March 2023
Beginner to intermediate
266 pages
4h 30m
Chinese
Content preview from FinOps云成本优化
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实时报告（“普锐斯效应”）
｜
7
有时公司决定收拢资金，有时又会加大投资。有了
FinOps
，各部门将了解公司做出不同
决策的原因。
在
HERE Technologies
负责
FinOps
执行的
Jason Fuller
在
FinOps
基金会上分享的一个故
事，很好地佐证了
FinOps
排除障碍、促进交流的特性 ：
我们的团队每月使用 90 亿次 lambda 函数调用，远远超出预算。我无法直接改
变这种情况，我能做的只是和团队一起静下心来，了解用 lambda 编写的算法
质量，然后确定它是否可以更精炼一些。
我们需要你提供毫秒级的精度吗？答案是肯定的，这样各团队就明白了毫秒级
精度的价值。
现在来看看销售服务的定价模型。我们会根据预设的产品价值或其市场价值来
做出业务决策。
因此，我们不再因基础架构发生争论，而是讨论它的业务价值。
实时报告（“普锐斯效应”）
一个成功的
FinOps
实践包括三部分 ：
实时报告
+
即时流程
+
团队协作
= FinOps
实践
后两部分（即时流程
+
团队协作）将在后续章节进行阐述；现在让我们先来看第一部分（实
时报告）。
实时报告的反馈闭环对人类行为有着很大的影响。根据我们的经验，你应该在工程师执
行变更行为时，尽可能快速地给出反馈，让其了解这些行为可能产生的后果和影响。如
此一来，各自的工作状态往往都会自动地往更好的方向发展。
任何一个开过电动车的人都可能经历过普锐斯效应。当你的脚用力地踩在踏板上，汽车
的显示屏上会显示能量从电池中流入引擎 ；当你的脚松开踏板，能量就回流至电池。反
馈循环是醒目而及时的 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.