"Core" has spirit "lizard", ten thousand people are online! Dragon Dragon community walks into Intel meetup wonderful review

6  month  18  Japan , Dragon lizard community （OpenAnolis） “ Walk into the series ”  The first  3  period —— Walk into  Intel MeetUp , Launched online and successfully concluded . This entry  Intel MeetUp  There are tens of thousands of online viewers , Take back the survey questionnaire  500  Share , Tens of thousands of people participated in the live broadcasting room . It brings together many dragon lizard communities  SIG  Developers and  Intel、 Unified Software 、 Wave cloud 、 Mobile cloud and Alibaba cloud , Share with us  Intel  Cutting edge technology in dragon lizard community 、 Optimization Practice 、 Innovation trends, etc , Include  Intel Arch SIG  Cooperation results 、 be based on  Intel  Hardware full scene localization migration solution 、 The next generation of new platforms, new features and other technical dry goods . What are the specific dry goods technology interpretations , Please look down with Bruce Lee ！

First , Ma Tao, chairman of dragon lizard community, made an opening speech ：

First , thank  Intel  For this dragon lizard community  MeetUp  Strong support for the event ,Intel  As the governing unit of the dragon lizard community , Has done a very outstanding job for the community . Sum up ,Intel  Around the dragon lizard community  Intel  Chip, etc , I think there are mainly the following  3  There are three important features ：

The first is comprehensiveness . Dragon lizard community is very rich in the whole scene , Whether it's cloud primary 、 Confidential computing 、 Application acceleration, etc . These rich scenarios and how to go on in these scenarios around the operating system 、Intel  To make the scene 、 Customized acceleration is the core technology of dragon lizard .

second  Intel  A lot of work in the dragon lizard community is very in-depth . For the scenario just mentioned ,Intel  We have done a lot of customization and Optimization in the dragon lizard community . So how dragon lizards use  Intel  Chips to speed up applications , Make apps run faster 、 More stable and better is to accumulate rich experience .

Third  Intel  A lot of work done in the dragon lizard community is also very leading in the global field .

So in summary , Intel  The three key words contributed to the dragon lizard community are ： comprehensive 、 Deep and leading .

And then , Dragon lizard community director 、Intel  Technical director yangjiguo delivered an opening speech ：

Intel  It is one of the first member units of the dragon lizard community , Participated in the work of Technical Committee and Operation Committee for many times , Create and maintain  Intel  Architecture interest group , take  Intel  New platform for 、 New characteristics 、 The new optimizations are contributed and integrated into the dragon lizard community distribution , So that the majority of platform users can get support for the new platform on the dragon lizard operating system for the first time , Thus, the dragon lizard operating system is at the forefront of the operating system distribution in the world .

Since its establishment, dragon lizard community has attracted the wide participation of many industry ecological partners and open source developers . I think the following two aspects are particularly important ：

The first point is the participation of ecological partners in different fields , The whole ecological structure is more diverse and complete . The dragon lizard community has more than 200 ecological partners , It covers different fields , The ecology is richer and more robust .

The second point is the wide participation of developers , The community has more vitality . Dragon lizard community has established special interest groups in several technical directions , It continues to attract developers to join the community , Promote community innovation in all areas of technology .

After the speech , Enter the online technology sharing stage ,11  A topic 、12  A technology guru revolves around  Intel Arch SIG  Current work progress 、 Virtualization technology 、AI  performance optimization 、SPDK、 analysis  SSL/TLS  The performance problems brought by the technology sharing .

With the help of this  MeetUp  Shared Intel  Substantial technical input . Inside this , Special emphasis was placed on several special interest groups in the dragon lizard community （SIG） Corresponding focus areas , Include ：

1. In the field of artificial intelligence , contribution Intel  The whole stack 、 The whole process  AI  Software architecture , Create the dragon lizard operating system  AI  Infrastructure platform .

2. In the field of confidential Computing , adopt  Intel  Chip level security technology , Platform enablement and business enablement , And help the dragon lizard community build an affinity developer ecosystem .

3. In the field of cloud native infrastructure , Will be native to the newly established cloud  SIG  Together with our partners in , Create a more efficient resource scheduling and business acceleration platform .

