 1.33 ms (baseline: 2.10 ms, -36.4%) ✓ scaling.rdp.2x: 1.24 ms (baseline: 1.80 ms, -31.2%) ⚠️ scaling.none.5x: 33.61 ms (baseline: 26.70 ms, +25.9%) ✓ scaling.movingAvg.5x: 2.73 ms (baseline: 4.22 ms, -35.2%) ⚠️ scaling.rdp.5x: 3.95 ms (baseline: 2.17 ms, +81.9%) ⚠️ scaling.none.10x: 71.68 ms (baseline: 58.82 ms, +21.8%) scaling.movingAvg.10x: 6.42 ms (baseline: 6.26 ms, +2.6%) ⚠️ scaling.rdp.10x: 4.63 ms (baseline: 3.31 ms, +40.0%) ⚠️ scaling.none.20x: 118.60 ms (baseline: 97.36 ms, +21.8%) ✓ scaling.movingAvg.20x: 13.22 ms (baseline: 19.70 ms, -32.9%) ⚠️ scaling.rdp.20x: 26.44 ms (baseline: 8.62 ms, +206.7%) scaling.none.50x: 295.61 ms (baseline: 261.87 ms, +12.9%) ✓ scaling.movingAvg.50x: 31.14 ms (baseline: 45.36 ms, -31.4%) ✓ scaling.rdp.50x: 33.90 ms (baseline: 57.70 ms, -41.3%) ⚠️ multiseries.movingAvg.1series: 15.18 ms (baseline: 10.07 ms, +50.7%) multiseries.rdp.1series: 5.38 ms (baseline: 4.65 ms, +15.7%) ⚠️ multiseries.movingAvg.2series: 24.23 ms (baseline: 14.21 ms, +70.5%) ⚠️ multiseries.rdp.2series: 16.11 ms (baseline: 10.17 ms, +58.4%) ✓ multiseries.movingAvg.3series: 16.34 ms (baseline: 20.46 ms, -20.1%) multiseries.rdp.3series: 14.06 ms (baseline: 14.38 ms, -2.2%) ✓ multiseries.movingAvg.5series: 23.81 ms (baseline: 35.41 ms, -32.8%) multiseries.rdp.5series: 29.91 ms (baseline: 26.83 ms, +11.5%) Baseline saved to: /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/performance-baseline.properties [WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 42.73 s -- in org.vaadin.svgvis.RenderingPerformanceTest [INFO] Running org.vaadin.svgvis.unit.WindRoseTest [INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.023 s -- in org.vaadin.svgvis.unit.WindRoseTest [INFO] Running org.vaadin.svgvis.unit.SvgSparkLineTest [INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.025 s -- in org.vaadin.svgvis.unit.SvgSparkLineTest [INFO] Running org.vaadin.svgvis.SessionWeightTest Loaded 948423 weather records for testing === DataPoints Session Weight Analysis === Measuring serialized size of SvgSparkLine.DataPoint lists... Data points: 100 -> Serialized: 2.3 KB (23.2 bytes/point) Data points: 1,000 -> Serialized: 21.6 KB (22.1 bytes/point) Data points: 10,000 -> Serialized: 215.0 KB (22.0 bytes/point) Data points: 49,871 -> Serialized: 1.0 MB (22.0 bytes/point) Data points: 97,643 -> Serialized: 2.0 MB (22.0 bytes/point) Data points: 495,995 -> Serialized: 10.4 MB (22.0 bytes/point) Data points: 944,282 -> Serialized: 19.8 MB (22.0 bytes/point) === WindRose Data Session Weight Analysis === WindRose aggregates data into fixed sectors, so weight is constant. Input records: 100 -> Aggregated to 16 sectors -> Serialized: 505 B Input records: 1,000 -> Aggregated to 16 sectors -> Serialized: 505 B Input records: 10,000 -> Aggregated to 16 sectors -> Serialized: 505 B Input records: 50,000 -> Aggregated to 16 sectors -> Serialized: 505 B Input records: 100,000 -> Aggregated to 16 sectors -> Serialized: 505 B Input records: 500,000 -> Aggregated to 16 sectors -> Serialized: 505 B Input records: 948,423 -> Aggregated to 16 sectors -> Serialized: 505 B Conclusion: WindRose weight is ~constant regardless of input size! === Session Weight Growth Comparison === Comparing growth patterns of different data storage approaches... Size | Raw Data | Before Draw | After Smooth | After Draw | WindRose -------------|----------------|----------------|----------------|----------------|---------- 1,000 | 259.4 KB | 21.6 KB | 1.2 KB | 58 B | 155 B 10,000 | 2.5 MB | 215.0 KB | 1.2 KB | 58 B | 155 B 100,000 | 25.3 MB | 2.1 MB | 1.2 KB | 58 B | 155 B 948,423 | 239.7 MB | 19.9 MB | 1.2 KB | 58 B | 155 B Key insight: After draw(), SparkLine clears all data - session weight is ~0! Data is only needed during draw(), SVG elements retain the visualization. === Raw Weather Data Session Weight === For comparison: size of raw RawWeatherStationData objects... Raw records: 100 -> Serialized: 26.4 KB (271 bytes/record) Raw records: 1,000 -> Serialized: 259.4 KB (266 bytes/record) Raw records: 10,000 -> Serialized: 2.5 MB (265 bytes/record) Raw records: 50,000 -> Serialized: 12.6 MB (265 bytes/record) Raw records: 100,000 -> Serialized: 25.3 MB (265 bytes/record) Raw records: 500,000 -> Serialized: 126.4 MB (265 bytes/record) Raw records: 948,423 -> Serialized: 239.7 MB (265 bytes/record) === RDP Algorithm Point Reduction === Measuring how RDP reduces data points while preserving shape... Input Points | RDP Points | Reduction | Serialized Size -------------|------------|-----------|---------------- 100 | 40 | 60.0% | 997 B 1,000 | 132 | 86.8% | 3.0 KB 10,000 | 84 | 99.2% | 1.9 KB 49,871 | 94 | 99.8% | 2.1 KB 97,643 | 95 | 99.9% | 2.2 KB 944,282 | 187 | 100.0% | 4.1 KB RDP preserves shape-significant points, so reduction varies with data complexity. [INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 18.56 s -- in org.vaadin.svgvis.SessionWeightTest [INFO] [INFO] Results: [INFO] [WARNING] Tests run: 23, Failures: 0, Errors: 0, Skipped: 1 [INFO] [INFO] [INFO] --- jar:3.5.0:jar (default-jar) @ svg-visualizations --- [INFO] Building jar: /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/svg-visualizations/target/svg-visualizations-1.0.1-SNAPSHOT.jar [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 01:10 min [INFO] Finished at: 2026-04-26T21:16:41Z [INFO] ------------------------------------------------------------------------