mirror of
https://github.com/kvcache-ai/sglang.git
synced 2026-07-15 03:44:18 +00:00
554 lines
22 KiB
Python
Executable File
554 lines
22 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import json
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import os
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import sys
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import time
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from collections import Counter, defaultdict
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from datetime import datetime
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from typing import Dict, List
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import requests
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class SGLangCIAnalyzer:
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def __init__(self, token: str):
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self.token = token
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self.base_url = "https://api.github.com"
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self.repo = "sgl-project/sglang"
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self.headers = {
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"Authorization": f"token {token}",
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"Accept": "application/vnd.github.v3+json",
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"User-Agent": "SGLang-CI-Analyzer/1.0",
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}
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self.session = requests.Session()
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self.session.headers.update(self.headers)
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def get_recent_runs(self, limit: int = 100, branch: str = None) -> List[Dict]:
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branch_info = f" from branch '{branch}'" if branch else ""
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print(f"Fetching {limit} recent CI runs{branch_info}...")
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all_runs = []
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page = 1
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per_page = 100
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while len(all_runs) < limit:
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url = f"{self.base_url}/repos/{self.repo}/actions/runs"
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params = {"per_page": min(per_page, limit - len(all_runs)), "page": page}
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if branch:
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params["branch"] = branch
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try:
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response = self.session.get(url, params=params)
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response.raise_for_status()
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data = response.json()
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if not data.get("workflow_runs"):
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break
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all_runs.extend(data["workflow_runs"])
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print(f"Fetched {len(all_runs)} runs so far...")
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if len(data["workflow_runs"]) < per_page:
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break
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page += 1
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time.sleep(0.1)
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except requests.exceptions.RequestException as e:
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print(f"Error fetching CI data: {e}")
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break
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return all_runs[:limit]
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def analyze_ci_failures(self, runs: List[Dict]) -> Dict:
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print(
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"Analyzing CI failure data (pr-test.yml, vllm-dependency-test.yml, nightly-test.yml jobs only)..."
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)
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job_categories = {
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"build": [
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"build-test",
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"sgl-kernel-build-wheels",
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],
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"unit-test": [
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"unit-test-frontend",
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"unit-test-backend-1-gpu",
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"unit-test-backend-2-gpu",
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"unit-test-backend-4-gpu",
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"unit-test-backend-8-gpu",
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],
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"performance": [
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"performance-test-1-gpu-part-1",
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"performance-test-1-gpu-part-2",
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"performance-test-1-gpu-part-3",
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"performance-test-2-gpu",
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],
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"accuracy": [
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"accuracy-test-1-gpu",
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"accuracy-test-2-gpu",
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],
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"mla-test": [
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"sgl-kernel-mla-test",
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],
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"deepep": [
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"unit-test-deepep-4-gpu",
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"unit-test-deepep-8-gpu",
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],
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"per-commit": [
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"per-commit-8-gpu-h20",
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],
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"nightly": [
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"nightly-test-perf-text-models",
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"nightly-test-eval-text-models",
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],
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"integration": [
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"run-all-notebooks",
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"vllm-dependency-test",
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"test-disaggregation",
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],
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"b200": [
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"unit-test-backend-4-gpu-b200",
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],
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}
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stats = {
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"total_runs": len(runs),
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"failed_runs": 0,
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"successful_runs": 0,
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"cancelled_runs": 0,
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"skipped_runs": 0,
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"category_failures": defaultdict(int),
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"job_failures": defaultdict(int),
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"failure_patterns": defaultdict(int),
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"job_failure_links": defaultdict(
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list
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), # Store recent failure links for each job
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"job_last_success": {}, # Store last successful run for each job
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}
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total_runs = len(runs)
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for i, run in enumerate(runs, 1):
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if i % max(1, min(50, total_runs // 10)) == 0 or i == total_runs:
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progress = (i / total_runs) * 100
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print(f"Progress: {i}/{total_runs} ({progress:.1f}%)")
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run_status = run.get("conclusion", "unknown")
