US5473773A — Apparatus and method for managing a data processi…

Claim 1

Independent Claim 194 words

An apparatus for managing a data processing system workload according to two or more distinct processing goal types, said data processing system workload comprising work units organized into two or more classes, each of said two or more classes having an associated goal falling into one of said goal types, said data processing system comprising at least one central processor, controlled by an operating system, and a storage means attached to said central processor and comprising a stored representation of said associated goals, said apparatus comprising: a) workload manager means for accessing said associated goals on said storage means and creating goal control data, within a class table means for defining said classes; b) a system resource manager means for managing system resources according to said associated goals, said system resource manager means comprising: i) sampler means for sampling status of said work units and creating sample data; ii) Goal Driven Performance Controller (GDPC) means for adjusting one or more system control data elements to cause a change to said status of said work units to effect said associated goals, said GDPC means responsive to said sample data and to said goal control data.

Claim 2

Independent Claim 194 words

An apparatus for managing a data processing system workload according to two or more distinct processing goal types, said data processing system workload comprising work units organized into two or more classes, each of said two or more classes having an associated goal falling into one of said goal types, said data processing system comprising at least one central processor, controlled by an operating system, and a storage means attached to said central processor and comprising a stored representation of said associated goals, said apparatus comprising: a) workload manager means for accessing said associated goals on said storage means and creating goal control data, within a class table means for defining said classes; b) a system resource manager means for managing system resources according to said associated goals, said system resource manager means comprising: i) sampler means for sampling status of said work units and creating sample data; ii) Goal Driven Performance Controller (GDPC) means for adjusting one or more system control data elements to cause a change to said status of said work units to effect said associated goals, said GDPC means responsive to said sample data and to said goal control data.

Claim 3

Dependent Claim 30 words

The apparatus of claim 1 in which said class table means further comprises two or more importance data elements each defining a relative importance of one of said associated goals.

Claim 4

Dependent Claim 143 words

The apparatus of claim 2 in which said GDPC means comprises: a) performance index calculation means for calculating a performance index for each of said classes; b) select receiver means for selecting a receiver class to be accorded improved service, said select receiver means responsive to said two or more importance data elements and to said calculated performance indexes; c) find bottleneck means for identifying a system resource bottleneck affecting said selected receiver class, said find bottleneck means being responsive to said sample data; d) fix means for adjusting said system control data elements, said fix means comprising one or more data element adjustment means, each of said data element adjustment means being responsive to said identification of an associated system resource bottleneck by said find bottleneck means and adjusting a particular system control data element associated with said associated system resource bottleneck.

Claim 5

Dependent Claim 45 words

The apparatus of claim 3 in which said GDPC means further comprises assess net value means, responsive to said fix means, for assessing net value of a possible change to said particular system control data element and indicating said net value to said fix means.

Claim 6

Dependent Claim 37 words

The apparatus of claim 4 in which said GDPC means further comprises select donor means, responsive to said fix means, for selecting a donor class to be accorded degraded service in favor of said selected receiver class.

Claim 7

Dependent Claim 54 words

The apparatus of claim 3 in which said system resource bottleneck is identified by said find bottleneck means to be a CPU bottleneck, and in which said fix means comprises adjust dispatch priority means for adjusting donor class dispatch priority and receiver class dispatch priority in response to said identifying of said CPU bottleneck.

Claim 8

Dependent Claim 51 words

The apparatus of claim 3 in which said system resource bottleneck is identified by said find bottleneck means to be a Multi-Program Level (MPL) delay, and in which said fix means comprises increase MPL slot means for increasing an MPL slot total in response to said identifying of said MPL delay.

Claim 9

Dependent Claim 43 words

The apparatus of claim 3 in which said system resource bottleneck is identified by said find bottleneck means to be an auxiliary storage swap delay, and in which said fix means comprises protect means for increasing swap protect time for said receiver class.

Claim 10

Dependent Claim 50 words

The apparatus of claim 3 in which said system resource bottleneck is identified by said find bottleneck means to be an auxiliary storage paging delay, and in which said fix means comprises increase target means for increasing a storage target in response to said identifying by said find bottleneck means.

Claim 11

Dependent Claim 29 words

The apparatus of claim 3 in which said fix means further comprises project performance index means for projecting effects of dispatching priority changes on donor and receiver performance indexes.

Claim 12

Dependent Claim 31 words

The apparatus of claim 3 in which said fix means further comprises project performance index means for projecting effects of multiprogramming level (MPL) slot changes on donor and receiver performance indexes.

