DE2423719A1 - Schaltungsanordnung zur ueberwachung der leistung eines multiprozessor-rechners - Google Patents

Schaltungsanordnung zur ueberwachung der leistung eines multiprozessor-rechners

Info

Publication number
DE2423719A1
DE2423719A1 DE2423719A DE2423719A DE2423719A1 DE 2423719 A1 DE2423719 A1 DE 2423719A1 DE 2423719 A DE2423719 A DE 2423719A DE 2423719 A DE2423719 A DE 2423719A DE 2423719 A1 DE2423719 A1 DE 2423719A1
Authority
DE
Germany
Prior art keywords
data
events
computer
monitoring
signals
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.)
Withdrawn
Application number
DE2423719A
Other languages
German (de)
English (en)
Inventor
Robert Lanham Martin
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE2423719A1 publication Critical patent/DE2423719A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G06F11/3419—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 by assessing time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/3495—Performance evaluation by tracing or monitoring for systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
DE2423719A 1973-05-18 1974-05-16 Schaltungsanordnung zur ueberwachung der leistung eines multiprozessor-rechners Withdrawn DE2423719A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US361559A US3906454A (en) 1973-05-18 1973-05-18 Computer monitoring system

Publications (1)

Publication Number Publication Date
DE2423719A1 true DE2423719A1 (de) 1974-12-12

Family

ID=23422521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2423719A Withdrawn DE2423719A1 (de) 1973-05-18 1974-05-16 Schaltungsanordnung zur ueberwachung der leistung eines multiprozessor-rechners

Country Status (6)

