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: 2.757 s [INFO] Finished at: 2026-04-25T06:31:25Z [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: 2.254 s [INFO] Finished at: 2026-04-25T06:31:30Z [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: 2026-04-25T05:01:13.531053432Z Baseline CPU: AMD EPYC-Rome Processor Baseline OS: Linux Loaded 948423 weather records for performance testing 06:32:03.937 [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 | 4.02 ms | 4.06 ms | 2.39 ms 1,000 | 5.16 ms | 1.69 ms | 3.77 ms 10,000 | 41.28 ms | 3.50 ms | 11.39 ms 49,871 | 49.24 ms | 5.63 ms | 51.84 ms 97,643 | 67.53 ms | 9.04 ms | 23.84 ms 495,995 | 383.87 ms | 31.45 ms | 28.12 ms 944,282 | 638.21 ms | 107.55 ms | 187.66 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 | 411.2 µs | 4.04 ms | 4.45 ms 10,000 | 6.28 ms | 3.72 ms | 10.01 ms 50,000 | 16.91 ms | 1.10 ms | 18.01 ms 100,000 | 29.69 ms | 4.64 ms | 34.33 ms 500,000 | 70.71 ms | 2.08 ms | 72.79 ms 948,423 | 38.97 ms | 583.6 µs | 39.55 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 | 14.04 ms ( 1.5x) | 2.41 ms ( 1.9x) | 1.97 ms ( 1.2x) 2x | 19,996 | 32.77 ms ( 3.4x) | 2.59 ms ( 2.0x) | 916.7 µs ( 0.6x) 5x | 49,871 | 19.85 ms ( 2.1x) | 4.60 ms ( 3.6x) | 3.18 ms ( 2.0x) 10x | 97,643 | 57.53 ms ( 6.0x) | 8.93 ms ( 7.0x) | 8.24 ms ( 5.1x) 20x | 196,569 | 95.07 ms (10.0x) | 10.75 ms ( 8.4x) | 10.67 ms ( 6.6x) 50x | 495,995 | 274.87 ms (28.9x) | 48.55 ms (38.1x) | 76.55 ms (47.4x) 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 | 208.6 µs | 5 | 194.0 µs 10,000 | 5 | 611.7 µs | 5 | 1.84 ms 97,643 | 5 | 5.79 ms | 5 | 3.91 ms 495,995 | 5 | 38.80 ms | 5 | 24.14 ms 944,282 | 5 | 110.68 ms | 5 | 82.45 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 | 6.66 ms | 6.29 ms 2 | 9.70 ms | 15.13 ms 3 | 14.07 ms | 25.85 ms 5 | 23.50 ms | 29.55 ms Draw time scales with number of series. === Performance Summary === ⚠️ sparkline.none.100: 4.02 ms (baseline: 1.20 ms, +235.8%) ⚠️ sparkline.movingAvg.100: 4.06 ms (baseline: 2.84 ms, +43.2%) ✓ sparkline.rdp.100: 2.39 ms (baseline: 2.82 ms, -15.4%) ✓ sparkline.none.1000: 5.16 ms (baseline: 9.23 ms, -44.1%) sparkline.movingAvg.1000: 1.69 ms (baseline: 1.54 ms, +9.5%) ⚠️ sparkline.rdp.1000: 3.77 ms (baseline: 2.85 ms, +32.1%) ⚠️ sparkline.none.10000: 41.28 ms (baseline: 28.57 ms, +44.5%) sparkline.movingAvg.10000: 3.50 ms (baseline: 3.70 ms, -5.6%) ✓ sparkline.rdp.10000: 11.39 ms (baseline: 14.09 ms, -19.2%) ✓ sparkline.none.50000: 49.24 ms (baseline: 60.75 ms, -18.9%) ✓ sparkline.movingAvg.50000: 5.63 ms (baseline: 6.60 ms, -14.6%) ⚠️ sparkline.rdp.50000: 51.84 ms (baseline: 6.53 ms, +694.4%) ✓ sparkline.none.100000: 67.53 ms (baseline: 90.04 ms, -25.0%) sparkline.movingAvg.100000: 9.04 ms (baseline: 7.73 ms, +17.0%) ⚠️ sparkline.rdp.100000: 23.84 ms (baseline: 7.22 ms, +230.1%) ⚠️ sparkline.none.500000: 383.87 ms (baseline: 314.50 ms, +22.1%) ✓ sparkline.movingAvg.500000: 31.45 ms (baseline: 57.50 ms, -45.3%) sparkline.rdp.500000: 28.12 ms (baseline: 