DE69824688D1 - System und Verfahren zur Leistungsoptimierung eines Rechnersystems - Google Patents

System und Verfahren zur Leistungsoptimierung eines Rechnersystems

Info

Publication number
DE69824688D1
DE69824688D1 DE69824688T DE69824688T DE69824688D1 DE 69824688 D1 DE69824688 D1 DE 69824688D1 DE 69824688 T DE69824688 T DE 69824688T DE 69824688 T DE69824688 T DE 69824688T DE 69824688 D1 DE69824688 D1 DE 69824688D1
Authority
DE
Germany
Prior art keywords
optimizing
performance
computer system
computer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69824688T
Other languages
English (en)
Other versions
DE69824688T2 (de
Inventor
Jeffrey A Dean
George Z Chrysos
James E Hicks
Carl A Waldspurger
William E Weihl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compaq Computer Corp
Original Assignee
Compaq Computer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compaq Computer Corp filed Critical Compaq Computer Corp
Publication of DE69824688D1 publication Critical patent/DE69824688D1/de
Application granted granted Critical
Publication of DE69824688T2 publication Critical patent/DE69824688T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/445—Exploiting fine grain parallelism, i.e. parallelism at instruction level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3409—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3452—Performance evaluation by statistical analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G06F11/348—Circuit details, i.e. tracer hardware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/86—Event-based monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/87—Monitoring of transactions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/88—Monitoring involving counting
DE69824688T 1997-11-26 1998-11-25 System und Verfahren zur Leistungsoptimierung eines Rechnersystems Expired - Fee Related DE69824688T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/980,124 US6374367B1 (en) 1997-11-26 1997-11-26 Apparatus and method for monitoring a computer system to guide optimization
US980124 1997-11-26

Publications (2)

Publication Number Publication Date
DE69824688D1 true DE69824688D1 (de) 2004-07-29
DE69824688T2 DE69824688T2 (de) 2005-07-14

Family

ID=25527371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824688T Expired - Fee Related DE69824688T2 (de) 1997-11-26 1998-11-25 System und Verfahren zur Leistungsoptimierung eines Rechnersystems

Country Status (4)

