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HCI3710BUS distribution or Optimize Infrastructure Modernization using VMware publication vSAN and Intel Optane for Technologies Not Content: Vivek Sarathy, Intel Nd Ngoka, VMware 2019 #vmworld # HCI3710BUS VMworld Disclaimer This presentation may contain product features or functionality that are currently under development. distribution This overview of new technology represents no commitment from VMwareor to deliver these features in any generally available product. Features are subject to change, and must not be includedpublication in contracts, purchase orders, or sales agreements of any kind. for Technical feasibility and market demandNot will affect final delivery. Pricing and packaging for any new features/functionality/technology discussed or presented, have not beenContent: determined. 2019 The information in this presentation is for informational purposes only and may not be incorporated into any contract. There is no commitment or obligation toVMworld deliver any items presented herein. ©2019 VMware, Inc. 2 Intel Legal Disclaimers The products described in this document may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request. Intel technologies’ features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration. No computer system can be absolutely secure. Check with your system manufacturer or retailer or learn more atintel.com. Performance results are based on testing as of the date set forth in the configuration, and may not reflect all publicly availabdistributionle security updates. See configuration disclosure for details. No product or component can be absolutely secure. or Software and workloads used in performance tests may have been optimized for performance only on Intel microprocessors. Performance tests, such as SYSmark and MobileMark, are measured using specific computer systems, components, software, operations and functions. Any change to any of those factors may cause the results to vary. You should consult other information and performance tests to assist you in fully evaluating your contemplated purchases, including the performance of that product when combined with other products. For more complete information visit www.intel.com/benchmarks. publication Cost reduction scenarios described are intended as examples of how a given Intelfor-based product, in the specified circumstances and configurations, may affect future costs and provide cost savings. Circumstances will vary. Intel does not guarantee any costs or cost reduction. Intel does not control or audit third-party data. You should review thisNot content, consul other sources, and confirm whether referenced data are accurate. Intel, the Intel logo, and other Intel marks are trademarks of Intel Corporation in the U.S. and/or other countries. © Intel Corporation. Content: *Other names and brands may2019be claimed as the property of others. VMworld ©2019 VMware, Inc. 3 distribution or publication for Not Content: 2019 VMworld Agenda 1 vSAN Adoption and Overview distribution or 2 vSAN and CPU 3 vSAN and Storage publication for 4 Performance of vSANNot with Optane Technologies 5 Summary Content: 2019 VMworld ©2019 VMware, Inc. Blistering Pace of vSAN Adoption #1 Market Share with distribution >20,000 Customers or publication for Not Content: 1 2 3 4 5 6 20197 8 9 10 11 12 13 14 15 16 17 18 19 vSAN Customer Adoption VMworld Source: https://www.businesswire.com/news/home/20190625005943/en/ ©2019 VMware, Inc. The VMware Open Ecosystem Offers Flexibility for Customers Customer-Managed Private Cloud Partner-Managed Cloud vSAN distribution ReadyNodes or Integrated publication Systems for Engineered Not Appliances Content:VMware -Managed Private2019 Cloud Public Cloud VMware Cloud on Dell EMC VMware Cloud on AWS VMworld ©2019 VMware, Inc. 7 Powered by VMware vSAN and vSphere distribution Runs on any standard x86or server 1 2 Pools disks into a shared datastore publication vSphere vSAN for Delivers enterprise-grade scale and Not performance Content: Managed through per-VM storage policies vSAN Datastore 2019 Deeply integrated with the VMware stack VMworld ©2019 VMware, Inc. vSAN and CPU Technology distribution or publication for Not vSphere Content: 2019 vSAN VMworld vSAN Datastore ©2019 VMware, Inc. 9 vSAN and CPU Architecture DDR4 DDR4 Efficiency of the CPU coredistribution and frequency UPI or CPU CPU NUMA optimization publication Multiple Memory channels X16 PCIe for Not Increase in storage bandwidth Content: Support of AES-NI offloading 2019 VMworld ©2019 VMware, Inc. Intel® 2nd Gen Xeon® Scalable Processor Increased Processing and Bandwidth Per Socket: distribution Integrated or