28.77 ms, -2.3%) sparkline.none.948423: 638.21 ms (baseline: 531.98 ms, +20.0%) sparkline.movingAvg.948423: 107.55 ms (baseline: 92.05 ms, +16.8%) ⚠️ sparkline.rdp.948423: 187.66 ms (baseline: 102.20 ms, +83.6%) ✓ windrose.aggregation.1000: 411.2 µs (baseline: 2.69 ms, -84.7%) ⚠️ windrose.draw.1000: 4.04 ms (baseline: 1.23 ms, +229.4%) ✓ windrose.aggregation.10000: 6.28 ms (baseline: 7.53 ms, -16.6%) ⚠️ windrose.draw.10000: 3.72 ms (baseline: 2.15 ms, +73.5%) ⚠️ windrose.aggregation.50000: 16.91 ms (baseline: 13.20 ms, +28.1%) ⚠️ windrose.draw.50000: 1.10 ms (baseline: 734.9 µs, +49.7%) ⚠️ windrose.aggregation.100000: 29.69 ms (baseline: 7.54 ms, +293.9%) ⚠️ windrose.draw.100000: 4.64 ms (baseline: 2.65 ms, +74.9%) ⚠️ windrose.aggregation.500000: 70.71 ms (baseline: 35.43 ms, +99.5%) ⚠️ windrose.draw.500000: 2.08 ms (baseline: 691.5 µs, +201.0%) ✓ windrose.aggregation.948423: 38.97 ms (baseline: 61.07 ms, -36.2%) ✓ windrose.draw.948423: 583.6 µs (baseline: 1.57 ms, -62.9%) ⚠️ scaling.none.1x: 14.04 ms (baseline: 5.70 ms, +146.5%) ⚠️ scaling.movingAvg.1x: 2.41 ms (baseline: 640.9 µs, +276.7%) ⚠️ scaling.rdp.1x: 1.97 ms (baseline: 510.5 µs, +286.0%) ⚠️ scaling.none.2x: 32.77 ms (baseline: 8.31 ms, +294.2%) ⚠️ scaling.movingAvg.2x: 2.59 ms (baseline: 1.24 ms, +109.1%) ✓ scaling.rdp.2x: 916.7 µs (baseline: 1.81 ms, -49.4%) scaling.none.5x: 19.85 ms (baseline: 20.32 ms, -2.3%) ⚠️ scaling.movingAvg.5x: 4.60 ms (baseline: 3.03 ms, +51.8%) ⚠️ scaling.rdp.5x: 3.18 ms (baseline: 1.90 ms, +67.0%) ⚠️ scaling.none.10x: 57.53 ms (baseline: 44.71 ms, +28.7%) ⚠️ scaling.movingAvg.10x: 8.93 ms (baseline: 6.98 ms, +27.8%) ⚠️ scaling.rdp.10x: 8.24 ms (baseline: 3.78 ms, +117.9%) ✓ scaling.none.20x: 95.07 ms (baseline: 111.58 ms, -14.8%) scaling.movingAvg.20x: 10.75 ms (baseline: 10.84 ms, -0.8%) scaling.rdp.20x: 10.67 ms (baseline: 11.02 ms, -3.2%) scaling.none.50x: 274.87 ms (baseline: 268.51 ms, +2.4%) scaling.movingAvg.50x: 48.55 ms (baseline: 51.54 ms, -5.8%) ⚠️ scaling.rdp.50x: 76.55 ms (baseline: 31.96 ms, +139.6%) ✓ multiseries.movingAvg.1series: 6.66 ms (baseline: 11.04 ms, -39.7%) ⚠️ multiseries.rdp.1series: 6.29 ms (baseline: 3.71 ms, +69.4%) ✓ multiseries.movingAvg.2series: 9.70 ms (baseline: 11.29 ms, -14.1%) ⚠️ multiseries.rdp.2series: 15.13 ms (baseline: 10.94 ms, +38.3%) ✓ multiseries.movingAvg.3series: 14.07 ms (baseline: 29.61 ms, -52.5%) ⚠️ multiseries.rdp.3series: 25.85 ms (baseline: 21.47 ms, +20.4%) ✓ multiseries.movingAvg.5series: 23.50 ms (baseline: 30.05 ms, -21.8%) multiseries.rdp.5series: 29.55 ms (baseline: 26.68 ms, +10.7%) 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: 42.41 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: 0.021 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: 0.033 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: 14.94 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: 01:07 min [INFO] Finished at: 2026-04-25T06:32:46Z [INFO] ------------------------------------------------------------------------