Country Link
US (1) US6374367B1 (de)
EP (1) EP0919919B1 (de)
JP (1) JPH11272519A (de)
DE (1) DE69824688T2 (de)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6742003B2 (en) * 2001-04-30 2004-05-25 Microsoft Corporation Apparatus and accompanying methods for visualizing clusters of data and hierarchical cluster classifications
US6954923B1 (en) 1999-01-28 2005-10-11 Ati International Srl Recording classification of instructions executed by a computer
US8074055B1 (en) 1999-01-28 2011-12-06 Ati Technologies Ulc Altering data storage conventions of a processor when execution flows from first architecture code to second architecture code
US8127121B2 (en) 1999-01-28 2012-02-28 Ati Technologies Ulc Apparatus for executing programs for a first computer architechture on a computer of a second architechture
US7275246B1 (en) * 1999-01-28 2007-09-25 Ati International Srl Executing programs for a first computer architecture on a computer of a second architecture
US6826748B1 (en) 1999-01-28 2004-11-30 Ati International Srl Profiling program execution into registers of a computer
US7941647B2 (en) 1999-01-28 2011-05-10 Ati Technologies Ulc Computer for executing two instruction sets and adds a macroinstruction end marker for performing iterations after loop termination
US8121828B2 (en) * 1999-01-28 2012-02-21 Ati Technologies Ulc Detecting conditions for transfer of execution from one computer instruction stream to another and executing transfer on satisfaction of the conditions
US7111290B1 (en) 1999-01-28 2006-09-19 Ati International Srl Profiling program execution to identify frequently-executed portions and to assist binary translation
US6636905B1 (en) * 1999-03-26 2003-10-21 Unisys Corporation Method for analyzing input/output performance of a data processing system
US6779107B1 (en) 1999-05-28 2004-08-17 Ati International Srl Computer execution by opportunistic adaptation
US6748589B1 (en) 1999-10-20 2004-06-08 Transmeta Corporation Method for increasing the speed of speculative execution
US7197431B2 (en) * 2000-08-22 2007-03-27 International Business Machines Corporation Method and system for determining the use and non-use of software programs
US7103877B1 (en) * 2000-11-01 2006-09-05 International Business Machines Corporation System and method for characterizing program behavior by sampling at selected program points
US6772370B1 (en) * 2000-11-03 2004-08-03 Freescale Semiconductor, Inc. Method and apparatus for generation of pipeline hazard test sequences
US6751759B1 (en) * 2000-11-03 2004-06-15 Freescale Semiconductor, Inc. Method and apparatus for pipeline hazard detection
US6801994B2 (en) * 2000-12-20 2004-10-05 Microsoft Corporation Software management systems and methods for automotive computing devices
US7093108B2 (en) * 2001-02-01 2006-08-15 Arm Limited Apparatus and method for efficiently incorporating instruction set information with instruction addresses
US7093236B2 (en) * 2001-02-01 2006-08-15 Arm Limited Tracing out-of-order data
US20030004974A1 (en) * 2001-06-28 2003-01-02 Hong Wang Configurable system monitoring for dynamic optimization of program execution
US6742179B2 (en) * 2001-07-12 2004-05-25 International Business Machines Corporation Restructuring of executable computer code and large data sets
JP4143283B2 (ja) * 2001-09-12 2008-09-03 株式会社日立製作所 計算機の処理性能変更装置
US7159216B2 (en) * 2001-11-07 2007-01-02 International Business Machines Corporation Method and apparatus for dispatching tasks in a non-uniform memory access (NUMA) computer system
US6918098B2 (en) * 2002-07-16 2005-07-12 Hewlett-Packard Development Company, L.P. Random code generation using genetic algorithms
