giteaadmin/interview
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
fabdaaee1f9268caca52e9176a99c788a3d84d79
interview/10-中间件/零拷贝原理对比.md
yasinshaw fabdaaee1f docs: 优化Java NIO文档图解,使用Excalidraw可视化 
- 将ASCII文字图替换为专业的Excalidraw图表
- 新增4个可视化图表:三大核心组件架构、Selector多路复用模型、Buffer核心属性、零拷贝原理对比
- 图表使用配色方案区分不同组件(蓝色-Channel, 绿色-Buffer, 橙色-Selector)
- 在Obsidian中可通过![[...]]语法直接嵌入查看
2026-03-08 11:25:54 +08:00

1099 lines
25 KiB
Markdown
Raw Blame History

---
excalidraw-plugin: parsed
tags: [excalidraw]
---
==⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠== You can decompress Drawing data with the command palette: 'Decompress current Excalidraw file'. For more info check in plugin settings under 'Saving'
# Excalidraw Data
## Text Elements
%%
## Drawing
```json
{
"type": "excalidraw",
"version": 2,
"source": "https://github.com/zsviczian/obsidian-excalidraw-plugin",
"elements": [
{
"id": "title",
"type": "text",
"x": 350,
"y": 20,
"width": 500,
"height": 35,
"angle": 0,
"strokeColor": "#1e40af",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 1,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "零拷贝 vs 传统 I/O",
"fontSize": 28,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "零拷贝 vs 传统 I/O",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "traditional-box",
"type": "rectangle",
"x": 50,
"y": 100,
"width": 500,
"height": 400,
"angle": 0,
"strokeColor": "#e03131",
"backgroundColor": "#ffe3e3",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 30,
"groupIds": [],
"roundness": {"type": 3},
"seed": 2,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "traditional-title",
"type": "text",
"x": 150,
"y": 120,
"width": 300,
"height": 30,
"angle": 0,
"strokeColor": "#c92a2a",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 3,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "传统 I/O「4次拷贝, 4次切换」",
"fontSize": 22,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "传统 I/O「4次拷贝, 4次切换」",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "disk-box",
"type": "rectangle",
"x": 100,
"y": 180,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#5c7cfa",
"backgroundColor": "#d0ebff",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 4,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "disk-text",
"type": "text",
"x": 130,
"y": 190,
"width": 60,
"height": 30,
"angle": 0,
"strokeColor": "#364fc7",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 5,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "磁盘",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "磁盘",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "kernel-box",
"type": "rectangle",
"x": 100,
"y": 280,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#f59e0b",
"backgroundColor": "#ffd8a8",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 6,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "kernel-text",
"type": "text",
"x": 110,
"y": 290,
"width": 100,
"height": 30,
"angle": 0,
"strokeColor": "#e67700",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 7,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "内核缓冲",
"fontSize": 18,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "内核缓冲",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "user-box",
"type": "rectangle",
"x": 100,
"y": 380,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#2f9e44",
"backgroundColor": "#b2f2bb",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 8,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "user-text",
"type": "text",
"x": 110,
"y": 390,
"width": 100,
"height": 30,
"angle": 0,
"strokeColor": "#2b8a3e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 9,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "用户缓冲",
"fontSize": 18,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "用户缓冲",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "socket-box",
"type": "rectangle",
"x": 380,
"y": 280,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#7c3aed",
"backgroundColor": "#d0bfff",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 10,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "socket-text",
"type": "text",
"x": 390,
"y": 290,
"width": 100,
"height": 30,
"angle": 0,
"strokeColor": "#5f3dc4",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 11,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "Socket缓冲",
"fontSize": 18,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "Socket缓冲",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "nic-box",
"type": "rectangle",
"x": 380,
"y": 180,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#e03131",
"backgroundColor": "#ffc9c9",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 12,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "nic-text",
"type": "text",
"x": 400,
"y": 190,
"width": 80,
"height": 30,
"angle": 0,
"strokeColor": "#c92a2a",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 13,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "网卡",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "网卡",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "arrow1",
"type": "arrow",
"x": 160,
"y": 230,
"width": 0,
"height": 40,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 2},
"seed": 14,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"points": [[0, 0], [0, 40]],
"lastCommittedPoint": null,
"startBinding": null,
"endBinding": null,
"startArrowhead": null,
"endArrowhead": "arrow"
},
{
"id": "label1",
"type": "text",
"x": 175,
"y": 240,
"width": 80,
"height": 20,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 15,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "① DMA",
"fontSize": 16,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "middle",
"containerId": null,
"originalText": "① DMA",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "arrow2",
"type": "arrow",
"x": 220,
"y": 305,
"width": 120,
"height": 60,
"angle": 0,
"strokeColor": "#e67700",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 2},
"seed": 16,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"points": [[0, 0], [120, 60]],
"lastCommittedPoint": null,
"startBinding": null,
"endBinding": null,
"startArrowhead": null,
"endArrowhead": "arrow"
},
{
"id": "label2",
"type": "text",
"x": 260,
"y": 320,
"width": 80,
"height": 20,
"angle": 0,
"strokeColor": "#e67700",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 17,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "② CPU",
"fontSize": 16,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "middle",
"containerId": null,
"originalText": "② CPU",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "arrow3",
"type": "arrow",
