mirror of
https://github.com/langhuihui/monibuca.git
synced 2025-12-24 13:48:04 +08:00
23 lines
630 B
Go
23 lines
630 B
Go
package debug
|
||
|
||
import (
|
||
"bytes"
|
||
|
||
"m7s.live/v5/plugin/debug/pkg/internal/graph"
|
||
"m7s.live/v5/plugin/debug/pkg/internal/report"
|
||
"m7s.live/v5/plugin/debug/pkg/profile"
|
||
)
|
||
|
||
func GetDotGraph(profile *profile.Profile) (string, error) {
|
||
// 设置节点数量限制，使图形更简洁（类似官方 pprof）
|
||
options := report.Options{
|
||
NodeCount: 80, // 限制最大节点数
|
||
NodeFraction: 0.005, // 过滤掉小于 0.5% 的节点
|
||
}
|
||
rpt := report.NewDefault(profile, options)
|
||
g, config := report.GetDOT(rpt)
|
||
dot := &bytes.Buffer{}
|
||
graph.ComposeDot(dot, g, &graph.DotAttributes{}, config)
|
||
return dot.String(), nil
|
||
}
|