Country Link
US (1) US3906454A (OSRAM)
JP (1) JPS5020634A (OSRAM)
CA (1) CA1017066A (OSRAM)
DE (1) DE2423719A1 (OSRAM)
FR (1) FR2230017B1 (OSRAM)
GB (1) GB1474235A (OSRAM)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062061A (en) * 1976-04-15 1977-12-06 Xerox Corporation Error log for electrostatographic machines
JPS6049354B2 (ja) * 1976-09-01 1985-11-01 株式会社日立製作所 事象発生記録方式
US4241416A (en) * 1977-07-01 1980-12-23 Systron-Donner Corporation Monitoring apparatus for processor controlled equipment
US4166290A (en) * 1978-05-10 1979-08-28 Tesdata Systems Corporation Computer monitoring system
USRE31407E (en) * 1978-05-10 1983-10-04 Tesdata Systems Corporation Computer monitoring system
IT7827086A0 (it) 1978-08-29 1978-08-29 Sits Soc It Telecom Siemens Disposizione circuitale per i lprelevamento di dati contenuti nella memoria dati di sistemi operativi.
US4367525A (en) * 1980-06-06 1983-01-04 Tesdata Systems Corporation CPU Channel monitoring system
US4382179A (en) * 1980-07-21 1983-05-03 Ncr Corporation Address range timer/counter
US4459656A (en) * 1981-10-01 1984-07-10 Honeywell Information Systems Inc. Clocking system for a computer performance monitoring device
US4521849A (en) * 1981-10-01 1985-06-04 Honeywell Information Systems Inc. Programmable hit matrices used in a hardware monitoring interface unit
AU7804381A (en) * 1981-10-13 1983-05-05 International Business Machines Corp. Method and apparatus for measurements of channel operation
US4511960A (en) * 1982-01-15 1985-04-16 Honeywell Information Systems Inc. Data processing system auto address development logic for multiword fetch
JPS593651A (ja) * 1982-06-30 1984-01-10 Fujitsu Ltd フア−ムウエアによる性能測定システム
US4493035A (en) * 1982-12-07 1985-01-08 Motorola, Inc. Data processor version validation
US4636967A (en) * 1983-10-24 1987-01-13 Honeywell Inc. Monitor circuit
US4628511A (en) * 1984-09-06 1986-12-09 Shell Oil Company Apparatus for analysis of computer channel failures
US4748556A (en) * 1985-05-28 1988-05-31 Tektronix, Inc. Variable tracking word recognizer for detecting the occurrence of a dynamic-variable address
FR2591364B1 (fr) * 1985-12-05 1990-11-02 Mary Joel Dispositif d'evaluation, par mesure, des performances d'un systeme informatique.
JPS6315342A (ja) * 1986-07-05 1988-01-22 Nec Corp 状態履歴情報記憶装置
JP2892675B2 (ja) * 1989-04-07 1999-05-17 株式会社日立製作所 コンソール装置の監視方法及び情報処理システムのコンソール制御方法
US5029169A (en) * 1989-07-11 1991-07-02 Bell Communications Research, Inc. Methods and apparatus for fault detection
US5226153A (en) * 1989-12-22 1993-07-06 Bull Hn Information Systems Inc. Bus monitor with time stamp means for independently capturing and correlating events
EP0444315B1 (en) * 1990-02-26 1997-10-01 Digital Equipment Corporation System and method for software application event collection
US5321838A (en) * 1991-02-28 1994-06-14 Hensley Billy W Event capturing for computer software evaluation
US5223827A (en) * 1991-05-23 1993-06-29 International Business Machines Corporation Process and apparatus for managing network event counters
SE470031B (sv) * 1991-06-20 1993-10-25 Icl Systems Ab System och metod för övervakning och förändring av driften av ett datorsystem
US5388268A (en) * 1992-09-18 1995-02-07 Hewlett-Packard Company Methods of indicating states of software processes cooperating on a single task
US5499340A (en) * 1994-01-12 1996-03-12 Isogon Corporation Method and apparatus for computer program usage monitoring
US5727167A (en) * 1995-04-14 1998-03-10 International Business Machines Corporation Thresholding support in performance monitoring
US5887167A (en) * 1995-11-03 1999-03-23 Apple Computer, Inc. Synchronization mechanism for providing multiple readers and writers access to performance information of an extensible computer system
US5867643A (en) * 1995-11-06 1999-02-02 Apple Computer, Inc. Run-time data type description mechanism for performance information in an extensible computer system
US6108637A (en) 1996-09-03 2000-08-22 Nielsen Media Research, Inc. Content display monitor
US5835702A (en) * 1996-10-21 1998-11-10 International Business Machines Corporation Performance monitor
US7607147B1 (en) * 1996-12-11 2009-10-20 The Nielsen Company (Us), Llc Interactive service device metering systems
US6029145A (en) * 1997-01-06 2000-02-22 Isogon Corporation Software license verification process and apparatus
US5796952A (en) * 1997-03-21 1998-08-18 Dot Com Development, Inc. Method and apparatus for tracking client interaction with a network resource and creating client profiles and resource database
US6643696B2 (en) 1997-03-21 2003-11-04 Owen Davis Method and apparatus for tracking client interaction with a network resource and creating client profiles and resource database
US5991708A (en) * 1997-07-07 1999-11-23 International Business Machines Corporation Performance monitor and method for performance monitoring within a data processing system
US5964875A (en) * 1997-09-02 1999-10-12 Compaq Computer Corporation Method and apparatus for identification of features associated with computers
CA2247706C (en) 1998-06-23 2010-11-23 Nielsen Media Research, Inc. Use of browser history file to determine web site reach
US6920468B1 (en) 1998-07-08 2005-07-19 Ncr Corporation Event occurrence detection method and apparatus
US6327619B1 (en) 1998-07-08 2001-12-04 Nielsen Media Research, Inc. Metering of internet content using a control
US6367037B1 (en) * 1998-12-10 2002-04-02 Intel Corporation Data collection agent for computer networks
US6460079B1 (en) 1999-03-04 2002-10-01 Nielsen Media Research, Inc. Method and system for the discovery of cookies and other client information
AUPQ206399A0 (en) 1999-08-06 1999-08-26 Imr Worldwide Pty Ltd. Network user measurement system and method
ES2288467T3 (es) * 1999-10-26 2008-01-16 Iontas Limited Supervision de la utilizacion de ordenadores.
US6694362B1 (en) * 2000-01-03 2004-02-17 Micromuse Inc. Method and system for network event impact analysis and correlation with network administrators, management policies and procedures
EP1252735B1 (en) 2000-01-12 2011-08-24 Jupiter Media Metrix, Inc. System and method for estimating prevalence of digital content on the world-wide-web
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
US20050157654A1 (en) * 2000-10-12 2005-07-21 Farrell Craig A. Apparatus and method for automated discovery and monitoring of relationships between network elements
US6934893B1 (en) * 2000-11-16 2005-08-23 Stmicroelectronics S.A. Method of monitoring the activation of programmed sequences of a programmed system and computer program and apparatus for implementing same
US7383191B1 (en) 2000-11-28 2008-06-03 International Business Machines Corporation Method and system for predicting causes of network service outages using time domain correlation
US7287147B1 (en) 2000-12-29 2007-10-23 Mips Technologies, Inc. Configurable co-processor interface
US7237090B1 (en) 2000-12-29 2007-06-26 Mips Technologies, Inc. Configurable out-of-order data transfer in a coprocessor interface
US7134116B1 (en) 2001-04-30 2006-11-07 Mips Technologies, Inc. External trace synchronization via periodic sampling
US7185234B1 (en) 2001-04-30 2007-02-27 Mips Technologies, Inc. Trace control from hardware and software