"x": 220,
"y": 395,
"width": 120,
"height": -60,
"angle": 0,
"strokeColor": "#e67700",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 2},
"seed": 18,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"points": [[0, 0], [120, -60]],
"lastCommittedPoint": null,
"startBinding": null,
"endBinding": null,
"startArrowhead": null,
"endArrowhead": "arrow"
},
{
"id": "label3",
"type": "text",
"x": 260,
"y": 340,
"width": 80,
"height": 20,
"angle": 0,
"strokeColor": "#e67700",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 19,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "③ CPU",
"fontSize": 16,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "middle",
"containerId": null,
"originalText": "③ CPU",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "arrow4",
"type": "arrow",
"x": 440,
"y": 280,
"width": 0,
"height": -40,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 2},
"seed": 20,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"points": [[0, 0], [0, -40]],
"lastCommittedPoint": null,
"startBinding": null,
"endBinding": null,
"startArrowhead": null,
"endArrowhead": "arrow"
},
{
"id": "label4",
"type": "text",
"x": 455,
"y": 240,
"width": 80,
"height": 20,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 21,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "④ DMA",
"fontSize": 16,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "middle",
"containerId": null,
"originalText": "④ DMA",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "zerocopy-box",
"type": "rectangle",
"x": 650,
"y": 100,
"width": 500,
"height": 400,
"angle": 0,
"strokeColor": "#2f9e44",
"backgroundColor": "#d3f9d8",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 30,
"groupIds": [],
"roundness": {"type": 3},
"seed": 22,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "zerocopy-title",
"type": "text",
"x": 780,
"y": 120,
"width": 240,
"height": 30,
"angle": 0,
"strokeColor": "#2b8a3e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 23,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "零拷贝「2次拷贝, 2次切换」",
"fontSize": 22,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "零拷贝「2次拷贝, 2次切换」",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "disk2-box",
"type": "rectangle",
"x": 750,
"y": 180,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#5c7cfa",
"backgroundColor": "#d0ebff",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 24,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "disk2-text",
"type": "text",
"x": 780,
"y": 190,
"width": 60,
"height": 30,
"angle": 0,
"strokeColor": "#364fc7",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 25,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "磁盘",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "磁盘",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "kernel2-box",
"type": "rectangle",
"x": 750,
"y": 350,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#f59e0b",
"backgroundColor": "#ffd8a8",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 26,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "kernel2-text",
"type": "text",
"x": 760,
"y": 360,
"width": 100,
"height": 30,
"angle": 0,
"strokeColor": "#e67700",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 27,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "内核缓冲",
"fontSize": 18,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "内核缓冲",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "nic2-box",
"type": "rectangle",
"x": 980,
"y": 180,
"width": 120,
"height": 50,
"angle": 0,
"strokeColor": "#e03131",
"backgroundColor": "#ffc9c9",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 28,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "nic2-text",
"type": "text",
"x": 1000,
"y": 190,
"width": 80,
"height": 30,
"angle": 0,
"strokeColor": "#c92a2a",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 29,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "网卡",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "网卡",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "arrow5",
"type": "arrow",
"x": 810,
"y": 230,
"width": 0,
"height": 110,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 3,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 2},
"seed": 30,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"points": [[0, 0], [0, 110]],
"lastCommittedPoint": null,
"startBinding": null,
"endBinding": null,
"startArrowhead": null,
"endArrowhead": "arrow"
},
{
"id": "label5",
"type": "text",
"x": 825,
"y": 275,
"width": 80,
"height": 20,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 31,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "① DMA",
"fontSize": 16,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "middle",
"containerId": null,
"originalText": "① DMA",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "arrow6",
"type": "arrow",
"x": 870,
"y": 350,
"width": 160,
"height": -120,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 3,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 2},
"seed": 32,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"points": [[0, 0], [160, -120]],
"lastCommittedPoint": null,
"startBinding": null,
"endBinding": null,
"startArrowhead": null,
"endArrowhead": "arrow"
},
{
"id": "label6",
"type": "text",
"x": 920,
"y": 280,
"width": 80,
"height": 20,
"angle": 0,
"strokeColor": "#1971c2",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 33,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "② DMA",
"fontSize": 16,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "middle",
"containerId": null,
"originalText": "② DMA",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "benefit-box",
"type": "rectangle",
"x": 700,
"y": 430,
"width": 400,
"height": 50,
"angle": 0,
"strokeColor": "#2f9e44",
"backgroundColor": "#b2f2bb",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": {"type": 3},
"seed": 34,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false
},
{
"id": "benefit-text",
"type": "text",
"x": 740,
"y": 440,
"width": 320,
"height": 30,
"angle": 0,
"strokeColor": "#2b8a3e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"roundness": null,
"seed": 35,
"version": 1,
"isDeleted": false,
"boundElements": null,
"updated": 1,
"link": null,
"locked": false,
"text": "优势: 减少2次CPU拷贝, 减少2次上下文切换",
"fontSize": 18,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": null,
"originalText": "优势: 减少2次CPU拷贝, 减少2次上下文切换",
"autoResize": true,
"lineHeight": 1.25
}
],
"appState": {
"gridSize": null,
"viewBackgroundColor": "#ffffff"
},
"files": {}
}
```
%%
Reference in New Issue View Git Blame Copy Permalink