这是我的个人资料示例:
{
"nodes": [
{
"id": 1,
"callFrame": {
"functionName": "ROOT",
"scriptId": "0",
"url": "",
"lineNumber": 0,
"columnNumber": 0
},
"hitCount": 0,
"children": [
2,
8
]
},
{
"id": 2,
"callFrame": {
"functionName": "level-0",
"scriptId": "0",
"url": "",
"lineNumber": 0,
"columnNumber": 0
},
"hitCount": 0,
"children": [
3
]
},
{
"id": 3,
"callFrame": {
"functionName": "level-1",
"scriptId": "0",
"url": "",
"lineNumber": 0,
"columnNumber": 10
},
"hitCount": 0,
"children": [
4,
6
]
},
{
"id": 4,
"callFrame": {
"functionName": "level-2-1",
"scriptId": "0",
"url": "",
"lineNumber": 5,
"columnNumber": 10
},
"hitCount": 0,
"children": [
5
]
},
{
"id": 5,
"callFrame": {
"functionName": "level-3-1",
"scriptId": "0",
"url": "",
"lineNumber": 13,
"columnNumber": 10
},
"hitCount": 0,
"positionTicks": [],
"children": []
},
{
"id": 6,
"callFrame": {
"functionName": "level-2-2",
"scriptId": "0",
"url": "",
"lineNumber": 9,
"columnNumber": 10
},
"hitCount": 0,
"children": [
7
]
},
{
"id": 7,
"callFrame": {
"functionName": "level-3-2",
"scriptId": "0",
"url": "",
"lineNumber": 13,
"columnNumber": 10
},
"hitCount": 0,
"positionTicks": [],
"children": []
},
{
"id": 8,
"callFrame": {
"functionName": "level-0-2",
"scriptId": "level-0-2",
"url": "",
"lineNumber": 0,
"columnNumber": 0
},
"hitCount": 0,
"positionTicks": [],
"children": [9]
},
{
"id": 9,
"callFrame": {
"functionName": "level-1-2",
"scriptId": "level-1-2",
"url": "",
"lineNumber": 0,
"columnNumber": 0
},
"hitCount": 0,
"positionTicks": [],
"children": []
}
],
"startTime": 1,
"endTime": 40000,
"samples": [
2,
5,
6,
7,
7,
7,
8,
9
],
"timeDeltas": [
0,
5000,
4000,
1000,
500,
1000,
1000,
500
]
}
当我把它放在 chrome devtools 上时,我了解了除最后一项之外的所有结果是如何生成的,它的自时间是如何计算的
文档中关于探查器的信息很少https://chromedevtools.github.io/devtools-protocol/tot/Profiler/。
也许我正在尝试的个人资料不正确?我手动编写了它以了解它是如何工作的
原来只需要在末尾添加根样本即可。通常配置文件包含它来测量最后一个功能的持续时间
Index: test.json
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/test.json b/test.json
--- a/test.json (revision 0a5b4910bff63416fec3ec597ee18b99b4f39f62)
+++ b/test.json (date 1703267577313)
@@ -109,7 +109,8 @@
1,
1,
8,
- 9
+ 9,
+ 1
],
"timeDeltas": [
0,
@@ -119,7 +120,8 @@
500,
1000,
1000,
- 500
+ 500,
+ 5000
]
}