Infiniband和以太网rdma技术

所需积分/C币:39 2018-11-14 16:28:20 4.28MB PDF
收藏 收藏 1
举报

主要介绍了在数据中心infiband和以太网等技术的分析以及应用
Current and Next Generation Applications and Computing Systems CaW Growth of High Performance Computing Growth in processor performance Chip density doubles every 18 months Growth in commodity networking Increase in speed/features reducing cost Clusters: popular choice for HPc Scalability, modularity and upgradeability SC 10 Trends for Computing Clusters in the Top 500 List (http://www.top500.org Nov1996:0/500(0% Nov2001:43/500(86% Nov.2006:361/500(722% Jun.1997:1/500(0.2% Jun.2002:80/500(16 Jun.2007:373/500(74.6% Nav.1997:1/500(02%) Nov.2002:93/500(186% Nov.2007:406/500(812% Jun.1998:1/500(0.2% Jun.2003:149/500(298 Jun.2008:400/500(80.0% Nov1998:2/500(04%) Nov.2003:208/500(416% Nov.2008:410/500(820% Jun.1999:6/500(12% Jun.2004:291/500(582% Jun.2009:410/500(820% Nov.1999:7/500(14% Nov.2004:294/500(588% Nov.2009:417/500(834%) Jun.2000:11/500(22% Jun.2005:304/500(60.8% Jun.2010:424/500(84.8% Nov.2000:28/500(56% Nov.2005:360/500(72.0% Nov 2010: To be announced Jun.2001:33/500(66% Jun.2006:364/500(728% SC 10 Integrated High-End Computing Environments Compute cluster Storage cluster Compute Meta-Data Meta Node Manager Data Compute 1o Server Node Data Node Frontend Compute N esErver Node Node Data Compute 1/0 Server LAN/WAN Node Nod Data Enterprise Multi-tier Datacenter for Visualization and Mining Routers/ Application Database Serv Serve Server Routers Application Database Servers witch Server Switch Server Switch Routers/ Application Data base Servers Server Server Routers/ Application Data base Se Tier 1 Tier2 Tier SC 10 5 Cloud Computing Environments Virtual Virtual Machine Machine Physical Machine Physical Meta Meta-Data Data Virtual Manager Virtual Machine Machine Physical 1/o Server Data Physical Machine OD node Ph LAN/WAN lO Server Data Node Physical lo Server Data Virtual Virtual Node Machine Machine D Physical Physical Machine yo Server Data Node Virtual Virtual Machi iae Machine Physical Machine SC 10 6 Networking and l/o Requirements Good Systems area Network with excellent performance (low latency, high bandwidth and low CPu utilization)for inter-processor communication(IPC)and lO Good Storage area networks high performance lo o Good wan connectivity in addition to intra- cluster SAN/ LAN connectivity Quality of service(Qos for interactive applications RAS(Reliability, Availability, and serviceability With low cost SC 10 Major Components in Computing Systems Hardware components Processing cores and memory Core:: Core1 Memory subs ystem Core2:: Core3 Processing yo bus or links Bottlenecks Network adapters/switches P1 Software components Core Corel Memory Communication stack Core2! Core3 yO Interface Bottlenecks can artificially Bottlenecks limit the network performance the user perceives Network Adapter Network Bottlenecks Sw cch SC 10 Processing Bottlenecks in Traditional Protocols EX:TCP/IP, UDP/IP Generic architecture for all networks PO Host processor handles almost all aspects Core Core Memory Core2 Core3 of communication Processing Bottlenecks P1 Data buffering(copies on sender and Core Corel M emory receiver Core2 Core3 Data integrity(checksum) Routing aspects (IP routing Network Adapter Signaling between different layers Hardware interrupt on packet arrival or Network Switch transmission Software signals between different layers to handle protocol processing in different priority levels SC 10 Bottlenecks in Traditional l/o Interfaces and Networks Traditionally relied on bus-based PO Core Memory technologies (last mile bottleneck) Core2 Core3 E.g…PC,PC|-X P1 One bit per wire Core Core Memory Core2 Core3 Performance increase through yO Interface ncreasing clock speed Bottlenecks · ncreasing bus width rk Adapter Not scalabl Cross talk between bits Network Switch Skew between wires Signal integrity makes it difficult to increase bus width significantly, especially for high clock speeds PCI 1990 33MHz/ 32bit: 1.05 Gbps(shared bidirectional) 1998(V1.O) 133MHZ/ 64bit: 8.5 Gbps(shared bidirectional) PC|-Ⅹ 2003(V20) 266-533MHz/ 64bit: 17 Gbps(shared bidirectional SC 10 10

...展开详情
试读 127P Infiniband和以太网rdma技术
立即下载 低至0.43元/次 身份认证VIP会员低至7折
    一个资源只可评论一次,评论内容不能少于5个字
    ubxtl 很好的资料,多谢
    2019-10-25
    回复
    枫叶闲庭 谢谢分享写的真好
    2019-07-13
    回复
    • 分享达人

      成功上传6个资源即可获取
    关注 私信 TA的资源
    上传资源赚积分,得勋章
    最新推荐
    Infiniband和以太网rdma技术 39积分/C币 立即下载
    1/127
    Infiniband和以太网rdma技术第1页
    Infiniband和以太网rdma技术第2页
    Infiniband和以太网rdma技术第3页
    Infiniband和以太网rdma技术第4页
    Infiniband和以太网rdma技术第5页
    Infiniband和以太网rdma技术第6页
    Infiniband和以太网rdma技术第7页
    Infiniband和以太网rdma技术第8页
    Infiniband和以太网rdma技术第9页
    Infiniband和以太网rdma技术第10页
    Infiniband和以太网rdma技术第11页
    Infiniband和以太网rdma技术第12页
    Infiniband和以太网rdma技术第13页
    Infiniband和以太网rdma技术第14页
    Infiniband和以太网rdma技术第15页
    Infiniband和以太网rdma技术第16页
    Infiniband和以太网rdma技术第17页
    Infiniband和以太网rdma技术第18页
    Infiniband和以太网rdma技术第19页
    Infiniband和以太网rdma技术第20页

    试读已结束,剩余107页未读...

    39积分/C币 立即下载 >