Claim 13

Dependent Claim 29 words

The apparatus of claim 3 in which said fix means further comprises project performance index means for projecting effects of swap delay changes on donor and receiver performance indexes.

Claim 14

Dependent Claim 31 words

The apparatus of claim 3 in which said fix means further comprises project performance index means for projecting effects of auxiliary storage paging delay changes on donor and receiver performance indexes.

Claim 15

Independent Claim 180 words

A method for managing a data processing system workload according to two or more distinct processing goal types, said data processing system workload comprising work units organized into two or more classes, each of said two or more classes having an associated goal falling into one of said goal types, said data processing system comprising at least one central processor, controlled by an operating system, and a storage means attached to said central processor and comprising a stored representation of said associated goals, said method comprising the steps of: a) accessing said associated goals on said storage means and creating goal control data, within a class table means for defining said classes; b) managing system resources according to said associated goals by: i) periodically sampling status of said work units and creating sample data; ii) adjusting one or more system control data elements in response to said sample data and said goal control data to change said status of particular ones of said work units, and so to effect said associated goals for said particular ones of said work units.

Claim 16

Independent Claim 180 words

A method for managing a data processing system workload according to two or more distinct processing goal types, said data processing system workload comprising work units organized into two or more classes, each of said two or more classes having an associated goal falling into one of said goal types, said data processing system comprising at least one central processor, controlled by an operating system, and a storage means attached to said central processor and comprising a stored representation of said associated goals, said method comprising the steps of: a) accessing said associated goals on said storage means and creating goal control data, within a class table means for defining said classes; b) managing system resources according to said associated goals by: i) periodically sampling status of said work units and creating sample data; ii) adjusting one or more system control data elements in response to said sample data and said goal control data to change said status of particular ones of said work units, and so to effect said associated goals for said particular ones of said work units.

Claim 17

Dependent Claim 130 words

The method of claim 14 in which said step of adjusting comprises the steps of: a) calculating a performance index for each of said classes; b) selecting a receiver class to be accorded improved service, in response to two or more importance data elements within said class table means, and to said calculated performance indexes, each of said two or more importance data elements defining a relative importance of one of said associated goals; c) in response to said sample data, identifying a system resource bottleneck affecting said selected receiver class; d) adjusting at least one or said system control data elements in response to said identifying by said find bottleneck means, said at least one of said system control data elements being associated with said identified system resource bottleneck.

Claim 18

Dependent Claim 35 words

The method of claim 15 in which said step of adjusting comprises the step of assessing net value of a possible change to said at least one system control data element prior to said adjusting.

Claim 19

Dependent Claim 41 words

The method of claim 15 in which said step of identifying a system resource bottleneck identifies a CPU bottleneck, and in which said at least one system control data element is a dispatching priority data element associated with said donor class.

Claim 20

Dependent Claim 51 words

The method of claim 15 in which said step of identifying a system resource bottleneck identifies a Multi-Program Level (MPL) delay, and in which said at least one system control data element is an MPL slot which is added, by said step of adjusting, in response to said step of identifying.

Claim 21

Dependent Claim 53 words

The method of claim 15 in which said step of identifying a system resource bottleneck identifies an auxiliary storage swap delay, and in which said at least one system control data element is a swap protect time data element which is increased for said receiver class in response to said step of identifying.

Claim 22

Dependent Claim 50 words

The method of claim 15 in which said step of identifying a system resource bottleneck identifies an auxiliary storage paging delay, and in which said at least one system control data element is a storage target which is increased for said receiver class in response to said step of identifying.

Claim 23

Dependent Claim 27 words

The method of claim 15 in which said step of adjusting comprises the step of projecting effects of dispatching priority changes on donor and receiver performance indexes.

Claim 24

Dependent Claim 29 words

The method of claim 15 in which said step of ajusting comprises the step of projecting effects of multiprogramming level (MPL) slot changes on donor and receiver performance indexes.

Claim 25

Dependent Claim 27 words

The method of claim 15 in which said step of adjusting comprises the step of projecting effects of swap delay changes on donor and receiver performance indexes.

Claim 26

Dependent Claim 29 words

The method of claim 15 in which said step of adjusting comprises the step of projecting effects of auxiliary storage paging delay changes on donor and receiver performance indexes.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-12-04	1999-06-05	1999-12-05	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-12-04	2003-06-05	2003-12-05	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-12-04	2007-06-05	2007-12-05	$7700.00	Window Closed / Lapsed

Apparatus and method for managing a data processing system workload according to two or more distinct processing goals

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