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| Dynamic Memory Management is Not so Dynamic PRES-403029 Lawrence Livermore National Laboratory Unix/C Dynamic Memory Management Livermore National Laboratory Hardware Optimizations Depend on Memory Layout Choices É An x86 SSE http://www.lanl.gov/orgs/hpc/salishan/pdfs/Salishan%20slides/Random%20Access/KeaslerSalishan.pdf Memory management :: inside the kernel Hardware devices live on the other side of the memory management unit and, thus, do not On x86, pages in high memory are mapped somewhere between 3 and 4 GB mark. Permanent This is a http://www.linuxexposed.com/index2.php?option=com_content&do_pdf=1&id=188 Lecture 8: Memory Management Geoffrey M. Voelker Large segment tables »Keep in main memory, use hardware cache for speed October 19, 2001 CSE 120 -Lecture 8 -Memory Management 22 % Can combine segmentation and paging The x86 supports http://www.cs.ucsd.edu/classes/fa01/cse120/lectures/mem-bw.pdf Lecture 9: Memory Management Geoffrey M. Voelker Large segment tables »Keep in main memory, use hardware cache for speed October 24, 2000 CSE 120 --Lecture 9 -Memory Management 22 % Can combine segmentation and paging The x86 supports http://www.cs.ucsd.edu/classes/fa00/cse120/lectures/9-mem-bw.pdf Accessing the PC/104 bus from Linux on Intel XScale boards the PC/104 bus from Linux on Intel XScale boards On an X86 type processor the I/O address space is completely separate to the memory address space and has no MMU (Memory Management http://www.arcom.com/support/faq/arm_pc104.pdf Supporting Isolation for Fault and Power Management with Fully ... the guest operating system treats as its physical memory. Although not explicitly mentioned, since most x86 reverse mapping introduced above. 4.1.1 Reactive Memory Power Management http://www.research.ibm.com/arl/publications/papers/reverse_mapping.pdf Operating System Extensions to Support Host Based Virtual Machines MMA unleashes the power of the x86 memory management hardware by providing access to page table manipulation functions, and hardware protection mechanisms. http://www.eecs.umich.edu/techreports/cse/2002/CSE-TR-465-02.pdf VMware's Transparent Paravirtualization Balances Performance Benefits ... All modern x86 CPUs include a memory management unit (MMU) and a translation lookaside buffer (TLB) to optimize virtual memory performance. 1 For more information, see "A Comparison of http://www.vmware.com/files/pdf/VMware_paravirtualization.pdf Memory Management under Linux: Issues in Linux VM development 3 Brief Introduction to Memory Management Virtual Memory Management Provide memory Allows SPARSEMEM to avoid using page flags for section Ids. x86_64 has VMEMMAP as the only memory http://www.kernel.org/pub/linux/kernel/people/christoph/tokyo-2008/tokyo2008-2.pdf CS61C : Machine Structures Lecture #5 - Memory Management; Intro MIPS ... CS61C L5 Memory Management; Intro MIPS (2) Beamer, Summer 2007 © UCB Review ? C has 3 pools of Intel 80 x86 (Pentium 4) , IBM/Motorola Power PC (Macintosh) , MIPS, Intel IA64, http://www-inst.eecs.berkeley.edu/~cs61c/su07/lectures/05/L05-sb-memmgmt-intromips.pdf Sun? x86 AMD Opteron? Systems for Database Solutions Be Safe with Oracle® on Sun x86 for Reliable Database Management Oracle Corporation has fine-tuned 10g RAC's dynamic provisioning of nodes, storage, CPUs, and memory http://www.amd.com/us-en/assets/content_type/utilities/Database_Brief_FINAL.pdf x86-64 White Paper X86-64 X86-64 TM TM TECHNOLOGY WHITE PAPER TECHNOLOGY WHITE PAPER by applications that address large amounts of data and memory, such as high-performance servers, database management http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/x86-64_wp.pdf Oracle Deployment on x86-64 Linux: Best Practices for Oracle On Demand lifecycle of continuous development, improvement and management Each process on x86-based Linux servers can access approximately 4GB of memory and the size of Oracle database's http://www.oracle.com/technology/tech/linux/pdf/deploy_ondemand_wp.pdf Dell Announces x86-64 Servers to Broaden Its Push into the Enterprise ... baseboard management controller designed for remote management across multiple x86 replace older RISC-based SMP servers. The