GB2393272A (en) * 2002-09-19 2004-03-24 Advanced Risc Mach Ltd Controlling performance counters within a data processing system
US20040128446A1 (en) * 2002-12-27 2004-07-01 Carole Dulong Value profiling with low overhead
US20090052608A1 (en) * 2007-08-21 2009-02-26 International Business Machines Corporation Method for dynamically adjusting hardware event counting time-slice windows
US20040187108A1 (en) * 2003-02-21 2004-09-23 Knowles W. Jeffrey Method of scheduling and event processing in computer operating system
US20040167854A1 (en) * 2003-02-21 2004-08-26 Knowles W. Jeffrey System and method of currency conversion in financial transaction process
US20040167863A1 (en) * 2003-02-21 2004-08-26 Knowles W. Jeffrey System and method of transferring data through transaction process
US8041633B2 (en) * 2003-02-21 2011-10-18 Mtrex, Inc. System and method of electronic data transaction processing
US20040193395A1 (en) * 2003-03-26 2004-09-30 Dominic Paulraj Program analyzer for a cycle accurate simulator
TWI227398B (en) * 2003-04-15 2005-02-01 Asustek Comp Inc Automatic adjusting device of computer system performance
US20050027648A1 (en) * 2003-07-29 2005-02-03 Knowles W. Jeffrey System and method of account reconciliation for electronic transactions
US6925928B2 (en) * 2003-09-18 2005-08-09 Anthony Fox Trash compactor for fast food restaurant waste
US7308683B2 (en) * 2003-10-30 2007-12-11 International Business Machines Corporation Ordering of high use program code segments using simulated annealing
US7421592B1 (en) * 2004-02-13 2008-09-02 Microsoft Corporation High performance counter for realistic measurement of computer system load
US7735073B1 (en) * 2004-02-28 2010-06-08 Oracle International Corporation Method and apparatus for data object profiling
US7389502B2 (en) * 2004-03-31 2008-06-17 Intel Corporation Program phase detection for dynamic optimization
US7350046B2 (en) * 2004-04-02 2008-03-25 Seagate Technology Llc Managed reliability storage system and method monitoring storage conditions
JP4599902B2 (ja) * 2004-06-18 2010-12-15 株式会社日立製作所 ハードウェアモニタを用いた性能解析方法
US20060005180A1 (en) * 2004-06-30 2006-01-05 Nefian Ara V Method and system for hot path detection and dynamic optimization
US8640114B2 (en) 2006-09-07 2014-01-28 Oracle America, Inc. Method and apparatus for specification and application of a user-specified filter in a data space profiler
US8990377B2 (en) * 2004-12-06 2015-03-24 International Business Machines Corporation Method to effectively collect data from systems that consists of dynamic sub-systems
US7426684B2 (en) * 2005-04-29 2008-09-16 Hewlett-Packard Development Company, L.P. Lost-cycle measurement using cycle counter
US7703079B1 (en) 2005-05-03 2010-04-20 Oracle America, Inc. System performance prediction
US20070089094A1 (en) * 2005-10-13 2007-04-19 Levine Frank E Temporal sample-based profiling
US8253748B1 (en) * 2005-11-29 2012-08-28 Nvidia Corporation Shader performance registers
US7809928B1 (en) 2005-11-29 2010-10-05 Nvidia Corporation Generating event signals for performance register control using non-operative instructions
JP4760491B2 (ja) * 2005-12-08 2011-08-31 株式会社日立製作所 イベント処理システム、イベント処理方法、イベント処理装置、及び、イベント処理プログラム
US7596719B2 (en) * 2006-02-14 2009-09-29 Atmel Corporation Microcontroller information extraction system and method
DE102006041444B4 (de) 2006-09-04 2014-10-30 Infineon Technologies Ag Schaltungsanordnung und Verfahren zum Erfassen einer Ausführungszeit eines Befehls in einem Rechnersystem
US8813055B2 (en) 2006-11-08 2014-08-19 Oracle America, Inc. Method and apparatus for associating user-specified data with events in a data space profiler