US7168066B1 (en) 2001-04-30 2007-01-23 Mips Technologies, Inc. Tracing out-of order load data
US7181728B1 (en) 2001-04-30 2007-02-20 Mips Technologies, Inc. User controlled trace records
US7124072B1 (en) 2001-04-30 2006-10-17 Mips Technologies, Inc. Program counter and data tracing from a multi-issue processor
US7069544B1 (en) * 2001-04-30 2006-06-27 Mips Technologies, Inc. Dynamic selection of a compression algorithm for trace data
US7178133B1 (en) 2001-04-30 2007-02-13 Mips Technologies, Inc. Trace control based on a characteristic of a processor's operating state
US7065675B1 (en) 2001-05-08 2006-06-20 Mips Technologies, Inc. System and method for speeding up EJTAG block data transfers
US6744739B2 (en) * 2001-05-18 2004-06-01 Micromuse Inc. Method and system for determining network characteristics using routing protocols
US7043727B2 (en) 2001-06-08 2006-05-09 Micromuse Ltd. Method and system for efficient distribution of network event data
US7043668B1 (en) 2001-06-29 2006-05-09 Mips Technologies, Inc. Optimized external trace formats
US7231551B1 (en) 2001-06-29 2007-06-12 Mips Technologies, Inc. Distributed tap controller
US7516208B1 (en) 2001-07-20 2009-04-07 International Business Machines Corporation Event database management method and system for network event reporting system
US7363368B2 (en) 2001-12-24 2008-04-22 International Business Machines Corporation System and method for transaction recording and playback
US8271778B1 (en) 2002-07-24 2012-09-18 The Nielsen Company (Us), Llc System and method for monitoring secure data on a network
US7239981B2 (en) 2002-07-26 2007-07-03 Arbitron Inc. Systems and methods for gathering audience measurement data
US7159101B1 (en) 2003-05-28 2007-01-02 Mips Technologies, Inc. System and method to trace high performance multi-issue processors
US9027043B2 (en) * 2003-09-25 2015-05-05 The Nielsen Company (Us), Llc Methods and apparatus to detect an operating state of a display
US7786987B2 (en) * 2003-09-25 2010-08-31 The Nielsen Company (Us), Llc Methods and apparatus to detect an operating state of a display based on visible light
CN101077014B (zh) 2004-08-09 2013-09-25 尼尔森（美国）有限公司 用于监视来自各种源的音频/视觉内容的方法及装置
US20060212243A1 (en) * 2005-03-17 2006-09-21 Levine Frank E Event tracing using hash tables with support for dynamic address to name resolution
US7369954B2 (en) * 2005-03-17 2008-05-06 International Business Machines Corporation Event tracing with time stamp compression and history buffer based compression
US7346476B2 (en) * 2005-03-17 2008-03-18 International Business Machines Corporation Event tracing with time stamp compression
US7496902B2 (en) * 2005-03-17 2009-02-24 International Business Machines Corporation Data and instruction address compression
EP1932263A4 (en) 2005-08-16 2012-04-04 Nielsen Media Res Inc Display device on/off detection methods and apparatus
EP3709539B1 (en) * 2005-09-26 2024-11-27 Nielsen Media Research, Inc. Methods and apparatus for metering computer-based media presentation
AU2008260397B2 (en) * 2007-05-31 2012-08-16 The Nielsen Company (Us), Llc Methods and apparatus to model set-top box data
US8180712B2 (en) 2008-09-30 2012-05-15 The Nielsen Company (Us), Llc Methods and apparatus for determining whether a media presentation device is in an on state or an off state
US9124769B2 (en) 2008-10-31 2015-09-01 The Nielsen Company (Us), Llc Methods and apparatus to verify presentation of media content
US8793717B2 (en) 2008-10-31 2014-07-29 The Nielsen Company (Us), Llc Probabilistic methods and apparatus to determine the state of a media device
US8375404B2 (en) * 2008-12-30 2013-02-12 The Nielsen Company (Us), Llc Methods and apparatus to enforce a power off state of an audience measurement device during shipping
US8156517B2 (en) 2008-12-30 2012-04-10 The Nielsen Company (U.S.), Llc Methods and apparatus to enforce a power off state of an audience measurement device during shipping
US20100169908A1 (en) * 2008-12-30 2010-07-01 Nielsen Christen V Methods and apparatus to enforce a power off state of an audience measurement device during shipping
US8307006B2 (en) 2010-06-30 2012-11-06 The Nielsen Company (Us), Llc Methods and apparatus to obtain anonymous audience measurement data from network server data for particular demographic and usage profiles
US8713168B2 (en) 2010-09-22 2014-04-29 The Nielsen Company (Us), Llc Methods and apparatus to determine impressions using distributed demographic information
EP2656297B1 (en) 2010-12-20 2024-07-17 The Nielsen Company (US), LLC Methods and apparatus to determine media impressions using distributed demographic information
EP2686779A4 (en) 2011-03-18 2014-09-17 Nielsen Co Us Llc METHOD AND DEVICE FOR DETERMINING MEDIA IMPRESSIONS
US8538333B2 (en) 2011-12-16 2013-09-17 Arbitron Inc. Media exposure linking utilizing bluetooth signal characteristics
AU2012327192C1 (en) 2011-12-19 2016-07-07 The Nielsen Company (Us), Llc Methods and apparatus for crediting a media presentation device
US9015255B2 (en) 2012-02-14 2015-04-21 The Nielsen Company (Us), Llc Methods and apparatus to identify session users with cookie information
US9692535B2 (en) 2012-02-20 2017-06-27 The Nielsen Company (Us), Llc Methods and apparatus for automatic TV on/off detection
AU2013204865B2 (en) 2012-06-11 2015-07-09 The Nielsen Company (Us), Llc Methods and apparatus to share online media impressions data
AU2013204953B2 (en) 2012-08-30 2016-09-08 The Nielsen Company (Us), Llc Methods and apparatus to collect distributed user information for media impressions
US9247273B2 (en) 2013-06-25 2016-01-26 The Nielsen Company (Us), Llc Methods and apparatus to characterize households with media meter data
US10068246B2 (en) 2013-07-12 2018-09-04 The Nielsen Company (Us), Llc Methods and apparatus to collect distributed user information for media impressions
US9332035B2 (en) 2013-10-10 2016-05-03 The Nielsen Company (Us), Llc Methods and apparatus to measure exposure to streaming media
US10956947B2 (en) 2013-12-23 2021-03-23 The Nielsen Company (Us), Llc Methods and apparatus to measure media using media object characteristics
US9237138B2 (en) 2013-12-31 2016-01-12 The Nielsen Company (Us), Llc Methods and apparatus to collect distributed user information for media impressions and search terms
US9277265B2 (en) 2014-02-11 2016-03-01 The Nielsen Company (Us), Llc Methods and apparatus to calculate video-on-demand and dynamically inserted advertisement viewing probability
US20160063539A1 (en) 2014-08-29 2016-03-03 The Nielsen Company (Us), Llc Methods and apparatus to associate transactions with media impressions
US10219039B2 (en) 2015-03-09 2019-02-26 The Nielsen Company (Us), Llc Methods and apparatus to assign viewers to media meter data
US9924224B2 (en) 2015-04-03 2018-03-20 The Nielsen Company (Us), Llc Methods and apparatus to determine a state of a media presentation device
US9848224B2 (en) 2015-08-27 2017-12-19 The Nielsen Company(Us), Llc Methods and apparatus to estimate demographics of a household
US10205994B2 (en) 2015-12-17 2019-02-12 The Nielsen Company (Us), Llc Methods and apparatus to collect distributed user information for media impressions
US10791355B2 (en) 2016-12-20 2020-09-29 The Nielsen Company (Us), Llc Methods and apparatus to determine probabilistic media viewing metrics