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workflow_name = run.get("name", "Unknown")
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run_id = run.get("id")
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run_number = run.get("run_number")
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created_at = run.get("created_at")
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if run_status == "failure":
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stats["failed_runs"] += 1
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elif run_status == "success":
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stats["successful_runs"] += 1
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elif run_status == "cancelled":
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stats["cancelled_runs"] += 1
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elif run_status == "skipped":
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stats["skipped_runs"] += 1
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jobs = self._get_job_details(run_id)
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run_url = f"https://github.com/{self.repo}/actions/runs/{run_id}"
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pr_info = self._get_pr_info(run)
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for job in jobs:
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job_name = job.get("name", "Unknown")
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job_conclusion = job.get("conclusion", "unknown")
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target_jobs = [
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"check-changes",
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"sgl-kernel-build-wheels",
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"sgl-kernel-unit-test",
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"sgl-kernel-mla-test",
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"sgl-kernel-benchmark-test",
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"unit-test-frontend",
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"unit-test-backend-1-gpu",
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"unit-test-backend-2-gpu",
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"unit-test-backend-4-gpu",
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"unit-test-backend-8-gpu-h200",
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"unit-test-backend-8-gpu-h20",
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"performance-test-1-gpu-part-1",
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"performance-test-1-gpu-part-2",
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"performance-test-1-gpu-part-3",
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"performance-test-2-gpu",
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"accuracy-test-1-gpu",
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"accuracy-test-2-gpu",
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"unit-test-deepep-4-gpu",
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"unit-test-deepep-8-gpu",
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"unit-test-backend-8-gpu-deepseek-v32",
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"unit-test-backend-4-gpu-b200",
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"vllm-dependency-test",
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"nightly-test-eval-text-models",
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"nightly-test-perf-text-models",
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"nightly-test-eval-vlms",
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"nightly-test-perf-vlms",
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"nightly-test-1-gpu",
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]
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if job_name in target_jobs:
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if job_conclusion == "success":
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stats["job_last_success"][job_name] = {
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"url": run_url,
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"run_number": run_number,
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"created_at": created_at,
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"pr_info": pr_info,
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}
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elif job_conclusion == "failure":
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stats["job_failures"][job_name] += 1
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if len(stats["job_failure_links"][job_name]) < 3:
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stats["job_failure_links"][job_name].append(
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{
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"url": run_url,
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"run_number": run_number,
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"created_at": created_at,
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"pr_info": pr_info,
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}
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)
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for category, jobs_list in job_categories.items():
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if any(
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job_pattern in job_name for job_pattern in jobs_list
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):
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stats["category_failures"][category] += 1
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break
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self._analyze_failure_pattern(job, stats)
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time.sleep(0.1)
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return stats
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def _get_job_details(self, run_id: int) -> List[Dict]:
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url = f"{self.base_url}/repos/{self.repo}/actions/runs/{run_id}/jobs"
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try:
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response = self.session.get(url)
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response.raise_for_status()
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return response.json().get("jobs", [])
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except:
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return []
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def _get_pr_info(self, run: Dict) -> Dict:
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pr_info = {
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"pr_number": None,
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"author": run.get("head_commit", {})
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.get("author", {})
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.get("name", "Unknown"),
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"head_sha": run.get("head_sha", ""),
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"head_branch": run.get("head_branch", ""),
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}
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pull_requests = run.get("pull_requests", [])
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if pull_requests:
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pr_info["pr_number"] = pull_requests[0].get("number")
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return pr_info
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def _analyze_failure_pattern(self, job: Dict, stats: Dict):
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job_name = job.get("name", "")
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steps = job.get("steps", [])
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for step in steps:
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if step.get("conclusion") == "failure":
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step_name = step.get("name", "")
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if "timeout" in step_name.lower():
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stats["failure_patterns"]["Timeout"] += 1
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elif "build" in step_name.lower() or "build" in job_name.lower():
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stats["failure_patterns"]["Build Failure"] += 1
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elif "install" in step_name.lower() or "dependency" in job_name.lower():
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stats["failure_patterns"]["Dependency Installation Failure"] += 1
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elif "unit" in job_name.lower() or "unit-test" in job_name.lower():
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stats["failure_patterns"]["Unit Test Failure"] += 1
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elif "performance" in job_name.lower() or "perf" in job_name.lower():
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stats["failure_patterns"]["Performance Test Failure"] += 1