JP4836811B2 (ja) 2007-01-26 2011-12-14 株式会社東芝 パフォーマンスモニタ装置および情報処理装置
US8762951B1 (en) * 2007-03-21 2014-06-24 Oracle America, Inc. Apparatus and method for profiling system events in a fine grain multi-threaded multi-core processor
US8341612B2 (en) * 2007-05-16 2012-12-25 International Business Machines Corporation Method and apparatus for run-time statistics dependent program execution using source-coding
JP2009129301A (ja) * 2007-11-27 2009-06-11 Nec Electronics Corp 自己診断回路及び自己診断方法
US8296749B2 (en) * 2007-12-28 2012-10-23 Intel Corporation Program translation and transactional memory formation
US7840677B2 (en) * 2008-03-11 2010-11-23 International Business Machines Corporation Systems, methods and computer program products for improving placement performance of message transforms by exploiting guided replication
US7493610B1 (en) 2008-03-27 2009-02-17 International Business Machines Corporation Versioning optimization for dynamically-typed languages
JP5217870B2 (ja) 2008-10-07 2013-06-19 富士通株式会社 プログラム性能測定装置、方法、プログラム、プログラム記録媒体
US8429665B2 (en) * 2010-03-19 2013-04-23 Vmware, Inc. Cache performance prediction, partitioning and scheduling based on cache pressure of threads
US9880848B2 (en) * 2010-06-11 2018-01-30 Advanced Micro Devices, Inc. Processor support for hardware transactional memory
US9405541B2 (en) 2012-03-16 2016-08-02 International Business Machines Corporation Run-time instrumentation indirect sampling by address
US9442824B2 (en) 2012-03-16 2016-09-13 International Business Machines Corporation Transformation of a program-event-recording event into a run-time instrumentation event
US9411591B2 (en) 2012-03-16 2016-08-09 International Business Machines Corporation Run-time instrumentation sampling in transactional-execution mode
US9367316B2 (en) 2012-03-16 2016-06-14 International Business Machines Corporation Run-time instrumentation indirect sampling by instruction operation code
US9158660B2 (en) 2012-03-16 2015-10-13 International Business Machines Corporation Controlling operation of a run-time instrumentation facility
US9430238B2 (en) 2012-03-16 2016-08-30 International Business Machines Corporation Run-time-instrumentation controls emit instruction
US9454462B2 (en) 2012-03-16 2016-09-27 International Business Machines Corporation Run-time instrumentation monitoring for processor characteristic changes
US9465716B2 (en) 2012-03-16 2016-10-11 International Business Machines Corporation Run-time instrumentation directed sampling
US9250902B2 (en) 2012-03-16 2016-02-02 International Business Machines Corporation Determining the status of run-time-instrumentation controls
US9471315B2 (en) 2012-03-16 2016-10-18 International Business Machines Corporation Run-time instrumentation reporting
US9280447B2 (en) 2012-03-16 2016-03-08 International Business Machines Corporation Modifying run-time-instrumentation controls from a lesser-privileged state
US9483268B2 (en) 2012-03-16 2016-11-01 International Business Machines Corporation Hardware based run-time instrumentation facility for managed run-times
US10129168B2 (en) * 2014-06-17 2018-11-13 Analitiqa Corporation Methods and systems providing a scalable process for anomaly identification and information technology infrastructure resource optimization
US9710354B2 (en) 2015-08-31 2017-07-18 International Business Machines Corporation Basic block profiling using grouping events
US11003428B2 (en) 2016-05-25 2021-05-11 Microsoft Technolgy Licensing, Llc. Sample driven profile guided optimization with precise correlation
US11645075B1 (en) * 2021-06-30 2023-05-09 Amazon Technologies, Inc. Program flow classification

