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 0ac9d5f Upped versions and moved to browserless-test $ mvn versions:set-property -Dproperty=vaadin.version -DnewVersion=25.2-SNAPSHOT -DgenerateBackupPoms=false -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml java 25-tem is already installed. Using java version 25-tem in this shell. [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for in.virit:svg-visualizations:jar:1.1.1-SNAPSHOT [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 98, 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 1.1.1-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- versions:2.22.0:set-property (default-cli) @ svg-visualizations --- [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.672 s [INFO] Finished at: 2026-09-22T06:02:20Z [INFO] ------------------------------------------------------------------------ $ mvn versions:set -DnewVersion=25.2-SNAPSHOT -DartifactId=vaadin-bom -DgenerateBackupPoms=false -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml java 25-tem is already installed. Using java version 25-tem in this shell. [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for in.virit:svg-visualizations:jar:1.1.1-SNAPSHOT [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 98, 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 1.1.1-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- versions:2.22.0: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:1.1.1-SNAPSHOT -> 25.2-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.861 s [INFO] Finished at: 2026-09-22T06:02:27Z [INFO] ------------------------------------------------------------------------ $ mvn clean verify -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml -DskipPerformanceValidation=true java 25-tem is already installed. Using java version 25-tem in this shell. [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for in.virit:svg-visualizations:jar:1.1.1-SNAPSHOT [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 98, 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 1.1.1-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:1.1.1-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 6.8.0-139-generic Java: 25 (Eclipse Adoptium) Architecture: amd64 === Baseline Info === Last Updated: 2026-09-22T02:33:21.157787747Z Baseline CPU: AMD EPYC-Rome Processor Baseline OS: Linux Loaded 948423 weather records for performance testing 06:03:06.577 [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 | 3.31 ms | 9.38 ms | 7.17 ms 1,000 | 10.83 ms | 2.75 ms | 7.41 ms 10,000 | 13.35 ms | 2.63 ms | 6.37 ms 49,871 | 30.68 ms | 7.19 ms | 30.74 ms 97,643 | 89.07 ms | 7.10 ms | 8.02 ms 495,995 | 232.13 ms | 49.59 ms | 65.64 ms 944,282 | 497.96 ms | 133.40 ms | 108.80 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 | 459.2 µs | 814.2 µs | 1.27 ms 10,000 | 1.80 ms | 1.56 ms | 3.35 ms 50,000 | 18.03 ms | 4.38 ms | 22.40 ms 100,000 | 12.79 ms | 531.6 µs | 13.33 ms 500,000 | 17.66 ms | 519.2 µs | 18.18 ms 948,423 | 35.55 ms | 890.3 µs | 36.44 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 | 6.37 ms ( 0.3x) | 1.48 ms ( 1.9x) | 1.28 ms ( 1.7x) 2x | 19,996 | 20.81 ms ( 1.1x) | 2.90 ms ( 3.7x) | 4.08 ms ( 5.5x) 5x | 49,871 | 36.42 ms ( 1.9x) | 11.29 ms (14.3x) | 8.18 ms (11.0x) 10x | 97,643 | 56.88 ms ( 3.0x) | 10.82 ms (13.7x) | 6.67 ms ( 9.0x) 20x | 196,569 | 137.21 ms ( 7.1x) | 14.35 ms (18.2x) | 14.93 ms (20.2x) 50x | 495,995 | 213.14 ms (11.1x) | 59.55 ms (75.3x) | 61.23 ms (82.7x) 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 | 849.3 µs | 5 | 209.2 µs 10,000 | 5 | 794.8 µs | 5 | 14.99 ms 97,643 | 5 | 6.06 ms | 5 | 4.02 ms 495,995 | 5 | 69.23 ms | 5 | 27.93 ms 944,282 | 5 | 172.73 ms | 5 | 60.47 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 | 5.92 ms | 4.11 ms 2 | 8.28 ms | 12.29 ms 3 | 23.83 ms | 44.47 ms 5 | 31.43 ms | 31.81 ms Draw time scales with number of series. === Performance Summary === ✓ sparkline.none.100: 3.31 ms (baseline: 4.98 ms, -33.6%) ⚠️ sparkline.movingAvg.100: 9.38 ms (baseline: 4.43 ms, +111.6%) ⚠️ sparkline.rdp.100: 7.17 ms (baseline: 2.22 ms, +223.0%) ⚠️ sparkline.none.1000: 10.83 ms (baseline: 3.73 ms, +190.7%) sparkline.movingAvg.1000: 2.75 ms (baseline: 2.48 ms, +11.0%) ⚠️ sparkline.rdp.1000: 7.41 ms (baseline: 2.96 ms, +150.7%) sparkline.none.10000: 13.35 ms (baseline: 11.73 ms, +13.8%) ✓ sparkline.movingAvg.10000: 2.63 ms (baseline: 5.85 ms, -55.1%) sparkline.rdp.10000: 6.37 ms (baseline: 6.45 ms, -1.3%) ⚠️ sparkline.none.50000: 30.68 ms (baseline: 25.01 ms, +22.7%) ⚠️ sparkline.movingAvg.50000: 7.19 ms (baseline: 3.01 ms, +138.8%) ✓ sparkline.rdp.50000: 30.74 ms (baseline: 80.14 ms, -61.6%) ⚠️ sparkline.none.100000: 89.07 ms (baseline: 51.59 ms, +72.7%) sparkline.movingAvg.100000: 7.10 ms (baseline: 7.26 ms, -2.3%) sparkline.rdp.100000: 8.02 ms (baseline: 7.73 ms, +3.8%) ✓ sparkline.none.500000: 232.13 ms (baseline: 260.26 ms, -10.8%) ✓ sparkline.movingAvg.500000: 49.59 ms (baseline: 70.41 ms, -29.6%) ⚠️ sparkline.rdp.500000: 65.64 ms (baseline: 41.79 ms, +57.1%) sparkline.none.948423: 497.96 ms (baseline: 510.97 ms, -2.5%) sparkline.movingAvg.948423: 133.40 ms (baseline: 131.52 ms, +1.4%) ✓ sparkline.rdp.948423: 108.80 ms (baseline: 139.07 ms, -21.8%) windrose.aggregation.1000: 459.2 µs (baseline: 504.2 µs, -8.9%) ✓ windrose.draw.1000: 814.2 µs (baseline: 2.94 ms, -72.3%) windrose.aggregation.10000: 1.80 ms (baseline: 1.57 ms, +14.3%) ⚠️ windrose.draw.10000: 1.56 ms (baseline: 517.7 µs, +200.9%) windrose.aggregation.50000: 18.03 ms (baseline: 17.72 ms, +1.7%) ⚠️ windrose.draw.50000: 4.38 ms (baseline: 976.0 µs, +348.4%) ⚠️ windrose.aggregation.100000: 12.79 ms (baseline: 4.60 ms, +178.1%) ✓ windrose.draw.100000: 531.6 µs (baseline: 1.08 ms, -50.7%) ✓ windrose.aggregation.500000: 17.66 ms (baseline: 43.12 ms, -59.0%) ✓ windrose.draw.500000: 519.2 µs (baseline: 1.30 ms, -60.1%) ✓ windrose.aggregation.948423: 35.55 ms (baseline: 66.87 ms, -46.8%) ✓ windrose.draw.948423: 890.3 µs (baseline: 1.03 ms, -13.3%) ⚠️ scaling.none.1x: 6.37 ms (baseline: 4.27 ms, +49.2%) ⚠️ scaling.movingAvg.1x: 1.48 ms (baseline: 1.03 ms, +43.6%) ✓ scaling.rdp.1x: 1.28 ms (baseline: 2.01 ms, -36.4%) ⚠️ scaling.none.2x: 20.81 ms (baseline: 12.47 ms, +66.9%) ✓ scaling.movingAvg.2x: 2.90 ms (baseline: 3.38 ms, -14.2%) scaling.rdp.2x: 4.08 ms (baseline: 3.41 ms, +19.6%) ⚠️ scaling.none.5x: 36.42 ms (baseline: 19.87 ms, +83.3%) ⚠️ scaling.movingAvg.5x: 11.29 ms (baseline: 2.48 ms, +354.9%) ⚠️ scaling.rdp.5x: 8.18 ms (baseline: 2.22 ms, +268.9%) scaling.none.10x: 56.88 ms (baseline: 61.96 ms, -8.2%) scaling.movingAvg.10x: 10.82 ms (baseline: 11.10 ms, -2.5%) ✓ scaling.rdp.10x: 6.67 ms (baseline: 7.82 ms, -14.8%) ⚠️ scaling.none.20x: 137.21 ms (baseline: 94.46 ms, +45.3%) ⚠️ scaling.movingAvg.20x: 14.35 ms (baseline: 10.94 ms, +31.1%) ✓ scaling.rdp.20x: 14.93 ms (baseline: 22.88 ms, -34.8%) ✓ scaling.none.50x: 213.14 ms (baseline: 293.42 ms, -27.4%) ✓ scaling.movingAvg.50x: 59.55 ms (baseline: 69.39 ms, -14.2%) ⚠️ scaling.rdp.50x: 61.23 ms (baseline: 46.66 ms, +31.2%) ⚠️ multiseries.movingAvg.1series: 5.92 ms (baseline: 4.75 ms, +24.6%) multiseries.rdp.1series: 4.11 ms (baseline: 4.29 ms, -4.2%) ✓ multiseries.movingAvg.2series: 8.28 ms (baseline: 13.15 ms, -37.0%) ✓ multiseries.rdp.2series: 12.29 ms (baseline: 17.32 ms, -29.0%) ⚠️ multiseries.movingAvg.3series: 23.83 ms (baseline: 12.83 ms, +85.7%) ⚠️ multiseries.rdp.3series: 44.47 ms (baseline: 25.83 ms, +72.2%) multiseries.movingAvg.5series: 31.43 ms (baseline: 33.67 ms, -6.7%) ✓ multiseries.rdp.5series: 31.81 ms (baseline: 72.73 ms, -56.3%) 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: 43.81 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: 0.028 s -- in org.vaadin.svgvis.unit.WindRoseTest [INFO] Running org.vaadin.svgvis.unit.SvgSparkLineTest [INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.036 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: 20.70 s -- in org.vaadin.svgvis.SessionWeightTest [INFO] [INFO] Results: [INFO] [WARNING] Tests run: 24, 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-1.1.1-SNAPSHOT.jar [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 01:15 min [INFO] Finished at: 2026-09-22T06:03:54Z [INFO] ------------------------------------------------------------------------