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elif "accuracy" in job_name.lower():
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stats["failure_patterns"]["Accuracy Test Failure"] += 1
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elif "mla" in job_name.lower():
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stats["failure_patterns"]["MLA Test Failure"] += 1
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elif "deepep" in job_name.lower():
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stats["failure_patterns"]["DeepEP Test Failure"] += 1
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elif "nightly" in job_name.lower():
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stats["failure_patterns"]["Nightly Test Failure"] += 1
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elif "notebook" in job_name.lower():
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stats["failure_patterns"]["Notebook Test Failure"] += 1
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elif "disaggregation" in job_name.lower():
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stats["failure_patterns"]["Disaggregation Test Failure"] += 1
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elif "h20" in job_name.lower() or "h200" in job_name.lower():
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stats["failure_patterns"]["H20/H200 GPU Failure"] += 1
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elif "b200" in job_name.lower():
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stats["failure_patterns"]["B200 GPU Failure"] += 1
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elif "gpu" in job_name.lower():
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stats["failure_patterns"]["GPU Related Failure"] += 1
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else:
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stats["failure_patterns"]["Other"] += 1
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def generate_report(self, stats: Dict):
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print("\n" + "=" * 60)
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print("SGLang CI Analysis Report (Target Workflows Only)")
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print("=" * 60)
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total = stats["total_runs"]
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failed = stats["failed_runs"]
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success = stats["successful_runs"]
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cancelled = stats["cancelled_runs"]
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skipped = stats["skipped_runs"]
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success_rate = (success / total * 100) if total > 0 else 0
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print(f"\nOverall Statistics:")
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print(f" Total runs: {total}")
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print(f" Successful: {success}")
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print(f" Failed: {failed}")
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print(f" Cancelled: {cancelled}")
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print(f" Skipped: {skipped}")
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print(f" Success rate: {success_rate:.1f}%")
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if stats["category_failures"]:
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print(f"\nCategory Failure Statistics:")
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for category, count in sorted(
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stats["category_failures"].items(), key=lambda x: x[1], reverse=True
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):
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print(f" {category}: {count} failures")
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if stats["job_failures"]:
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print(f"\nMost Frequently Failed Jobs (Top 50):")
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for i, (job, count) in enumerate(
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sorted(stats["job_failures"].items(), key=lambda x: x[1], reverse=True)[
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:50
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],
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1,
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):
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print(f" {i:2d}. {job}: {count} times")
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if job in stats["job_last_success"]:
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last_success = stats["job_last_success"][job]
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success_date = datetime.fromisoformat(
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last_success["created_at"].replace("Z", "+00:00")
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)
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pr_info = last_success["pr_info"]
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pr_text = ""
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if pr_info["pr_number"]:
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pr_text = (
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f" (PR #{pr_info['pr_number']} by {pr_info['author']})"
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)
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else:
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pr_text = f" by {pr_info['author']}"
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print(
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f" Last Success: Run #{last_success['run_number']} ({success_date.strftime('%Y-%m-%d %H:%M')}){pr_text}: {last_success['url']}"
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)
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if (
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job in stats["job_failure_links"]
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and stats["job_failure_links"][job]
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):
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print(" Recent Failures:")
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for link_info in stats["job_failure_links"][job]:
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created_at = datetime.fromisoformat(
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link_info["created_at"].replace("Z", "+00:00")
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)
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pr_info = link_info.get("pr_info", {})
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pr_text = ""
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if pr_info.get("pr_number"):
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pr_text = f" (PR #{pr_info['pr_number']} by {pr_info.get('author', 'Unknown')})"
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else:
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pr_text = f" by {pr_info.get('author', 'Unknown')}"
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print(
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f" - Run #{link_info['run_number']} ({created_at.strftime('%Y-%m-%d %H:%M')}){pr_text}: {link_info['url']}"
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)
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if stats["failure_patterns"]:
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print(f"\nFailure Pattern Analysis:")
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for pattern, count in sorted(
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stats["failure_patterns"].items(), key=lambda x: x[1], reverse=True
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):
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print(f" {pattern}: {count} times")
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print("\n" + "=" * 60)
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def save_detailed_report(self, stats: Dict, output_file: str = "ci_analysis.json"):
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with open(output_file, "w", encoding="utf-8") as f:
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json.dump(stats, f, ensure_ascii=False, indent=2)
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print(f"\nDetailed report saved to: {output_file}")
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def generate_github_summary(self, stats: Dict):
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try:
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github_step_summary = os.environ.get("GITHUB_STEP_SUMMARY")
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if not github_step_summary:
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print("ℹ️ Not running in GitHub Actions, skipping summary generation")
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return
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print("📊 Generating GitHub Actions summary for CI Analysis...")