additional memory and storage that is supported on x86 http://www.dell.com/downloads/global/corporate/iar/20041001_idc.pdf Intel Extended Memory 64 Technology of mainstream Intel processor-based architecture was last raised in 1985, when x86 memory Carlo simulation. Server and workstation applications? such as financial risk management http://www.dell.com/downloads/global/power/ps2q04-018.pdf P6/Linux Memory System Memory System Case Studies Mar. 20, 2008 Topics P6 address translation x86-64 extensions Linux memory management Linux page fault handling Memory mapping 15-213 "The course that http://www.cs.cmu.edu/~213/lectures/class17.4up.pdf P6/Linux Memory System Memory System Case Studies Mar. 20, 2008 Topics P6 address translation x86-64 extensions Linux memory management Linux page fault handling Memory mapping class17.ppt 15-213 "The course that http://www.cs.cmu.edu/%7E213/lectures/class17.pdf A Look at Several Memory Management Units, TLB-Refill Mechanisms, and ... performance [22, 4]; is this due to implementation, or is it inherent in the system design? Our simulation study produces several interesting results: ? The x86 memory-management http://www.engr.umd.edu/~blj/papers/asplos98.pdf Large memory management vulnerabilities Large memory management vulnerabilities Solaris 10 / x86 Solaris 10 / x86 00000000 FFFFFFFF h e a p E L F m m a p s t a c k l i b s 4 Gb 3 Gb 2 Gb 1 Gb 08050000 Mapping allowed, but can't be reached with default http://cansecwest.com/core05/memory_vulns_delalleau.pdf Windows Systems Programming (WSP) Thread Data Structures Thread Scheduling Thread Priorities Priority Inversion Context Switching Synchronization Primitives Performance Counters Memory Management X86 Memory Management http://www.conceptssys.com/SyllabusPdf/wss.pdf Oracle 11g new features: Automatic memory management and variable ... Automatic memory management and variable automatic storage management (ASM) extent size performed on a two-node Oracle 11g RAC database using ASM on a RHEL4 Update 4 x86_64 http://h71028.www7.hp.com/ERC/downloads/4AA1-5662ENW.pdf Windows Memory Management Copyright © http://www.intellectualheaven. com Page 1 of 5 Windows Memory Management (Written by: Pankaj Garg) 1. Introduction Windows on 32 bit x86 systems can access up to 4GB http://www.intellectualheaven.com/Articles/WinMM.pdf Getting started It would behoove you to become familiar with this file as well as inc/mmu.h, which contains useful macros and definitions relating to the x86 memory management hardware. Exercise 3. http://ocw.mit.edu/ Homework: x86 MMU Homework: x86 MMU Read chapters 5 and 6 of Intel 80386 Reference Manual. These chapters explain the x86 Memory Management Unit (MMU), which we will cover in lecture today and which http://ocw.mit.edu/ Volume 3: Sockets Operating System Naming, Protection, Sharing, and Inheritance of Memory Contents - Persistent and Temporary Memory - Machine Dependent (X86) Memory Management Unit (MMU) Control - Copy-on-write http://www.peerllc.com/index2.php?option=com_content&do_pdf=1&id=19 Wabi Cpu Emulation Cpu emulation issues ? Hardware/software tradeoffs ? Emulator design ? Interpreter design ? Translator design ? Translator improvements ? Memory management issues ? x86 emulation http://www.hotchips.org/archives/hc8/2_Mon/HC8.S2/HC8.2.1.pdf Memory Provisioning Recommendations Windows Memory Management Memory Allocation Maximums displays the changes in architecture from x86 to x64 memory http://www.kingston.com/channelmarketingcenter/oemspecific/literature/MKMS_1068_MSWS_wp_bw.pdf Memory Provisioning Recommendations for VMware Infrastructure 3 dispels some common misconceptions, and describes the consequences of sub-optimal sizing. Prerequisite Knowledge Ñ X86 System architecture Ñ Memory management techniques for X86 based http://www.kingston.com/branded/pdf_files/Memory_Provisioning_Recommendations_VI3.pdf Cottontail Memory Management: A System for Allocation, Deallocation ... Cottontail Memory Management: A System for Allocation, Deallocation, and Accounting 1 of 2 style system with a 32-bit total address space of 4GB, taking advantage of the x86 http://osdever.net/tutorials/pdf/cottontailmm.pdf |
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