feat(admin): XHProf 运行详情页函数级分析

This commit is contained in:
augushong
2026-08-15 07:20:29 +08:00
parent c980ebdff0
commit f611ab385c
3 changed files with 336 additions and 0 deletions

View File

@@ -78,4 +78,162 @@ class Run extends AdminController
return $this->fetch();
}
/**
* 采样详情:页面/接口同体
*
* 页面模式(浏览器/弹层 iframe无 Accept json渲染详情页壳顶部摘要在服务端渲染
* 函数表与 SQL 摘要由 detail.js 以接口模式取同一 URL 补齐。
* 接口模式Accept: application/json框架 RequestBase::isAjax 判别):
* 返回函数级聚合分析 JSONXHProf 边模型XHGui 同款算法)。
*
* @NodeAnotation(title="详情")
*/
public function detail()
{
$id = (int) input('id', 0);
if ($this->request->isAjax()) {
return $this->detailAnalysis($id);
}
// 页面模式渲染页面壳get_page_data=1 时 fetch 自动转 assign 数据 JSON
$run = $this->model->find($id);
if (!$run) {
$this->error('采样记录不存在或已被清理');
}
$runArr = $run->toArray();
$summary = [
'wall_time_ms' => round((int) $runArr['wall_time'] / 1000, 1),
'cpu_time_ms' => round((int) $runArr['cpu_time'] / 1000, 1),
'memory_peak_mb' => round((int) $runArr['memory_peak'] / 1048576, 2),
'request_time_text' => date('Y-m-d H:i:s', (int) $runArr['request_time']),
'url_display' => htmlspecialchars($runArr['url'] ?: '/', ENT_QUOTES, 'UTF-8'),
'node_display' => htmlspecialchars((string) $runArr['node_id'], ENT_QUOTES, 'UTF-8'),
];
$this->assign('run', $runArr);
$this->assign('summary', $summary);
return $this->fetch();
}
/**
* 函数级聚合分析(接口模式).
*
* XHProf 边模型XHGui 同款):
* 1. inclusive(func) = Σ 所有 `X==>func` 边的 wt/ct/mucallee 侧累计);
* main() 无入边,其 inclusive 由裸键 profile['main()'] 播种;
* 2. exclusive(func) = inclusive(func) - Σ 所有 `func==>callee` 边的 wt
* 递归边foo==>foo一次计入 inclusive、一次扣减对 exclusive 净影响为零;
* 3. 按 exclusive wt 降序取 top 100。
*
* 两遍 O(n) 遍历,不对 LONGTEXT 做 SQL 匹配SQL 摘要为纯 PHP 过滤聚合结果。
*
* @param int $id 采样记录 id
*/
protected function detailAnalysis(int $id)
{
$run = $this->model->find($id);
if (!$run) {
$this->error('采样记录不存在或已被清理');
}
$detail = \app\admin\model\XhprofRunDetail::find($id);
if (!$detail) {
$this->error('采样明细数据缺失');
}
$raw = json_decode((string) $detail->profile_data, true);
$profile = (is_array($raw) && isset($raw['profile']) && is_array($raw['profile'])) ? $raw['profile'] : [];
// 第一遍裸键播种main()+ 边累计 callee 侧 inclusive
$inclWt = [];
$inclCt = [];
$inclMu = [];
foreach ($profile as $key => $stat) {
$wt = (int) ($stat['wt'] ?? 0);
$ct = (int) ($stat['ct'] ?? 0);
$mu = (int) ($stat['mu'] ?? 0);
if (strpos($key, '==>') === false) {
$fn = $key;
$inclWt[$fn] = ($inclWt[$fn] ?? 0) + $wt;
$inclCt[$fn] = ($inclCt[$fn] ?? 0) + $ct;
$inclMu[$fn] = ($inclMu[$fn] ?? 0) + $mu;
continue;
}
[$caller, $callee] = explode('==>', $key, 2);
$inclWt[$callee] = ($inclWt[$callee] ?? 0) + $wt;
$inclCt[$callee] = ($inclCt[$callee] ?? 0) + $ct;
$inclMu[$callee] = ($inclMu[$callee] ?? 0) + $mu;
}
// 第二遍exclusive = inclusive - Σ 出边 wtcaller 只出现无入边记录时兜底 0
$exclWt = $inclWt;
foreach ($profile as $key => $stat) {
if (strpos($key, '==>') === false) {
continue;
}
[$caller, $callee] = explode('==>', $key, 2);
if (!isset($exclWt[$caller])) {
$exclWt[$caller] = 0;
$inclCt[$caller] = $inclCt[$caller] ?? 0;
$inclMu[$caller] = $inclMu[$caller] ?? 0;
}
$exclWt[$caller] -= (int) ($stat['wt'] ?? 0);
}
// 汇总函数行 + SQL 摘要think\db 前缀,大小写不敏感;独占耗时合计避免重复计数)
$rows = [];
$sqlCt = 0;
$sqlWt = 0;
$sqlFnCount = 0;
foreach ($inclWt as $fn => $wt) {
$excl = max(0, $exclWt[$fn] ?? 0);
$rows[] = [
'fn' => $fn,
'ct' => $inclCt[$fn] ?? 0,
'excl_wt' => $excl,
'incl_wt' => $wt,
'mu' => $inclMu[$fn] ?? 0,
];
if (stripos($fn, 'think\\db') === 0) {
$sqlCt += $inclCt[$fn] ?? 0;
$sqlWt += $excl;
$sqlFnCount++;
}
}
// caller-only 出现在 exclWt 但不在 inclWt 的函数(独占已兜底 0不进入函数表
usort($rows, function ($a, $b) {
return $b['excl_wt'] <=> $a['excl_wt'];
});
$functions = array_slice($rows, 0, 100);
$wallTime = (int) $run->wall_time ?: ($inclWt['main()'] ?? 0);
$sqlPct = $wallTime > 0 ? round($sqlWt * 100 / $wallTime, 2) : 0.0;
$summary = [
'id' => (int) $run->id,
'method' => $run->method,
'url' => $run->url,
'simple_url' => $run->simple_url,
'node_id' => $run->node_id,
'wall_time' => $wallTime,
'cpu_time' => (int) $run->cpu_time,
'memory_peak' => (int) $run->memory_peak,
'request_time' => (float) $run->request_time,
'request_time_text' => date('Y-m-d H:i:s', (int) $run->request_time),
'function_total' => count($rows),
];
$payload = [
'summary' => $summary,
'sql_summary' => [
'fn_count' => $sqlFnCount,
'ct' => $sqlCt,
'wt' => $sqlWt,
'wt_pct' => $sqlPct,
],
'functions' => $functions,
];
$this->success('获取成功', $payload);
}
}