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summary_lines = []
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summary_lines.append(
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"# 🔍 SGLang CI Analysis Report (Target Workflows Only)"
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)
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summary_lines.append("")
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total = stats["total_runs"]
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failed = stats["failed_runs"]
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success = stats["successful_runs"]
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cancelled = stats["cancelled_runs"]
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skipped = stats["skipped_runs"]
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success_rate = (success / total * 100) if total > 0 else 0
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summary_lines.append("## 📊 Overall Statistics")
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summary_lines.append("")
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summary_lines.append("| Metric | Count | Percentage |")
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summary_lines.append("|--------|-------|------------|")
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summary_lines.append(f"| Total Runs | {total} | 100% |")
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summary_lines.append(
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f"| ✅ Successful | {success} | {success/total*100:.1f}% |"
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)
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summary_lines.append(f"| ❌ Failed | {failed} | {failed/total*100:.1f}% |")
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summary_lines.append(
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f"| 🚫 Cancelled | {cancelled} | {cancelled/total*100:.1f}% |"
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)
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summary_lines.append(
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f"| ⏭️ Skipped | {skipped} | {skipped/total*100:.1f}% |"
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)
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summary_lines.append(f"| **Success Rate** | **{success_rate:.1f}%** | - |")
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summary_lines.append("")
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if stats["category_failures"]:
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summary_lines.append("## 📁 Category Failure Statistics")
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summary_lines.append("")
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summary_lines.append("| Category | Failures |")
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summary_lines.append("|----------|----------|")
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for category, count in sorted(
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stats["category_failures"].items(), key=lambda x: x[1], reverse=True
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):
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summary_lines.append(f"| {category} | {count} |")
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summary_lines.append("")
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if stats["job_failures"]:
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summary_lines.append("## 🔴 Most Frequently Failed Jobs (Top 20)")
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summary_lines.append("")
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top_failures = sorted(
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stats["job_failures"].items(), key=lambda x: x[1], reverse=True
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)[:20]
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for i, (job, count) in enumerate(top_failures, 1):
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summary_lines.append(f"### {i}. `{job}` ({count} failures)")
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summary_lines.append("")
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if job in stats["job_last_success"]:
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last_success = stats["job_last_success"][job]
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success_date = datetime.fromisoformat(
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last_success["created_at"].replace("Z", "+00:00")
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)
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pr_info = last_success["pr_info"]
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pr_text = ""
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if pr_info["pr_number"]:
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pr_text = (
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f" (PR #{pr_info['pr_number']} by {pr_info['author']})"
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)
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else:
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pr_text = f" by {pr_info['author']}"
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summary_lines.append(
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f"✅ **Last Success:** [Run #{last_success['run_number']}]({last_success['url']}) ({success_date.strftime('%Y-%m-%d %H:%M')}){pr_text}"
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)
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summary_lines.append("")
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if (
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job in stats["job_failure_links"]
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and stats["job_failure_links"][job]
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):
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summary_lines.append("❌ **Recent Failures:**")
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for link_info in stats["job_failure_links"][job]:
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created_at = datetime.fromisoformat(
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link_info["created_at"].replace("Z", "+00:00")
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)
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pr_info = link_info.get("pr_info", {})
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pr_text = ""
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if pr_info.get("pr_number"):
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pr_text = f" (PR #{pr_info['pr_number']} by {pr_info.get('author', 'Unknown')})"
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else:
|
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pr_text = f" by {pr_info.get('author', 'Unknown')}"
|
||
|
||
summary_lines.append(
|
||
f"- [Run #{link_info['run_number']}]({link_info['url']}) ({created_at.strftime('%Y-%m-%d %H:%M')}){pr_text}"
|
||
)
|
||
summary_lines.append("")
|
||
|
||
if stats["failure_patterns"]:
|
||
summary_lines.append("## 🔬 Failure Pattern Analysis")
|
||
summary_lines.append("")
|
||
summary_lines.append("| Pattern | Count |")
|
||
summary_lines.append("|---------|-------|")
|
||
for pattern, count in sorted(
|
||
stats["failure_patterns"].items(), key=lambda x: x[1], reverse=True
|
||
):
|
||
summary_lines.append(f"| {pattern} | {count} |")
|
||
summary_lines.append("")
|
||
|
||
with open(github_step_summary, "w", encoding="utf-8") as f:
|
||
f.write("\n".join(summary_lines))
|
||
f.write("\n\n---\n\n")
|
||
|
||
print("✅ GitHub Actions summary generated successfully")
|
||
|
||
except Exception as e:
|
||
print(f"❌ Failed to generate GitHub Actions summary: {e}")
|
||
|
||
|
||
def main():
|
||
parser = argparse.ArgumentParser(description="SGLang CI Analyzer")
|
||
parser.add_argument("--token", required=True, help="GitHub Personal Access Token")
|
||
parser.add_argument(
|
||
"--limit",
|
||
type=int,
|
||
default=100,
|
||
help="Number of runs to analyze (default: 100)",
|
||
)
|
||
parser.add_argument(
|
||
"--output",
|
||
default="ci_analysis.json",
|
||
help="Output file (default: ci_analysis.json)",
|
||
)
|
||
parser.add_argument(
|
||
"--branch",
|
||
default="main",
|
||
help="Filter runs by branch (default: 'main'). Set to empty string '' to analyze all branches.",
|
||
)
|
||
|
||
args = parser.parse_args()
|
||
|
||
analyzer = SGLangCIAnalyzer(args.token)
|
||
|
||
try:
|
||
branch = args.branch if args.branch else None
|
||
runs = analyzer.get_recent_runs(args.limit, branch)
|
||
|
||
if not runs:
|
||
print("No CI run data found")
|
||
return
|
||
|
||
stats = analyzer.analyze_ci_failures(runs)
|
||
|
||
analyzer.generate_report(stats)
|
||
|
||
analyzer.save_detailed_report(stats, args.output)
|
||
|
||
analyzer.generate_github_summary(stats)
|
||
|
||
except Exception as e:
|
||
print(f"Error during analysis: {e}")
|
||
sys.exit(1)
|
||
|
||
|
||
if __name__ == "__main__":
|
||
main()
|