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=25.1.3 -DgenerateBackupPoms=false -B --no-transfer-progress [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: 1.690 s [INFO] Finished at: 2026-04-28T06:56:00Z [INFO] ------------------------------------------------------------------------ $ mvn versions:set -DnewVersion=25.1.3 -DartifactId=vaadin-bom -DgenerateBackupPoms=false -B --no-transfer-progress [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 -> 25.1.3 [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.295 s [INFO] Finished at: 2026-04-28T06:56:03Z [INFO] ------------------------------------------------------------------------ $ mvn clean verify -B --no-transfer-progress -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: 2026-04-28T05:21:21.223715702Z Baseline CPU: AMD EPYC-Rome Processor Baseline OS: Linux Loaded 948423 weather records for performance testing 06:56:27.395 [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 | 1.56 ms | 3.09 ms | 3.41 ms 1,000 | 4.67 ms | 1.29 ms | 1.38 ms 10,000 | 14.15 ms | 3.40 ms | 4.44 ms 49,871 | 27.11 ms | 2.82 ms | 45.80 ms 97,643 | 49.23 ms | 6.19 ms | 4.68 ms 495,995 | 270.17 ms | 26.20 ms | 18.16 ms 944,282 | 437.70 ms | 80.72 ms | 73.88 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 | 417.9 µs | 840.7 µs | 1.26 ms 10,000 | 2.03 ms | 801.3 µs | 2.83 ms 50,000 | 9.70 ms | 707.3 µs | 10.41 ms 100,000 | 4.77 ms | 708.1 µs | 5.48 ms 500,000 | 25.26 ms | 845.9 µs | 26.10 ms 948,423 | 34.66 ms | 665.2 µs | 35.32 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 | 5.59 ms ( 0.7x) | 698.0 µs ( 1.0x) | 778.7 µs ( 1.1x) 2x | 19,996 | 8.41 ms ( 1.1x) | 1.25 ms ( 1.8x) | 1.17 ms ( 1.6x) 5x | 49,871 | 21.28 ms ( 2.8x) | 2.75 ms ( 4.0x) | 1.72 ms ( 2.3x) 10x | 97,643 | 42.85 ms ( 5.7x) | 5.95 ms ( 8.7x) | 3.19 ms ( 4.3x) 20x | 196,569 | 88.71 ms (11.7x) | 10.61 ms (15.5x) | 7.17 ms ( 9.8x) 50x | 495,995 | 219.43 ms (29.0x) | 23.91 ms (35.0x) | 33.63 ms (45.9x) 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 | 134.6 µs | 5 | 197.2 µs 10,000 | 5 | 575.1 µs | 5 | 422.7 µs 97,643 | 5 | 5.40 ms | 5 | 3.16 ms 495,995 | 5 | 28.19 ms | 5 | 31.75 ms 944,282 | 5 | 82.58 ms | 5 | 37.94 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 | 4.50 ms | 3.06 ms 2 | 9.74 ms | 16.26 ms 3 | 15.59 ms | 14.36 ms 5 | 23.62 ms | 26.57 ms Draw time scales with number of series. === Performance Summary === ⚠️ sparkline.none.100: 1.56 ms (baseline: 1.20 ms, +29.3%) ⚠️ sparkline.movingAvg.100: 3.09 ms (baseline: 1.57 ms, +96.5%) ⚠️ sparkline.rdp.100: 3.41 ms (baseline: 2.19 ms, +55.9%) sparkline.none.1000: 4.67 ms (baseline: 4.61 ms, +1.3%) ✓ sparkline.movingAvg.1000: 1.29 ms (baseline: 3.17 ms, -59.3%) ✓ sparkline.rdp.1000: 1.38 ms (baseline: 4.57 ms, -69.7%) ⚠️ sparkline.none.10000: 14.15 ms (baseline: 10.66 ms, +32.7%) ⚠️ sparkline.movingAvg.10000: 3.40 ms (baseline: 1.27 ms, +168.6%) ✓ sparkline.rdp.10000: 4.44 ms (baseline: 11.28 ms, -60.6%) sparkline.none.50000: 27.11 ms (baseline: 24.56 ms, +10.4%) ✓ sparkline.movingAvg.50000: 2.82 ms (baseline: 6.41 ms, -56.1%) sparkline.rdp.50000: 45.80 ms (baseline: 39.34 ms, +16.4%) sparkline.none.100000: 49.23 ms (baseline: 46.64 ms, +5.6%) sparkline.movingAvg.100000: 