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US5956662A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for load measurement

Assignee: Fujitsu Technology Solutions GmbH
•
Filing: 1996-01-22
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Granted: 1999-09-21
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Expires: 2016-01-22
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Abstract

Abstract Method for operating computers for measuring the performance, a performance figure being determined from an overload by successively disconnecting a plurality of computers.

Inventors

  • 👤 Josef Hemker
  • 👤 Dirk Pfeifer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:47
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/30; G06F11/34; G06F11/3409; G06F11/3428; G06F11/3442

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 155 words
A method for operating computers in order to determine a performance figure of a server which provides a computer performance, the server providing this performance by executing jobs, contained in a predetermined load profile, of a plurality of clients which utilize the performance, having measuring means for determining a total load factor, comprising the steps of: a) activating all of the clients with a common predetermined load profile, with a result that a total load factor is greater than 100%; b) simultaneous deactivation of a number, prescribed by a decrement factor n, of clients, where n>1, and optional repetition of this step, until the total load factor is less than 100%; and c) successive reactivation of deactivated clients by a number m, where m<n, until the total load factor once more exceeds 100% the number of clients determined in this way being a measured performance figure of the server with regard to the load profile.
Claim 2
Independent Claim 155 words
A method for operating computers in order to determine a performance figure of a server which provides a computer performance, the server providing this performance by executing jobs, contained in a predetermined load profile, of a plurality of clients which utilize the performance, having measuring means for determining a total load factor, comprising the steps of: a) activating all of the clients with a common predetermined load profile, with a result that a total load factor is greater than 100%; b) simultaneous deactivation of a number, prescribed by a decrement factor n, of clients, where n>1, and optional repetition of this step, until the total load factor is less than 100%; and c) successive reactivation of deactivated clients by a number m, where m<n, until the total load factor once more exceeds 100% the number of clients determined in this way being a measured performance figure of the server with regard to the load profile.
Claim 3
Independent Claim 240 words
A method for operating computers in order to determine a performance figure of a server which provides a computer performance, the server providing this performance by executing jobs, contained in a predetermined load profile, of a plurality of clients which utilize the performance, having measuring means for determining a total load factor, comprising the steps of: a) activating all of the clients with a common predetermined load profile, with a result that a total load factor is greater than 100%: b) simultaneous deactivation of a number, prescribed by a decrement factor n, of clients, where n>1, and optional repetition of this step, until the total load factor is less than 100%. b1) a first deactivation of a client leads to pausing, where execution of the load profile in the pausing client is halted, without logging off the paused client from a network; b2) a second deactivation of a client leads to disconnection, where a program for executing the load profile is terminated and network connections are logged off; b3) if the number of pausing clients exceeds the decrement factor, a corresponding number of clients are disconnected, with the result that the number of pausing clients is not greater than the decrement factor; and c) successive reactivation of deactivated clients until the total load factor once more exceeds 100% the number of clients determined in this way being a measured performance figure of the server with regard to the load profile.
Claim 4
Independent Claim 240 words
A method for operating computers in order to determine a performance figure of a server which provides a computer performance, the server providing this performance by executing jobs, contained in a predetermined load profile, of a plurality of clients which utilize the performance, having measuring means for determining a total load factor, comprising the steps of: a) activating all of the clients with a common predetermined load profile, with a result that a total load factor is greater than 100%: b) simultaneous deactivation of a number, prescribed by a decrement factor n, of clients, where n>1, and optional repetition of this step, until the total load factor is less than 100%. b1) a first deactivation of a client leads to pausing, where execution of the load profile in the pausing client is halted, without logging off the paused client from a network; b2) a second deactivation of a client leads to disconnection, where a program for executing the load profile is terminated and network connections are logged off; b3) if the number of pausing clients exceeds the decrement factor, a corresponding number of clients are disconnected, with the result that the number of pausing clients is not greater than the decrement factor; and c) successive reactivation of deactivated clients until the total load factor once more exceeds 100% the number of clients determined in this way being a measured performance figure of the server with regard to the load profile.
Claim 5
Dependent Claim 57 words
The method according to claim 2, wherein, after determination of the performance figure for a total load factor of 100%, further total load factors are determined by deactivating clients, a number of clients, which is determined by the decrement factor, being disconnected simultaneously, and the number of active clients always being a multiple of the decrement factor.
Claim 6
Dependent Claim 50 words
The method according to claim 2, wherein, after determination of the performance figure for a total load factor of 100%, further total load factors are determined by deactivating clients, individual clients being paused successively and, by disconnection, the number of pausing clients always being kept equal to the decrement factor.
Claim 7
Independent Claim 189 words
A method for operating computers in order to determine a performance figure of a server which provides a computer performance, the server providing this performance by executing jobs, contained in a predetermined load profile, of a plurality of clients which utilize the performance, having measuring means for determining a total load factor, comprising the steps of: a) activating all of the clients with a common predetermined load profile, with a result that a total load factor is greater than 100%; the load profiles being composed of phases which generate load and waiting phases, and, when it is not possible to achieve a total load factor of over 100%, the waiting phases being reduced until the total load factor exceeds 100%; b) simultaneous deactivation of a number, prescribed by a decrement factor n, of clients, where n>1, and optional repetition of this step, until the total load factor is less than 100%; and c) successive reactivation of deactivated clients, until the total load factor once more exceeds 100%, the number of clients determined in this way being a measured performance figure of the server with regard to the load profile.
Claim 8
Independent Claim 189 words
A method for operating computers in order to determine a performance figure of a server which provides a computer performance, the server providing this performance by executing jobs, contained in a predetermined load profile, of a plurality of clients which utilize the performance, having measuring means for determining a total load factor, comprising the steps of: a) activating all of the clients with a common predetermined load profile, with a result that a total load factor is greater than 100%; the load profiles being composed of phases which generate load and waiting phases, and, when it is not possible to achieve a total load factor of over 100%, the waiting phases being reduced until the total load factor exceeds 100%; b) simultaneous deactivation of a number, prescribed by a decrement factor n, of clients, where n>1, and optional repetition of this step, until the total load factor is less than 100%; and c) successive reactivation of deactivated clients, until the total load factor once more exceeds 100%, the number of clients determined in this way being a measured performance figure of the server with regard to the load profile.

References Cited (Backward Citations)

US5539883A Cited
US5440719A Cited
US5664106A Cited
US5742819A Cited
US5675731A Cited
US5691920A Cited
US5729726A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-09-20 2003-03-22 2003-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-09-20 2007-03-22 2007-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-09-20 2011-03-22 2011-09-21 $7700.00 Window Closed / Lapsed

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