chore(benchmarks): re-measure the committed datasets and the deck that renders them

baselines/current-speed-full.json

@@ -1,98 +1,133 @@
 {
-  "timestamp" : "2026-06-09 17:19:39",
+  "timestamp" : "2026-07-26 22:59:52",
   "profile" : "full",
   "warmupIterations" : 12,
   "measurementIterations" : 40,
   "docsPerThread" : 12,
-  "threadCounts" : [ 1, 2, 4, 8 ],
+  "threadCounts" : [ 1, 2, 4, 8, 16 ],
   "latency" : [ {
     "scenario" : "cv-template",
     "description" : "Compose-first CV template",
-    "avgMillis" : 2.45,
-    "p50Millis" : 2.24,
-    "p95Millis" : 3.53,
-    "maxMillis" : 4.27,
-    "docsPerSecond" : 408.15,
-    "avgKilobytes" : 2.22,
-    "peakHeapMb" : 20.0
+    "avgMillis" : 4.81,
+    "p50Millis" : 4.52,
+    "p95Millis" : 7.09,
+    "maxMillis" : 7.56,
+    "docsPerSecond" : 208.05,
+    "avgKilobytes" : 2.46,
+    "peakHeapMb" : 27.48
   }, {
     "scenario" : "engine-simple",
     "description" : "One-page engine composition",
-    "avgMillis" : 2.0,
-    "p50Millis" : 1.8,
-    "p95Millis" : 2.88,
-    "maxMillis" : 3.97,
-    "docsPerSecond" : 498.91,
+    "avgMillis" : 3.36,
+    "p50Millis" : 3.08,
+    "p95Millis" : 5.12,
+    "maxMillis" : 6.84,
+    "docsPerSecond" : 297.83,
     "avgKilobytes" : 1.08,
-    "peakHeapMb" : 8.0
+    "peakHeapMb" : 10.0
   }, {
     "scenario" : "feature-rich",
     "description" : "QR, barcode, watermark, header/footer, page break",
-    "avgMillis" : 31.99,
-    "p50Millis" : 31.32,
-    "p95Millis" : 36.35,
-    "maxMillis" : 40.65,
-    "docsPerSecond" : 31.26,
+    "avgMillis" : 54.16,
+    "p50Millis" : 52.0,
+    "p95Millis" : 62.22,
+    "maxMillis" : 83.58,
+    "docsPerSecond" : 18.47,
     "avgKilobytes" : 6.33,
-    "peakHeapMb" : 58.89
+    "peakHeapMb" : 171.2
   }, {
     "scenario" : "invoice-template",
     "description" : "Compose-first invoice template",
-    "avgMillis" : 13.12,
-    "p50Millis" : 12.88,
-    "p95Millis" : 17.01,
-    "maxMillis" : 19.6,
-    "docsPerSecond" : 76.22,
-    "avgKilobytes" : 9.72,
-    "peakHeapMb" : 45.11
+    "avgMillis" : 6.58,
+    "p50Millis" : 6.41,
+    "p95Millis" : 9.82,
+    "maxMillis" : 10.97,
+    "docsPerSecond" : 152.08,
+    "avgKilobytes" : 3.03,
+    "peakHeapMb" : 19.42
   }, {
     "scenario" : "long-token",
     "description" : "Long unbreakable tokens (URLs/IDs) forcing character-level wrap",
-    "avgMillis" : 3.38,
-    "p50Millis" : 3.15,
-    "p95Millis" : 4.72,
-    "maxMillis" : 5.51,
-    "docsPerSecond" : 295.43,
-    "avgKilobytes" : 3.97,
-    "peakHeapMb" : 52.0
+    "avgMillis" : 5.6,
+    "p50Millis" : 5.28,
+    "p95Millis" : 7.6,
+    "maxMillis" : 8.37,
+    "docsPerSecond" : 178.56,
+    "avgKilobytes" : 4.08,
+    "peakHeapMb" : 56.0
   }, {
     "scenario" : "proposal-template",
     "description" : "Long multi-page proposal template",
-    "avgMillis" : 9.63,
-    "p50Millis" : 9.24,
-    "p95Millis" : 12.44,
-    "maxMillis" : 13.24,
-    "docsPerSecond" : 103.84,
-    "avgKilobytes" : 7.68,
-    "peakHeapMb" : 51.99
+    "avgMillis" : 6.53,
+    "p50Millis" : 6.21,
+    "p95Millis" : 7.92,
+    "maxMillis" : 10.34,
+    "docsPerSecond" : 153.19,
+    "avgKilobytes" : 5.27,
+    "peakHeapMb" : 31.25
+  }, {
+    "scenario" : "vector-rich",
+    "description" : "v1.8 vector surface: bar + pie charts, SVG icons, gradient path",
+    "avgMillis" : 5.46,
+    "p50Millis" : 5.15,
+    "p95Millis" : 7.89,
+    "maxMillis" : 9.21,
+    "docsPerSecond" : 183.23,
+    "avgKilobytes" : 7.27,
+    "peakHeapMb" : 33.43
+  } ],
+  "stages" : [ {
+    "scenario" : "cv-template",
+    "composeMillis" : 0.45,
+    "layoutMillis" : 1.02,
+    "renderMillis" : 1.27,
+    "totalMillis" : 2.8
+  }, {
+    "scenario" : "invoice-template",
+    "composeMillis" : 0.27,
+    "layoutMillis" : 1.02,
+    "renderMillis" : 1.55,
+    "totalMillis" : 2.9
+  }, {
+    "scenario" : "proposal-template",
+    "composeMillis" : 0.34,
+    "layoutMillis" : 2.5,
+    "renderMillis" : 2.47,
+    "totalMillis" : 5.3
   } ],
   "throughput" : [ {
     "scenario" : "invoice-template",
     "threads" : 1,
     "totalDocs" : 12,
-    "docsPerSecond" : 121.21,
-    "avgMillisPerDoc" : 8.25
+    "docsPerSecond" : 283.9,
+    "avgMillisPerDoc" : 3.52
+  }, {
+    "scenario" : "invoice-template",
+    "threads" : 16,
+    "totalDocs" : 192,
+    "docsPerSecond" : 1693.47,
+    "avgMillisPerDoc" : 0.59
   }, {
     "scenario" : "invoice-template",
     "threads" : 2,
     "totalDocs" : 24,
-    "docsPerSecond" : 223.67,
-    "avgMillisPerDoc" : 4.47
+    "docsPerSecond" : 630.89,
+    "avgMillisPerDoc" : 1.59
   }, {
     "scenario" : "invoice-template",
     "threads" : 4,
     "totalDocs" : 48,
-    "docsPerSecond" : 335.65,
-    "avgMillisPerDoc" : 2.98
+    "docsPerSecond" : 1148.54,
+    "avgMillisPerDoc" : 0.87
   }, {
     "scenario" : "invoice-template",
     "threads" : 8,
     "totalDocs" : 96,
-    "docsPerSecond" : 414.73,
-    "avgMillisPerDoc" : 2.41
+    "docsPerSecond" : 1596.51,
+    "avgMillisPerDoc" : 0.63
   } ],
-  "totalBytes" : 3062560,
+  "totalBytes" : 2361736,
   "aggregation" : "median",
   "sourceCount" : 5,
-  "sourceRuns" : [ "C:\\Dev\\Java\\GraphCompose\\target\\benchmarks\\current-speed\\run-20260609-171909.json", "C:\\Dev\\Java\\GraphCompose\\target\\benchmarks\\current-speed\\run-20260609-171916.json", "C:\\Dev\\Java\\GraphCompose\\target\\benchmarks\\current-speed\\run-20260609-171924.json", "C:\\Dev\\Java\\GraphCompose\\target\\benchmarks\\current-speed\\run-20260609-171931.json", "C:\\Dev\\Java\\GraphCompose\\target\\benchmarks\\current-speed\\run-20260609-171938.json" ]
+  "sourceRuns" : [ "target\\benchmarks\\current-speed\\run-20260726-225913.json", "target\\benchmarks\\current-speed\\run-20260726-225923.json", "target\\benchmarks\\current-speed\\run-20260726-225932.json", "target\\benchmarks\\current-speed\\run-20260726-225942.json", "target\\benchmarks\\current-speed\\run-20260726-225950.json" ]
 }