6.19 ms (baseline: 5.32 ms, +16.2%) sparkline.rdp.100000: 4.68 ms (baseline: 4.37 ms, +7.2%) sparkline.none.500000: 270.17 ms (baseline: 246.33 ms, +9.7%) ✓ sparkline.movingAvg.500000: 26.20 ms (baseline: 31.22 ms, -16.1%) ✓ sparkline.rdp.500000: 18.16 ms (baseline: 22.69 ms, -20.0%) sparkline.none.948423: 437.70 ms (baseline: 429.50 ms, +1.9%) sparkline.movingAvg.948423: 80.72 ms (baseline: 83.71 ms, -3.6%) sparkline.rdp.948423: 73.88 ms (baseline: 65.42 ms, +12.9%) windrose.aggregation.1000: 417.9 µs (baseline: 377.5 µs, +10.7%) ✓ windrose.draw.1000: 840.7 µs (baseline: 949.8 µs, -11.5%) ⚠️ windrose.aggregation.10000: 2.03 ms (baseline: 1.55 ms, +30.7%) windrose.draw.10000: 801.3 µs (baseline: 828.2 µs, -3.3%) ⚠️ windrose.aggregation.50000: 9.70 ms (baseline: 7.39 ms, +31.3%) windrose.draw.50000: 707.3 µs (baseline: 742.9 µs, -4.8%) ✓ windrose.aggregation.100000: 4.77 ms (baseline: 6.62 ms, -27.9%) windrose.draw.100000: 708.1 µs (baseline: 674.8 µs, +4.9%) ⚠️ windrose.aggregation.500000: 25.26 ms (baseline: 15.10 ms, +67.2%) ⚠️ windrose.draw.500000: 845.9 µs (baseline: 596.0 µs, +41.9%) windrose.aggregation.948423: 34.66 ms (baseline: 32.89 ms, +5.4%) windrose.draw.948423: 665.2 µs (baseline: 664.5 µs, +0.1%) ⚠️ scaling.none.1x: 5.59 ms (baseline: 4.17 ms, +34.0%) scaling.movingAvg.1x: 698.0 µs (baseline: 614.5 µs, +13.6%) ⚠️ scaling.rdp.1x: 778.7 µs (baseline: 502.5 µs, +54.9%) ✓ scaling.none.2x: 8.41 ms (baseline: 9.67 ms, -13.0%) scaling.movingAvg.2x: 1.25 ms (baseline: 1.17 ms, +6.8%) ⚠️ scaling.rdp.2x: 1.17 ms (baseline: 834.9 µs, +39.6%) scaling.none.5x: 21.28 ms (baseline: 23.01 ms, -7.5%) scaling.movingAvg.5x: 2.75 ms (baseline: 2.47 ms, +11.6%) ✓ scaling.rdp.5x: 1.72 ms (baseline: 1.97 ms, -12.8%) scaling.none.10x: 42.85 ms (baseline: 40.70 ms, +5.3%) ⚠️ scaling.movingAvg.10x: 5.95 ms (baseline: 4.54 ms, +30.9%) scaling.rdp.10x: 3.19 ms (baseline: 3.22 ms, -1.1%) scaling.none.20x: 88.71 ms (baseline: 96.65 ms, -8.2%) scaling.movingAvg.20x: 10.61 ms (baseline: 8.92 ms, +18.9%) scaling.rdp.20x: 7.17 ms (baseline: 7.01 ms, +2.2%) scaling.none.50x: 219.43 ms (baseline: 213.59 ms, +2.7%) ✓ scaling.movingAvg.50x: 23.91 ms (baseline: 31.75 ms, -24.7%) ⚠️ scaling.rdp.50x: 33.63 ms (baseline: 18.03 ms, +86.6%) multiseries.movingAvg.1series: 4.50 ms (baseline: 4.56 ms, -1.3%) ✓ multiseries.rdp.1series: 3.06 ms (baseline: 4.03 ms, -24.1%) multiseries.movingAvg.2series: 9.74 ms (baseline: 10.77 ms, -9.6%) ⚠️ multiseries.rdp.2series: 16.26 ms (baseline: 9.32 ms, +74.5%) multiseries.movingAvg.3series: 15.59 ms (baseline: 13.63 ms, +14.4%) multiseries.rdp.3series: 14.36 ms (baseline: 13.08 ms, +9.8%) multiseries.movingAvg.5series: 23.62 ms (baseline: 23.08 ms, +2.4%) multiseries.rdp.5series: 26.57 ms (baseline: 23.21 ms, +14.5%) 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: 29.50 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: 0.011 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: 0.011 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: 12.13 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: 48.152 s [INFO] Finished at: 2026-04-28T06:56:57Z [INFO] ------------------------------------------------------------------------