(ml5717) GC, heap usage, gnuplot output and vertical slice of refactoring benchmarks

.gitignore

@@ -11,22 +11,26 @@ src/signalbuddy
 src/yjs
 src/tiny-worker
 
-# Temporary test dump files
-dot-seq-add.json
-dot-seq-erase.json
-dot-seq-sync.json
-
-dot-par-add.json
-dot-par-erase.json
-dot-par-sync.json
-
-path-seq-add.json
-path-seq-erase.json
-path-seq-sync.json
-
-path-par-add.json
-path-par-erase.json
-path-par-sync.json
+# Temporary benchmark dump files
+.dot-seq-add.json
+.dot-seq-erase.json
+.dot-seq-sync.json
+
+.dot-par-add.json
+.dot-par-erase.json
+.dot-par-sync.json
+
+.path-seq-add.json
+.path-seq-erase.json
+.path-seq-sync.json
+
+.path-par-add.json
+.path-par-erase.json
+.path-par-sync.json
+
+# Benchmark output files
+plots/*.tsv
+plots/*.pdf
 
 ### macOS ###
 # General

.gitlab-ci.yml

@@ -111,4 +111,9 @@ benchmark:
   dependencies:
     - npm_install
   script:
+    - apt install gnuplot
     - npm run test-benchmark
+    - npm run plot
+  artifacts:
+    paths:
+      - plots/

package.json

@@ -18,7 +18,7 @@
     "test": "jest --testPathIgnorePatterns .*.data.js .*benchmark.test.js src/liowebrtc src/rtcpeerconnection src/signalbuddy src/yjs src/tiny-worker",
     "test-changed": "jest --only-changed --testPathIgnorePatterns __tests__/*.data.js src/liowebrtc src/rtcpeerconnection src/signalbuddy src/yjs src/tiny-worker",
     "test-coverage": "jest --coverage --testPathIgnorePatterns __tests__/*.data.js src/liowebrtc src/rtcpeerconnection src/signalbuddy src/yjs src/tiny-worker",
-    "test-benchmark": "jest --testPathPattern .*benchmark.test.js --testPathIgnorePatterns .*.data.js src/liowebrtc src/rtcpeerconnection src/signalbuddy src/yjs src/tiny-worker",
+    "test-benchmark": "jest --testPathPattern .*benchmark.test.js --testPathIgnorePatterns .*.data.js src/liowebrtc src/rtcpeerconnection src/signalbuddy src/yjs src/tiny-worker --runInBand",
     "test-e2e:peer1": "testcafe chrome:headless __e2e_tests__/peer1.e2e.js",
     "test-e2e:peer2": "testcafe chrome:headless __e2e_tests__/peer2.e2e.js",
     "test-e2e": "run-p test-e2e:*",
@@ -27,7 +27,8 @@
     "format": "prettier --ignore-path .gitignore --check --write '**/*.{html,js,json,md}'",
     "format-check": "prettier --ignore-path .gitignore --check '**/*.{html,js,json,md}'",
     "lint": "eslint --ignore-path .gitignore '**/*.js'",
-    "validate": "npm ls"
+    "validate": "npm ls",
+    "plot": "find plot-scripts/ -maxdepth 1 -type f -name '*.p' -exec gnuplot {} \\;"
   },
   "dependencies": {
     "@ungap/event-target": "^0.1.0",
@@ -55,6 +56,7 @@
     "eslint": "^6.5.1",
     "eslint-config-prettier": "^6.5.0",
     "eslint-plugin-testcafe": "^0.2.1",
+    "expose-gc": "^1.0.0",
     "jest": "^24.9.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.18.2",

plot-scripts/demo.p

+set xlabel "Iterations"
+set ylabel "Time [ms]"
+set title "addPath() performance scalability"
+set key inside bottom right
+
+set terminal dumb size 120, 30
+set autoscale
+
+plot "plots/dot-seq-benchmark.tsv" using 1:($2/(1e6*$1)) with lines title "dot [sequential]"
+
+set terminal pdf
+set output "plots/dot-seq-benchmark.pdf"
+
+plot "plots/dot-seq-benchmark.tsv" using 1:($2/(1e6*$1)) with lines title "dot [sequential]"