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084231A (en) 1975-12-18 1978-04-11 International Business Machines Corporation System for facilitating the copying back of data in disc and tape units of a memory hierarchial system
US4481583A (en) 1981-10-30 1984-11-06 At&T Bell Laboratories Method for distributing resources in a time-shared system
JPS6047623B2 (ja) 1982-02-12 1985-10-22 株式会社日立製作所 アドレス変換方式
US4583165A (en) 1982-06-30 1986-04-15 International Business Machines Corporation Apparatus and method for controlling storage access in a multilevel storage system
US4800521A (en) 1982-09-21 1989-01-24 Xerox Corporation Task control manager
US4590550A (en) 1983-06-29 1986-05-20 International Business Machines Corporation Internally distributed monitoring system
US5103394A (en) 1984-04-30 1992-04-07 Hewlett-Packard Company Software performance analyzer
US4845615A (en) 1984-04-30 1989-07-04 Hewlett-Packard Company Software performance analyzer
US4972338A (en) 1985-06-13 1990-11-20 Intel Corporation Memory management for microprocessor system
US4821178A (en) 1986-08-15 1989-04-11 International Business Machines Corporation Internal performance monitoring by event sampling
US4965717A (en) 1988-12-09 1990-10-23 Tandem Computers Incorporated Multiple processor system having shared memory with private-write capability
JPH02271435A (ja) 1989-04-13 1990-11-06 Mitsubishi Electric Corp タスクトレース装置
JPH03210649A (ja) 1990-01-12 1991-09-13 Fujitsu Ltd マイクロコンピュータおよびそのバスサイクル制御方法
US5282274A (en) 1990-05-24 1994-01-25 International Business Machines Corporation Translation of multiple virtual pages upon a TLB miss
US5301299A (en) 1990-06-07 1994-04-05 Intel Corporation Optimized write protocol for memory accesses utilizing row and column strobes
US5151981A (en) 1990-07-13 1992-09-29 International Business Machines Corporation Instruction sampling instrumentation
US5450609A (en) 1990-11-13 1995-09-12 Compaq Computer Corp. Drive array performance monitor
US5339425A (en) 1990-12-11 1994-08-16 Fisher Controls International, Inc. Operating system for a process controller
JPH0774984B2 (ja) 1991-06-10 1995-08-09 インターナショナル・ビジネス・マシーンズ・コーポレイション システム資源利用率測定方法とデータ処理システム
US5630157A (en) 1991-06-13 1997-05-13 International Business Machines Corporation Computer organization for multiple and out-of-order execution of condition code testing and setting instructions
JPH079632B2 (ja) 1991-06-18 1995-02-01 インターナショナル・ビジネス・マシーンズ・コーポレイション アドレス変換装置および方法
US5450586A (en) 1991-08-14 1995-09-12 Hewlett-Packard Company System for analyzing and debugging embedded software through dynamic and interactive use of code markers
US5269017A (en) 1991-08-29 1993-12-07 International Business Machines Corporation Type 1, 2 and 3 retry and checkpointing
US5287508A (en) 1992-04-07 1994-02-15 Sun Microsystems, Inc. Method and apparatus for efficient scheduling in a multiprocessor system
GB2266606B (en) 1992-04-27 1996-02-14 Intel Corp A microprocessor with an external command mode
JP3544214B2 (ja) 1992-04-29 2004-07-21 サン・マイクロシステムズ・インコーポレイテッド プロセッサの状態を監視する方法及び監視システム
US5515538A (en) 1992-05-29 1996-05-07 Sun Microsystems, Inc. Apparatus and method for interrupt handling in a multi-threaded operating system kernel
US5418973A (en) 1992-06-22 1995-05-23 Digital Equipment Corporation Digital computer system with cache controller coordinating both vector and scalar operations
US5450349A (en) 1992-10-27 1995-09-12 Digital Equipment Corporation Computer system performance evaluation system and method
US5452457A (en) 1993-01-29 1995-09-19 International Business Machines Corporation Program construct and methods/systems for optimizing assembled code for execution
JPH06290079A (ja) 1993-03-30 1994-10-18 Hitachi Ltd 情報処理システム
US5594741A (en) 1993-03-31 1997-01-14 Digital Equipment Corporation Method for control of random test vector generation
US5452440A (en) 1993-07-16 1995-09-19 Zitel Corporation Method and structure for evaluating and enhancing the performance of cache memory systems
US5379432A (en) 1993-07-19 1995-01-03 Taligent, Inc. Object-oriented interface for a procedural operating system
US5485574A (en) 1993-11-04 1996-01-16 Microsoft Corporation Operating system based performance monitoring of programs
US5623627A (en) 1993-12-09 1997-04-22 Advanced Micro Devices, Inc. Computer memory architecture including a replacement cache
US5922070A (en) 1994-01-11 1999-07-13 Texas Instruments Incorporated Pipelined data processing including program counter recycling
US5603004A (en) 1994-02-14 1997-02-11 Hewlett-Packard Company Method for decreasing time penalty resulting from a cache miss in a multi-level cache system
US5493673A (en) 1994-03-24 1996-02-20 International Business Machines Corporation Method and apparatus for dynamically sampling digital counters to improve statistical accuracy