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196418A (en) * 1963-02-13 1965-07-20 Bunker Ramo Monitoring system
US3409877A (en) * 1964-11-27 1968-11-05 Bell Telephone Labor Inc Automatic maintenance arrangement for data processing systems
US3522597A (en) * 1965-11-19 1970-08-04 Ibm Execution plotter
US3509541A (en) * 1967-04-04 1970-04-28 Bell Telephone Labor Inc Program testing system
US3540003A (en) * 1968-06-10 1970-11-10 Ibm Computer monitoring system
US3626383A (en) * 1969-11-26 1971-12-07 Stromberg Carlson Corp Process for automatic system maintenance
US3624611A (en) * 1970-03-09 1971-11-30 Gte Automatic Electric Lab Inc Stored-logic real time monitoring and control system
US3696340A (en) * 1970-11-09 1972-10-03 Tokyo Shibaura Electric Co Microprogram execution control for fault diagnosis
US3688263A (en) * 1971-04-19 1972-08-29 Burroughs Corp Method and apparatus for diagnosing operation of a digital processor
US3763474A (en) * 1971-12-09 1973-10-02 Bell Telephone Labor Inc Program activated computer diagnostic system
US3771131A (en) * 1972-04-17 1973-11-06 Xerox Corp Operating condition monitoring in digital computers
US3771144A (en) * 1972-07-24 1973-11-06 Ibm Clock for computer performance measurements

Also Published As

Publication number Publication date
GB1474235A (en) 1977-05-18
CA1017066A (en) 1977-09-06
FR2230017A1 (OSRAM) 1974-12-13
FR2230017B1 (OSRAM) 1976-06-25
US3906454A (en) 1975-09-16
JPS5020634A (OSRAM) 1975-03-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal
8128 New person/name/address of the agent

Representative=s name: BLUMBACH, P., DIPL.-ING., 6200 WIESBADEN WESER, W.