https://ad-bean.github.io/categories/os/ Adbean's Blog Hugo 0.166.0 & FixIt v0.4.5 zh-CN adbeanx@outlook.com (Adbean) adbeanx@outlook.com (Adbean) Thu, 07 Nov 2024 21:08:55 -0500 https://ad-bean.github.io/posts/memo-class-1/ Thu, 07 Nov 2024 21:08:55 -0500adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/memo-class-1/ OS <h2 class="heading-element" id="为什么可用内存会远超物理内存"><span>为什么可用内存会远超物理内存？</span> <a href="#%e4%b8%ba%e4%bb%80%e4%b9%88%e5%8f%af%e7%94%a8%e5%86%85%e5%ad%98%e4%bc%9a%e8%bf%9c%e8%b6%85%e7%89%a9%e7%90%86%e5%86%85%e5%ad%98" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><blockquote> <p>结合一些杂七杂八的文章看看</p> https://ad-bean.github.io/posts/paper-aifm/ Wed, 06 Nov 2024 11:28:34 -0500adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-aifm/ OS <h2 class="heading-element" id="aifm-high-performance-application-integrated-far-memory"><span>AIFM: High-Performance, Application-Integrated Far Memory</span> <a href="#aifm-high-performance-application-integrated-far-memory" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>Disaggregated Memory 领域的论文，之前稍微看了一点，挺有意思的从应用层面用远端内存</p> https://ad-bean.github.io/posts/paper-fastswap/ Tue, 05 Nov 2024 23:12:01 -0500adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-fastswap/ OS <h2 class="heading-element" id="can-far-memory-improve-job-throughput"><span>Can Far Memory Improve Job Throughput?</span> <a href="#can-far-memory-improve-job-throughput" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>memory disaggregation 内存解耦的论文，稍微看看</p> https://ad-bean.github.io/posts/paper-far-memory/ Wed, 30 Oct 2024 12:01:04 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-far-memory/ OS <h2 class="heading-element" id="software-defined-far-memory-in-warehouse-scale-computers"><span>Software-Defined Far Memory in Warehouse-Scale Computers</span> <a href="#software-defined-far-memory-in-warehouse-scale-computers" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>zswap 压缩内存的一篇论文，使用远端内存来降低成本</p> https://ad-bean.github.io/posts/paper-hugepage/ Sun, 27 Oct 2024 13:30:30 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-hugepage/ OS <h2 class="heading-element" id="beyond-malloc-efficiency-to-fleet-efficiency-a-hugepage-aware-memory-allocator"><span>Beyond malloc efficiency to fleet efficiency: a hugepage-aware memory allocator</span> <a href="#beyond-malloc-efficiency-to-fleet-efficiency-a-hugepage-aware-memory-allocator" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>tcmalloc 是 google 开发的高性能内存分配器 thread-caching malloc，而 temeraire 是本文提出的，改进 tcmalloc，改进大页分配减少内存碎片。https://github.com/google/tcmalloc</p> https://ad-bean.github.io/posts/paper-junction/ Mon, 21 Oct 2024 10:02:59 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-junction/ OS <h2 class="heading-element" id="making-kernel-bypass-practical-for-the-cloud-with-junction"><span>Making Kernel Bypass Practical for the Cloud with Junction</span> <a href="#making-kernel-bypass-practical-for-the-cloud-with-junction" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>NSDI 24 的论文</p> https://ad-bean.github.io/posts/paper-firecracker/ Wed, 16 Oct 2024 09:52:03 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-firecracker/ OS <h2 class="heading-element" id="firecracker-lightweight-virtualization-for-serverless-applications"><span>Firecracker: Lightweight Virtualization for Serverless Applications</span> <a href="#firecracker-lightweight-virtualization-for-serverless-applications" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>开源的 VMM</p> https://ad-bean.github.io/posts/paper-xen-vir/ Sat, 12 Oct 2024 14:32:07 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-xen-vir/ OS <h2 class="heading-element" id="xen-and-the-art-of-virtualization"><span>Xen and the Art of Virtualization</span> <a href="#xen-and-the-art-of-virtualization" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>Xen 是开源的虚拟化项目，https://xenproject.org/</p> https://ad-bean.github.io/posts/paper-caladan/ Wed, 09 Oct 2024 10:35:26 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-caladan/ OS <h2 class="heading-element" id="caladan-mitigating-interference-at-microsecond-timescales"><span>Caladan: Mitigating Interference at Microsecond Timescales</span> <a href="#caladan-mitigating-interference-at-microsecond-timescales" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>Shenango 同一批人做的，在其基础上提出了性能更好、吞吐量更大的 Caladan，将 IOKernel 移出了 datapath，使用的是 Dirctpath</p> https://ad-bean.github.io/posts/paper-ghost/ Mon, 07 Oct 2024 00:51:29 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-ghost/ OS <h2 class="heading-element" id="ghost-fast--flexible-user-space-delegation-of-linux-scheduling"><span>ghOSt: Fast &amp; Flexible User-Space Delegation of Linux Scheduling</span> <a href="#ghost-fast--flexible-user-space-delegation-of-linux-scheduling" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>Google 的 ghOSt，在这之前还有 Snap MicroKernel Approach to Host Networking，是一个用户网络协议栈，支持 RDMA 等等。