examples/src/main/java/com/demcha/examples/flagships/EngineDeckV2Example.java

@@ -66,9 +66,11 @@
  * <p>Benchmark wording is intentionally conservative. The bundled JSON is a
  * dated single-machine reference run without hardware or commit provenance;
  * allocation values are average thread-allocated MiB per render, not peak
- * heap, and scaling iteration metadata is absent from the historical file.
- * A final 2.0 release asset should refresh both data and provenance on the
- * release commit.</p>
+ * heap, and scaling iteration metadata covers only the small-invoice tier.
+ * Read the ratios rather than the timings: both libraries are measured in the
+ * same run, so their proportions survive a change of machine while the
+ * milliseconds do not. Refresh the data file and these figures together — see
+ * {@code docs/operations/benchmarks.md}.</p>
  *
  * @author Artem Demchyshyn
  * @since 2.0.0
@@ -488,7 +490,7 @@ private static void architecturePage(SectionBuilder page) {
                     PALE_VIOLET, VIOLET);
             proofCard(row, "FIXED BACKEND SPI", "FixedLayoutBackendProvider and FontMetricsProvider are discovered by ServiceLoader.",
                     PALE_BLUE, BLUE);
-            proofCard(row, "SEMANTIC EXPORT", "DOCX is a working POI exporter; PPTX is a slide-safe manifest skeleton in 2.0.",
+            proofCard(row, "SEMANTIC EXPORT", "DOCX is a working POI exporter; PPTX carries a slide-safe skeleton beside its fixed backend.",
                     PALE_MINT, MINT);
         });
         page.addParagraph(p -> pageNote(p, "The renderer boundary is explicit; Android or another backend is an extension opportunity, not a shipped 2.0 claim."));
@@ -638,7 +640,7 @@ private static DocumentNode moduleMatrix() {
                 {"core", "authoring + model"},
                 {"render-pdf", "fixed PDF"},
                 {"render-docx", "semantic DOCX"},
-                {"render-pptx", "manifest only"},
+                {"render-pptx", "fixed PPTX"},
                 {"templates", "opt-in presets"},
                 {"testing", "snapshot tools"},
                 {"graph-compose", "PDF wrapper"},
@@ -702,9 +704,9 @@ private static void referencePage(SectionBuilder page, EngineDeckData.BenchRun b
         });
 