US5446876A (en) 1994-04-15 1995-08-29 International Business Machines Corporation Hardware mechanism for instruction/data address tracing
US5581482A (en) 1994-04-26 1996-12-03 Unisys Corporation Performance monitor for digital computer system
EP0689141A3 (de) * 1994-06-20 1997-10-15 At & T Corp Unterbrechungsbasierte hardwaremässige Unterstützung für Systemleistungsprofilierung
US5528753A (en) 1994-06-30 1996-06-18 International Business Machines Corporation System and method for enabling stripped object software monitoring in a computer system
US5537541A (en) 1994-08-16 1996-07-16 Digital Equipment Corporation System independent interface for performance counters
JP3588485B2 (ja) 1994-08-26 2004-11-10 富士通株式会社 プロセススケジューリング方式
JP2908739B2 (ja) 1994-12-16 1999-06-21 インターナショナル・ビジネス・マシーンズ・コーポレイション 多重プロセッサ・システムにおけるｃｐｕのモニタリング・システム及び方法
US5655115A (en) 1995-02-14 1997-08-05 Hal Computer Systems, Inc. Processor structure and method for watchpoint of plural simultaneous unresolved branch evaluation
US5748468A (en) 1995-05-04 1998-05-05 Microsoft Corporation Prioritized co-processor resource manager and method
US5608892A (en) 1995-06-09 1997-03-04 Alantec Corporation Active cache for a microprocessor
DE69633568T2 (de) 1995-07-26 2005-12-22 Pioneer Hi-Bred International, Inc. Expressionskontrollesequenz zur allgemeinen und effektiven genexpression in pflanzen
JPH0997214A (ja) 1995-09-29 1997-04-08 Internatl Business Mach Corp <Ibm> 補助プロセッサのためのアドレス変換を含む情報処理システム
US5691920A (en) 1995-10-02 1997-11-25 International Business Machines Corporation Method and system for performance monitoring of dispatch unit efficiency in a processing system
US5751945A (en) 1995-10-02 1998-05-12 International Business Machines Corporation Method and system for performance monitoring stalls to identify pipeline bottlenecks and stalls in a processing system
US5765204A (en) 1996-06-05 1998-06-09 International Business Machines Corporation Method and apparatus for adaptive localization of frequently accessed, randomly addressed data
US5854934A (en) 1996-08-23 1998-12-29 Hewlett-Packard Company Optimizing compiler having data cache prefetch spreading
US5799143A (en) 1996-08-26 1998-08-25 Motorola, Inc. Multiple context software analysis
US5802593A (en) 1996-09-06 1998-09-01 Intel Corporation Method and apparatus for improving disk drive performance
US5802386A (en) 1996-11-19 1998-09-01 International Business Machines Corporation Latency-based scheduling of instructions in a superscalar processor
US5862371A (en) 1996-11-25 1999-01-19 International Business Machines Corporation Method and system for instruction trace reconstruction utilizing performance monitor outputs and bus monitoring
US5878208A (en) 1996-11-25 1999-03-02 International Business Machines Corporation Method and system for instruction trace reconstruction utilizing limited output pins and bus monitoring
US5884080A (en) 1996-11-26 1999-03-16 International Business Machines Corporation System and method for instruction burst performance profiling for single-processor and multi-processor systems
US5857097A (en) 1997-03-10 1999-01-05 Digital Equipment Corporation Method for identifying reasons for dynamic stall cycles during the execution of a program
US5944841A (en) 1997-04-15 1999-08-31 Advanced Micro Devices, Inc. Microprocessor with built-in instruction tracing capability
US5933626A (en) 1997-06-12 1999-08-03 Advanced Micro Devices, Inc. Apparatus and method for tracing microprocessor instructions
US5860018A (en) 1997-06-25 1999-01-12 Sun Microsystems, Inc. Method for tracking pipeline resources in a superscalar processor
US5987598A (en) 1997-07-07 1999-11-16 International Business Machines Corporation Method and system for tracking instruction progress within a data processing system
US6000044A (en) 1997-11-26 1999-12-07 Digital Equipment Corporation Apparatus for randomly sampling instructions in a processor pipeline
US5923872A (en) 1997-11-26 1999-07-13 Digital Equipment Corporation Apparatus for sampling instruction operand or result values in a processor pipeline
US5964867A (en) 1997-11-26 1999-10-12 Digital Equipment Corporation Method for inserting memory prefetch operations based on measured latencies in a program optimizer
US5809450A (en) 1997-11-26 1998-09-15 Digital Equipment Corporation Method for estimating statistics of properties of instructions processed by a processor pipeline

Also Published As

Publication number Publication date
EP0919919B1 (de) 2004-06-23
EP0919919A2 (de) 1999-06-02
DE69824688T2 (de) 2005-07-14
EP0919919A3 (de) 2000-02-23
US6374367B1 (en) 2002-04-16
JPH11272519A (ja) 1999-10-08

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