test/cni: improve Markdown perf report (CI)

Polish Markdown so that information is more digestable.

Author: msune

test/cni/perf/gen_report.py

@@ -11,27 +11,33 @@
 
 md_report += f"## General information \n"
 md_report += f"\n"
-md_report += f"Number of K8s nodes: {os.getenv('NODES', 'unknown')}\n"
-md_report += f"CNI: {os.getenv('CNI', 'unknown')}\n"
+md_report += f"Number of K8s nodes: `{os.getenv('NODES', 'unknown')}`\n"
+md_report += f"CNI: `{os.getenv('CNI', 'unknown')}`\n"
 md_report += f"\n"
 
-md_report += f"## Runner info\n"
-md_report += f"\n"
-md_report += f"Hostname: {platform.node()}\n"
-md_report += f"OS: {platform.system()}\n"
-md_report += f"Architecture: {platform.machine()}\n"
-md_report += f"Kernel: {platform.release()} {platform.version()}\n"
-md_report += f"\n"
+md_report += f"<details>\n<summary> <b>Runner info details</b> </summary>\n\n"
+md_report += f"Hostname: `{platform.node()}`\n"
+md_report += f"OS: `{platform.system()}`\n"
+md_report += f"Architecture: `{platform.machine()}`\n"
+md_report += f"Kernel: `{platform.release()} {platform.version()}`\n\n"
+md_report += f"</details>"
+md_report += f"\n\n"
 
 md_report += f"## Results\n"
+
+baseline = data['test_port_80 (calibration)']
+baseline_avg = baseline['average_throughput']
+baseline_total = baseline['total_throughput']
+
 md_report += f"\n"
+md_report += f"Number of workers: {baseline['number_of_workers']}\n\n"
+md_report += f"| Fixture      | Avg Throughput per Worker (Mbit/s)  | Total Throughput (Mbit/s)  | Degradation (%)  |\n"
+md_report += f"|--------------|-------------------------------------|----------------------------|------------------|\n"
+
 for key, elem in data.items():
-    md_report += f"### Fixture: {key}\n"
-    md_report += f"\n"
-    md_report += f"Number of workers: {elem['number_of_workers']}\n"
-    md_report += f"\n"
-    md_report += f"Average throughput per worker: {elem['average_throughput']:.2f} Mbit/s\n"
-    md_report += f"Total throughput: {elem['total_throughput']:.2f} Mbit/s\n"
-    md_report += f"\n"
+    avg = elem['average_throughput']
+    total = elem['total_throughput']
+    degradation = ((baseline_total - total) / baseline_total) * 100
+    md_report += f"| {key} | {elem['average_throughput']:.2f} | {elem['total_throughput']:.2f} | {degradation:.2f}% |\n"
 
 print(md_report)