BENEFITS AND DRAWBACKS OF ADOPTING A SECURE PROGRAMMING LANGUAGE: RUST AS A CASE STUDY Kelsey Fulton, Anna Chan, Daniel Votipka, Michelle Mazurek, Michael Hicks 1 Memory safety vulnerabilities / https://www.zdnet.com/article/chrome-70- of-all-security-bugs-are-memory-safety-issues/ Case Study: Rust ■ Attempt safety and performance (e.g., no GC) ■ Useful where C/C++ are hardest to replace ■ What benefits (if any) accrue after the adoption of a secure programming language? 3 Case Study: Rust ■ Semi-structured interview with senior developers (I = 16) ■ Survey with Rust community

Manage Edge Nodes with KubeEdge and Case Study Yulin Sun, yulin.sun@huawei.com; Li Xing, Li.xing1@huawei.com; Seattle Cloud Lab, Huawei R&D USA, Bellevue WA Agenda • Edge scenarios/characters • KubeEdge KubeEdge Architecture • KubeBus • Edge metadata service • Kubernetes extension • Case study • Water utility management • Campus surveillance system Edge Scenario/Characters (vs Data Center) • Similar nodes status • AppEngine: Control containers Kubernetes edge extension Current Kubernetes Case Study#1 --Water utilities management • Device • Liquid level sensor • Water pressure sensor • Valve actuator

speech", not "free beer". "Free software" refers to the users' freedom to run, copy, distribute, study, change, and improve the software 大意是说，Free Software（自由软件）是一种自由的权力，并非是“价格！” 举例来说，你可以拥有自由呼吸的权 力、你拥有自由发表言论的权力， 在一些基础知识上，可能的话，当然得去书店找书来读啊！ 如果您想要由网络上面阅读的话，那么这里推荐一下由 Netman大哥评论员的Study-Area里面的基础文章，相当的实用！ 计算机基础 （http://www.study-area.org/compu/compu.htm） 网络基础 （http://www.study-area.org/network/network.htm） 1.4.2 选择一本易读的工具书 3 distribution，然后快点进入Linux的世界里面 晃一晃！ 相信对于你自己的Linux能力必然大有斩获！除了自己的实作经验之外，也可以参考网络上一些善心人士整 理的实作经验分享喔！ 例如最有名的Study-Area（http://www.study-area.org）等网站。 此外，人脑不像计算机的硬盘一样，除非硬盘坏掉了或者是数据被你抹掉了， 否则储存的数据将永远而且立刻的记忆 在硬盘中！在人类记忆的曲线中， 你

speech", not "free beer". "Free software" refers to the users' freedom to run, copy, distribute, study, change, and improve the software 大意是说，Free Software（自由软件）是一种自由的权力，并非是“价格！” 举例来说，你可 以拥有自由呼吸的权力、你拥有自由发表言论的权力， 在一些基础知识上，可能的话，当然得去书店找书来读啊！ 如果您想要由网络上面阅读的 话，那么这里推荐一下由Netman大哥评论员的Study-Area里面的基础文章，相当的实用！ 计算机基础 （http://www.study-area.org/compu/compu.htm） 网络基础 （http://www.study-area.org/network/network.htm） 1.4.2 选择一本易读的工具书 正 distribution，然后快点进入Linux的世界里面晃一晃！ 相信对于你自己的Linux能力必然大有斩 获！除了自己的实作经验之外，也可以参考网络上一些善心人士整理的实作经验分享喔！ 例 如最有名的Study-Area（http://www.study-area.org）等网站。 此外，人脑不像计算机的硬盘一样，除非硬盘坏掉了或者是数据被你抹掉了， 否则储存的数 据将永远而且立刻的记忆在硬盘中！在人类记忆的曲线中， 你必须要“不断的重复练习”才会

composability to achieve prioritization. handled unhandled request A B C t f f f t tCASE STUDY: LOGGING CASE STUDY: LOGGING From "Easy to Use, Hard to Misuse: Declarative Style in C++" (CppCon 2018) From log_entry&); };CASE STUDY: LOGGING CASE STUDY: LOGGING Given the Given the push push function, we can write various function, we can write various log_sink log_sink classes: classes:CASE STUDY: LOGGING CASE CASE STUDY: LOGGING Given the Given the push push function, we can write various function, we can write various log_sink log_sink classes: classes: "ordinary" sinks that send entries to di�erent places

2023 Codeplay Software Ltd. Outline • Definition of Safety • Definition of Error Handling • Case Study • Why is this Important? • Is it Really so bad? • What does this mean for SYCL SC? • What does software component from an unintended state back into an intended stateCase Study 20© 2023 Codeplay Software Ltd. Case Study: A Trivial Example 21 // ... my_vec[idx] = w; // ... my_vec.size() is std::out_of_range and provide the strong exception guarantee Security© 2023 Codeplay Software Ltd. lib3 Case Study: A Trivial Example 22 lib1 func1() // ... my_vec[idx] = w; // ... lib2 static state worker

2020 @ben_deane @ben_deane 1WHAT WE'LL COVER WHAT WE'LL COVER Preliminaries: motivations etc Case study: a nontrivial nonstandard algorithm Principles for algorithm design Some holes in the standard Ponters algorithms are not composable." "STL algorithms are not composable." 4 . 1STL ALGORITHMS: A STUDY IN STL ALGORITHMS: A STUDY IN COMPOSABILITY COMPOSABILITY The original standard set of algorithms is designed init; } 62 . 1NOW WE NOW WE ARE ARE DONE WITH DONE WITH min_absent min_absent study> study> And now for something And now for something completely completely different… different…

Latency in scheduler ■ case study: batching client requests ● Memory control ■ case study: transparent huge pages ● GC Related ■ case study: GC sweep caused latency jitter ■ case study: Lock and NUMA aware Agenda rate ○ Result in better memory access performance Background: THP (transparent huge pages) Case study: THP (transparent huge pages) Description ● The TiDB server memory footprint is abnormal ● The takes too long ○ 25% CPU is dedicated to GC ○ MARK ASSIST ○ ... A brief introduction about GC Case study: GC Sweep caused latency jitter ● The query duration is unstable, varies in a wide range from 30ms