4. In the field of cloud systems and tools , Focus on aoteng  TM  The basic software and tool chain of data center nonvolatile memory and solid state disk , Especially the innovation and implementation of hierarchical memory .

5. In the field of core systems , We are committed to cooperating to build high-performance network subsystems that meet the needs of the cloud era 、 High performance storage subsystem 、 And the next generation of highly scalable virtualization technology .

in addition , It will further strengthen the technology research and development and joint innovation in the field of dragon lizard operating system kernel , And work with community partners , Build a more flexible hardware certification system and software delivery mode .

Ding Ning introduced the development status of dragon lizard community , Explained  Intel Arch SIG、Anolis  kernel  ANCK  And commercial distribution  Alibaba Cloud Linux  Upstream and downstream relationships between kernels , And shared Alibaba cloud's choices  Anolis OS  As an upstream cause . And then , It introduces  Intel Arch SIG  Current work progress , Yes  Intel  Supported by mainstream server platforms . Last , Through the best practices of the solution in Alibaba cloud application scenarios  Intel Arch SIG  Display of cooperation results .

Li Chong (Aubrey) First of all,  Intel Arch SIG  The work objectives and recent planning are introduced , And then it sums up  Intel Arch SIG  Since its creation , Contributed to the dragon lizard operating system  Intel  Next generation scalable Xeon processor platforms  12  Big characteristic ,700  Multiple patches , This mainly introduces  IntelAdvanced Matrix Extensions(AMX) technology ,IntelData Streaming Accelerator(DSA) Technology and  Intel Scalable I/O Virtualization(SIOV) technology . Finally, Li Chong shared  Intel Arch SIG  Work plan for the next step , Including high reliability , Confidential computing , Scalability and seamless hot upgrade , Hope to use  Intel  Technology helps dragon lizard operating system become an industry-leading 、 Technology leading operating system .

Huangwenhuan introduced the deep learning acceleration based on Intel (IntelDL Boost) technology  AI  Performance optimization related content . First, it introduces Intel AVX-512  And the evolution of deep learning acceleration technology on Intel Xeon processors of various generations , Including the first generation of deep learning acceleration technology  VNNI; Second generation deep learning acceleration technology  BFloat16; And the next generation of deep learning acceleration technology  AMX. Next , I shared with you these deep learning acceleration technologies in dragon lizard community  AI SIG  Application and performance improvement of , Including a framework for deep learning  TensorFlow  and  PyTorch  The optimization of the , And optimization tools for model compression  INC. Finally, the next generation Xeon scalable processors are introduced Sapphire Rapids  On  AMX  technology , And shared its theoretical performance improvement and related application scenarios .

Lixiaoyao introduced the future  Intel  New capabilities in virtualization technology . New features can be divided into two categories , One is the new function that needs virtualization support , by  hypervisor  Virtualize new functionality correctly to virtual machines , Make the virtualization system available , Such as  CET、AMX、Arch LBR、PKS、UI. The other is new capabilities for virtualization , from  hypervisor  Support the use of to enhance  hypervisor  The ability or safety of , Such as  SVA、SIOV、TDX、 Bus Lock Detection、 Notify VM exit、IPI virtualization.

Under the premise of increasing attention to safety , More and more websites are built by  HTTP  To  HTTPS, More services will be provided by  SSL/TLS  To establish a secure channel for communication , While bringing security , Performance issues follow . Tension in this speech , We will start with the introduction of problems in such scenarios , analysis  SSL/TLS  Performance issues , This paper introduces how the cryptographic acceleration feature in Intel's third generation Zhiqiang processor can help solve these problems , It also gives an overview of the accelerated practice of this feature in dragon dragon dragon system and some business scenarios , For your reference .

Hufenghua first introduced the background of aoteng technology and the characteristics of aoteng technology , And the product and roadmap based on aoteng technology , Then through some specific projects and cases , It shows how to apply aoteng persistent memory in the cloud environment , These cases include the use of  Linux Memory Tiering  Realization  DRAM  And  PMem  Automated layering of 、BTT driver  performance optimization 、 Use  PMem  Build virtual machines and provide high-speed storage for containers 、Redis  Compatible database  TieredMemDB、RocksDB  Read / write optimization for 、 oriented  KV  Stored engine  KVDK  And the use of  PMem  To speed up message queuing  Pulsar  etc. .