Networking RDMA Up to 28 cores (9200: 56 cores) DDR4 DDR4 UPI Intel® Intel® publication Up to 3.8GHz Xeon® Xeon® Processor Processor for VMD VMD Not 6 Memory channels X16 PCIe 48 PCIe Lanes Content: ISA-L SPDK VROC Memory Drive 3 UPI busses 2019 CAS NVML VTUNE System Studio Parallel Studio XE VMworld ©2019 VMware, Inc. INTRODUCING SECOND GENERATION 2 INTEL® XEON® SCALABLE PROCESSORS INTEL® XEON® INTEL® XEON® ® ® ® ® ® distribution® ® ® PLATINUM PLATINUM INTEL XEON INTEL XEON INTEL XEON INTEL XEON GOLD 6200 GOLD 5200 SILVERor 4200 BRONZE 3200 9200 8200 PROCESSORS PROCESSORS PROCESSORS PROCESSORS PROCESSORS PROCESSORS publication for Not A NEW CLASS OF ADVANCED PERFORMANCE Content: 2019 UNINTERRUPTED GROUNDBREAKING EMBEDDED HARDWARE ENHANCED BUILT-IN LEADERSHIP WORKLOAD MEMORY AI ENHANCED AGILITY & VALUEVMworld PERFORMANCE INNOVATION ACCELERATION SECURITY UTILIZATION ©2019 VMware, Inc. 12 vSAN and distribution Storage Technology or publication for Not vSphere Content: 2019 vSAN VMworld vSAN Datastore ©2019 VMware, Inc. 13 vSAN disk groups for all-flash vSAN uses the concept of disk groups to pool together SSD devices as single management constructs. distribution or Disk groups are composed of at least 1 flash device and 1-7 capacity devices. • Flash devices are use for cache/write buffer tier • Flash devices are also used for capacity tier publication • Disk groups cannot be created without a flash fordevice • Can have 5 disk groups per host = 35 capacityNot devices per host Each host:Content: 5 disk groups max. Each disk group: 1 flash device + 1-7 capacity devices disk group disk group disk group disk group disk group 2019 VMworld ©2019 VMware, Inc. Disk Groups and Higher Throughput Destage data more quickly with higher number of Disk Groups for improved performance • Best Practices: distribution or vSphere vSAN – Multiple disk groups create smaller 1 HBA publicationfailure domains for – Multiple disk groups provide better Not performance – Implement Balanced SSD SSD SSD SSD SSD configurations – e.g. do not Content: configure different hosts with different number of disks per hosts SSD SSD2019SSD SSD SSD and/or different number of disk groups Disk Group Disk Group Disk Group Disk Group Disk Group VMworld ©2019 VMware, Inc. Single Node Anatomy of a Read and Write • All-flash allocates the cache tier to 100% buffer writes • Writes are acknowledged back to VM when they hit the write bufferdistribution vSphere vSAN or 1 HBA • Data from committed writes accumulate Upper Layers in write buffer • Allpublication writes eventually destaged for Writes Reads Cache • Data written most often (hot) will say in Not write buffer Write Buffer • Data less frequently accessed (cold) Content:Capacity are de-staged to flash capacity layer 2019 • Reads come from the capacity tier, Capacity Tier once destaged • Hot Reads come from the write buffer if VMworldDisk Group not yet destaged ©2019 VMware, Inc. Importance of caching tier in vSAN vSAN all-flash dedicatesdistribution 100% of the cache device to writeor buffering. Endurance: Higher publication for Predictable I/O performance : Consistent Not Low Latency : Faster Higher IOPs always helps Content: The class of SSD you choose has a direct impact on 2019 the performance of your overall system. VMworld ©2019 VMware, Inc. INTEL® OPTANE™ TECHNOLOGY AND INTEL® QLC 3D NAND REVOLUTIONIZING THE HIERARCHY CPU CACHE distribution MEMORY 10s GB DRAM or HOT TIER <0.1usec GROWING 100s GB PERSISTENT MEMORY Capacity MEMORY CAPACITY Gap publication<1usec IMPROVING SSD Storage Performancefor 1s TB STORAGE PERFORMANCE NotGap <10usecs 3D NAND SSD WARM TIER 10s TB INTEL® QLC 3D NAND SSD <100usecs DELIVERING Content: EFFICIENT STORAGE2019 Cost Performance Gap HDD / TAPE 10s TB VMworld COLD TIER <10,000 usecs ©2019 VMware, Inc. 18 18 What is Intel® Optane™ Technology? distribution or TRANSISTOR-LESS DESIGN Data is written at a bit level, Intel® Optane™ so each cell's state can be publication Memory Media changed from a 0 or 1 for independently of other cells Not Content: 2019 Intel® Optane™ Technology design is fundamentally different from NAND VMworld ©2019 VMware, Inc. 19 Challenging NAND SSD Performance Characteristics Read and write in PAGES distribution ERASE only in BLOCKS Garbageor Erase BEFORE writing NAND Collection publication S S S S for S S S SNot S S S S S S S S S Content:S S S S 2019 S S S S VMworld Permission to use garbage truck icon made by monkik from www.flaticon.com with reference ©2019 VMware, Inc. 2020 Intel® Optane™ DC SSDs are Very Different! Intel® Optane™ DC SSD distribution Bit-level addressing x-pointor architecture Data writes without need for erase No garbage to collect! publication for Not