Add some profiling and upgrade CI to NodeJS 20

.github/workflows/build.yml

@@ -106,7 +106,7 @@ jobs:
           TAG_ARRAY="${TAG_ARRAY::-1} ]"
 
           echo "Tags to build: $TAG_ARRAY"
-          echo "::set-output name=tags::$TAG_ARRAY"
+          echo "tags=$TAG_ARRAY" >> $GITHUB_OUTPUT
 
   build_Docker_image:
     runs-on: ubuntu-latest
@@ -130,7 +130,7 @@ jobs:
             org.opencontainers.image.url=https://nicolargo.github.io/glances/
 
       - name: Cache Docker layers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ env.NODE_ENV }}-${{ matrix.os }}-${{ matrix.tag.tag }}

.github/workflows/cyber.yml

@@ -23,6 +23,6 @@ jobs:
           severity: 'CRITICAL'
 
       - name: Upload Trivy scan results to GitHub Security tab
-        uses: github/codeql-action/upload-sarif@v2
+        uses: github/codeql-action/upload-sarif@v3
         with:
           sarif_file: 'trivy-results.sarif'

.github/workflows/webui.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Glances will be build with Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'

Makefile

@@ -104,10 +104,25 @@ codespell: ## Run codespell to fix common misspellings in text files
 semgrep: ## Run semgrep to find bugs and enforce code standards
 	./venv-dev/bin/semgrep scan --config=auto
 
-profiling: ## How to start the profiling of the Glances software
-	@echo "Start a Glances instance and get its PID"
-	@echo "Run: sudo ./venv-dev/bin/py-spy record -o ./docs/_static/glances-flame.svg -d 60 -s --pid <GLANCES PID>"
-	@echo "Open the SVG file (./docs/_static/glances-flame.svg) with a Web browser"
+profiling-gprof: ## Callgraph profiling (need "apt install graphviz")
+	@echo "Start Glances for 30 iterations (more or less 1 mins, please do not exit !)"
+	sleep 3
+	./venv/bin/python -m cProfile -o ./glances.cprof ./run.py --stop-after 30
+	./venv-dev/bin/gprof2dot -f pstats ./glances.cprof | dot -Tsvg -o ./docs/_static/glances-cgraph.svg
+	rm -f ./glances.cprof
+
+profiling-pyinstrument: ## PyInstrument profiling
+	@echo "Start Glances for 30 iterations (more or less 1 mins, please do not exit !)"
+	sleep 3
+	./venv/bin/pip install pyinstrument
+	./venv/bin/python -m pyinstrument -r html -o ./docs/_static/glances-pyinstrument.html -m glances --stop-after 30
+
+profiling-pyspy: ## Flame profiling (currently not compatible with Python 3.12)
+	@echo "Start Glances for 30 iterations (more or less 1 mins, please do not exit !)"
+	sleep 3
+	./venv-dev/bin/py-spy record -o ./docs/_static/glances-flame.svg -d 60 -s -- ./venv/bin/python ./run.py --stop-after 30
+
+profiling: profiling-gprof profiling-pyinstrument profiling-pyspy ## Profiling of the Glances software
 
 trace-malloc: ## Trace the malloc() calls
 	@echo "Malloc test is running, please wait ~30 secondes..."

dev-requirements.txt

@@ -1,4 +1,5 @@
 py-spy
+gprof2dot
 black
 pyright
 requirements-parser