Wubaoxi shared the high efficiency of Inspur's cloud data center operating system 、 Safe and reliable 、 The results of open scalability 、 It also focuses on the work done by the research on the application of trusted computing technology in the cloud data center scenario . This paper introduces the security and trust scheme architecture of Inspur cloud operating system 、 It focuses on the server trust （Intel  Hardware trusted technology application and firmware active trusted verification technology ）、 The virtualization platform is trusted （ Construction and transmission of trust chain 、 Virtual trusted root pool construction, etc ）、 Workload trusted scheduling （ Trusted resource pool construction ） And so on .

OceanBase( abbreviation OB) As a distributed  HTAP  database , It mainly solves the scenarios of massive data storage and mixed load data processing . And  Oracle  and  SQLServer  Equal real time  HTAP  The database system is similar to ,OB  The user scenarios of the are in addition to OLTP  Class , And report analysis , Business decisions are complex  OLAP  Inquire about .OLAP  Query has a large amount of data processing 、 Computational queries are complex 、 high  CPU  Characteristics of consumption . To solve the problem of data query efficiency under mixed load ,OB  The vectorization technology commonly used in the industry is adopted , A vectorization query engine is designed , A set of  SQL  The engine also supports  TP  and  AP  Two loads ,OLAP The performance of data processing is doubled ,TPCH  Increase the scene by about  2.5  times . Qubin introduced  OB  Technical features and design details of the vectorization engine .

It mainly covers the following aspects ：

1. Why introduce vectorization .

2. Engine vectorization engine technical features .

3.OB  Technical implementation details of vector engine .

Tongkunkun is right  SPDK  The concept and principle of , Include  SPDK  The key to achieving high performance 、SPDK  Threading model 、 Channel model, etc . combination  SPDK  In the mobile cloud virtual machine application scenario , The virtualization technology 、I/O  virtualization 、 Virtualization categories 、virtio  principle 、vring IO  Request flow 、 be based on  qemu-vhost  Semi virtualized storage for . And introduced the mobile cloud in  SPDK  Problems encountered in practice as well as countermeasures and optimization , Include  SPDK  Operation and maintenance monitoring 、SPDK  Storage hot migration 、SPDK  Hot update 、SPDK  Fast recovery . Finally, it introduces  SPDK  To evolve history and to  SPDK  Looking ahead .

Cui long first introduced the multi-core server , Cloud services brought about by resource sharing  QoS  wave , as well as  Intel RDT Features for memory bandwidth and  L3 cach e The monitoring and distribution technology of dosage is very important to ensure  QoS  The guarantee function of  ,intel RDT  Characteristics are upstream  Kernel  Support for . Then it introduces in detail how to pass  pqos  and  Kernel resctrl  Interface to use  Intel RDT. At the same time  speccpu  For example , Different loads are described , The sensitivity to resources varies greatly . Finally, a series of  Intel RDT  Instances deployed in the actual business department .

Of course , This entry  Intel MeetUp  There is not only technology sharing with full dry goods , The community has also prepared a lottery for online viewers , The lottery interactive link has  4  round , Hundreds of awards , There are dragon lizard custom fascial guns 、Intel  cable 、 Dragon lizard community mascot dragon pillow, etc , The winning rate is as high as  60%, The online live broadcast atmosphere is full .

（ chart / The collection of prizes in this raffle ）

Last , Thank you dragon lizard community and  Intel  Personnel ： Jin Meiqin 、Jane、 Golden Express 、 Sun Linlin 、Jessica、Albert Hu、Pauline Chen、 Cai Jiali 、 Cui Kai 、 Xiaminqi 、 Zhang Mengyao 、 Organization and cooperation of yuanyantao and others , Thank you very much  InfoQ  Support from media staff , With your hard work , Make this time into  Intel MeetUp  The event came to a successful conclusion .

Courseware 、 Video acquisition ： We will play back the online video to dragon lizard's official website this week （ home page - dynamic - video ）. More relevant activities will be promoted here or by the dragon lizard community exchange group spoiler , Remember to keep an eye on the dragon lizard community official account , Beware of losing ！

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