         page.addParagraph(p -> p
-                .text("Scope: one developer machine; CPU, OS, JDK and commit were not stored in this historical file. "
-                        + "The JSON stores 50/100 only for its small-invoice tier and omits scaling iteration metadata. "
-                        + "Refresh both data and provenance on the final 2.0 commit before release claims.")
+                .text("Scope: one developer machine, single run. The file records neither CPU, OS and JDK nor the "
+                        + "commit measured, and its iteration counts cover only the small-invoice tier. Absolute "
+                        + "milliseconds therefore travel badly between machines - read the ratios, not the timings.")
                 .textStyle(body(7.9, MUTED))
                 .lineSpacing(1.25)
                 .margin(DocumentInsets.top(1)));
@@ -744,9 +746,9 @@ private static void scalingPage(SectionBuilder page, EngineDeckData.BenchRun ben
         });
         page.addParagraph(p -> p
                 .rich(r -> r
-                        .plain("What 2.0 can claim today: ")
+                        .plain("What the 2.x line can claim today: ")
                         .bold("modular packaging, renderer isolation and deterministic layout snapshots")
-                        .plain(". Refresh performance evidence separately on the release commit."))
+                        .plain(". The figures above are one machine's reference run, refreshed with the data file."))
                 .textStyle(body(8.4, BODY))
                 .lineSpacing(1.3)
                 .margin(DocumentInsets.zero()));

examples/src/main/resources/benchmarks/comparative.json

@@ -1,54 +1,54 @@
 {
-  "timestamp" : "2026-06-15 19:41:29",
+  "timestamp" : "2026-07-26 23:00:56",
   "warmupIterations" : 50,
   "measurementIterations" : 100,
   "libraries" : [ {
     "library" : "GraphCompose Canonical",
-    "avgTimeMs" : 2.34,
-    "avgHeapMb" : 0.16
+    "avgTimeMs" : 2.84,
+    "avgHeapMb" : 0.17
   }, {
     "library" : "iText 9",
-    "avgTimeMs" : 2.48,
+    "avgTimeMs" : 2.75,
     "avgHeapMb" : 0.16
   }, {
     "library" : "JasperReports",
-    "avgTimeMs" : 4.6,
-    "avgHeapMb" : 0.15
+    "avgTimeMs" : 5.7,
+    "avgHeapMb" : 0.16
   }, {
     "library" : "GraphCompose (40 rows)",
-    "avgTimeMs" : 4.52,
-    "avgHeapMb" : 0.84
+    "avgTimeMs" : 5.7,
+    "avgHeapMb" : 0.99
   }, {
     "library" : "iText 9 (40 rows)",
-    "avgTimeMs" : 12.87,
-    "avgHeapMb" : 2.96
+    "avgTimeMs" : 14.54,
+    "avgHeapMb" : 3.05
   }, {
     "library" : "JasperReports (40 rows)",
-    "avgTimeMs" : 9.13,
-    "avgHeapMb" : 2.52
+    "avgTimeMs" : 9.89,
+    "avgHeapMb" : 2.53
   }, {
     "library" : "GraphCompose (200 rows)",
-    "avgTimeMs" : 11.75,
-    "avgHeapMb" : 3.22
+    "avgTimeMs" : 15.26,
+    "avgHeapMb" : 3.93
   }, {
     "library" : "iText 9 (200 rows)",
-    "avgTimeMs" : 50.34,
-    "avgHeapMb" : 13.37
+    "avgTimeMs" : 57.57,
+    "avgHeapMb" : 13.81
   }, {
     "library" : "JasperReports (200 rows)",
-    "avgTimeMs" : 16.45,
-    "avgHeapMb" : 10.7
+    "avgTimeMs" : 21.13,
+    "avgHeapMb" : 10.81
   }, {
     "library" : "GraphCompose (1000 rows)",
-    "avgTimeMs" : 45.27,
-    "avgHeapMb" : 15.73
+    "avgTimeMs" : 64.08,
+    "avgHeapMb" : 19.16
   }, {
     "library" : "iText 9 (1000 rows)",
-    "avgTimeMs" : 243.66,
-    "avgHeapMb" : 65.95
+    "avgTimeMs" : 291.03,
+    "avgHeapMb" : 68.16
   }, {
     "library" : "JasperReports (1000 rows)",
-    "avgTimeMs" : 48.47,
-    "avgHeapMb" : 51.95
+    "avgTimeMs" : 64.77,
+    "avgHeapMb" : 52.53
   } ]
 }