</p> https://ad-bean.github.io/posts/paper-enso/ Mon, 30 Sep 2024 09:33:11 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-enso/ OS <h2 class="heading-element" id="ens-o-a-streaming-interface-for-nic-application-communication"><span>Ens ̄o: A Streaming Interface for NIC-Application Communication</span> <a href="#ens-o-a-streaming-interface-for-nic-application-communication" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>NIC interface 相关的论文，hardware offloads, steaming interface</p> https://ad-bean.github.io/posts/paper-shenango/ Mon, 30 Sep 2024 00:41:37 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-shenango/ OS <h2 class="heading-element" id="shenango-achieving-high-cpu-efficiency-for-latency-sensitive-datacenter-workloads"><span>Shenango: Achieving High CPU Efficiency for Latency-sensitive Datacenter Workloads</span> <a href="#shenango-achieving-high-cpu-efficiency-for-latency-sensitive-datacenter-workloads" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>蛮知名的一篇文章，引用很高，后续论文也有 ghOSt，和 Efficient Scheduling Policies for Microsecond-scale Tasks</p> https://ad-bean.github.io/posts/paper-demikernel/ Tue, 24 Sep 2024 23:02:58 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-demikernel/ OS <h2 class="heading-element" id="the-demikernel-datapath-os-architecture-for-microsecond-scale-datacenter-systems"><span>The Demikernel Datapath OS Architecture for Microsecond-scale Datacenter Systems</span> <a href="#the-demikernel-datapath-os-architecture-for-microsecond-scale-datacenter-systems" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>Datacenter system 指的是 MPP 吗？</p> https://ad-bean.github.io/posts/paper-prism/ Sun, 22 Sep 2024 16:12:51 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-prism/ OS <h2 class="heading-element" id="rethinking-the-rdma-interface-for-distributed-systems"><span>Rethinking the RDMA Interface for Distributed Systems</span> <a href="#rethinking-the-rdma-interface-for-distributed-systems" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>对 RDMA 没什么了解</p> https://ad-bean.github.io/posts/paper-xdp/ Wed, 18 Sep 2024 00:00:33 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-xdp/ OS <h2 class="heading-element" id="the-express-data-path-fast-programmable-packet-processing-in-the-operating-system-kernel"><span>The eXpress Data Path: Fast Programmable Packet Processing in the Operating System Kernel</span> <a href="#the-express-data-path-fast-programmable-packet-processing-in-the-operating-system-kernel" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>ACM coNEXT 2018，在内核层面快速处理 packet，开源很完善，与 dpdk 之类的区别在于不是纯在用户态处理，也不是用户态协议栈。</p> https://ad-bean.github.io/posts/paper-arrakis/ Mon, 16 Sep 2024 00:22:05 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/paper-arrakis/ OS <h2 class="heading-element" id="arrakis-the-operating-system-is-the-control-plane"><span>Arrakis: The Operating System is the Control Plane</span> <a href="#arrakis-the-operating-system-is-the-control-plane" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>和 IX 同样是 OSDI 14 的文章，Arrakis 应该也是 Dune 沙丘里的名字吧，但好像不是同一批人 Adam Belay Standford 的人做的，应该很类似。</p> https://ad-bean.github.io/posts/ix-paper/ Sun, 15 Sep 2024 14:47:50 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/ix-paper/ OS <h2 class="heading-element" id="ix-a-protected-dataplane-operating-system-for-high-throughput-and-low-latency"><span>IX: A Protected Dataplane Operating System for High Throughput and Low Latency</span> <a href="#ix-a-protected-dataplane-operating-system-for-high-throughput-and-low-latency" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>OSDI 2014, Dune 的衍生，同样利用硬件虚拟化 VT-x 技术。IX 最重要的是 Data Plane 和 Control Plane 分离了。</p> https://ad-bean.github.io/posts/dune-paper/ Wed, 11 Sep 2024 09:10:07 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/dune-paper/ OS <h2 class="heading-element" id="dune-safe-user-level-access-to-privileged-cpu-features"><span>Dune: Safe User-level Access to Privileged CPU Features</span> <a href="#dune-safe-user-level-access-to-privileged-cpu-features" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>是 MIT OS 课上的讲座，也是一篇很有意思的论文，很类似 exokernel，不过更像是内核上的功能，利用虚拟化使得进程可以访问一些内核态的功能，比如暴露 page table，使得 jvm 可以进行更高级的 GC。后续也有 IX，ZygOS 等相关论文。</p> https://ad-bean.github.io/posts/exokernel-paper/ Wed, 11 Sep 2024 01:28:36 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/exokernel-paper/ OS <h2 class="heading-element" id="exokernel-an-operating-system-architecture-for-application-level-resource-management"><span>Exokernel: An Operating System Architecture for Application-Level Resource Management</span> <a href="#exokernel-an-operating-system-architecture-for-application-level-resource-management" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>微内核？搜了一下发现上交的操作系统课甚至会讲这篇论文，但这篇论文也太早了 1995 年的，MIT 6828 (现 6.1810) 应该也会讲</p> https://ad-bean.github.io/posts/multikernel-os/ Sun, 08 Sep 2024 16:25:59 -0400adbeanx@outlook.com (Adbean) https://ad-bean.github.io/posts/multikernel-os/ OS <h2 class="heading-element" id="the-multikernel-a-new-os-architecture-for-scalable-multicore-systems"><span>The Multikernel: A New OS Architecture for Scalable Multicore Systems</span> <a href="#the-multikernel-a-new-os-architecture-for-scalable-multicore-systems" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>SOSP 09 的文章，提出了 MultiKernel 分布式系统，网络架构是如何做通信、消息传递的。</p>