Managing virtual machines based on business priorty

• US 8,104,033 B2
• Filed: 09/30/2005
• Issued: 01/24/2012
• Est. Priority Date: 09/30/2005
• Status: Active Grant

• Current Assignee: Computer Associates Think Inc. (Broadcom, Inc.)
• Original Assignee: Computer Associates Think Inc. (Broadcom, Inc.)
• Inventors: Chiaramonte, Michael R., Esfahany, Kouros H., Narayanan, Karthik V.
• Primary Examiner(s): An, Meng
• Assistant Examiner(s): Chew, Brian
• Application Number:
  US11/241,155
• Publication Number:
  US 20070079308A1
• Time in Patent Office: 2,307 Days
• Field of Search: 718/1, 718/104
• US Class Current: 718/1
• CPC Class Codes: G06F 2209/501 Performance criteria
• CPC Class Codes: G06F 2209/5011 Pool
• CPC Class Codes: G06F 2209/5021 Priority
• CPC Class Codes: G06F 2209/503 Resource availability
• CPC Class Codes: G06F 2209/508 Monitor
• CPC Class Codes: G06F 9/5077 Logical partitioning of resources; Management or configuration of virtualized resources specific details on emulation or internal functioning of virtual machines G06F9/455

Abstract

According to one embodiment, a method for managing one or more virtual machines includes generating a request for at least one performance characteristic for at least one virtual machine, the at least one virtual machine being associated with a processing group, the processing group including one or more processing modules; receiving a response to the generated request for at least one performance characteristic for the at least one virtual machine; automatically determining whether an increase in the number of processing modules included in the processing group is required, by analyzing the received response to the generated request; and, in response to a determination that an increase in the number of processing modules included in the processing group is required, automatically adding at least one processing module to the processing group.

Claims

1. An apparatus for use in managing virtual machines, the apparatus comprising:

a processor; and

a memory accessible by the processor, the memory storing software executable by the processor to;

generate a request for at least one performance characteristic for a plurality of virtual machines, the plurality of virtual machines being associated with a processing group including a plurality of processing modules;

receive a response to the generated request, the response comprising a plurality of performance characteristics for the plurality of virtual machines;

determine whether a total processing capacity for the plurality of virtual machines is over or under utilized;

based on at least one of the plurality of performance characteristics, determine whether each of the plurality of virtual machines are over or under utilized;

in response to a determination that the total processing capacity for the plurality of machines is under utilized and that the processing capacity for none of the plurality of virtual machines is over utilized, remove at least one of the plurality of processing modules within the processing group with which the plurality of virtual machines is associated; and

in response to a determination that the total processing capacity for the plurality of virtual machines is over utilized or that the processing capacity for one or more of the plurality of virtual machines is over utilized, adding at least one processing module to the plurality of processing modules within the processing group with which the plurality of virtual machines is associated, and

wherein the at least one of the plurality of performance characteristics comprises a business priority rating associated with a selected virtual machine, the business priority rating based on a business need of the selected virtual machine and calculated based on a set priority rating assigned to the selected virtual machine and a plurality of set priority ratings assigned to each of a plurality of applications running on the selected virtual machine.

2. The apparatus of claim 1, wherein the software is further executable by the processor to:

periodically generate the request for the plurality of performance characteristics for the plurality of virtual machines, the request generated at a rate substantially equal to a poll interval;

periodically determine whether a total processing capacity for the plurality of virtual machines is over or under utilized, the determination made at a rate substantially equal to an analysis interval; and

periodically determine whether each of the plurality of virtual machines are over or under utilized, the determination made at a rate substantially equal to the analysis interval, and

wherein the analysis interval is a multiple of the poll interval and is at least three times the poll interval.

3. The apparatus of claim 2, wherein the poll interval varies based on information received from the plurality of virtual machines.

4. The apparatus of claim 1, wherein the plurality of processing modules comprise a plurality of central processing units included within a single server.

5. The apparatus of claim 1, wherein the business priority rating is a sum of the set priority rating assigned to the selected virtual machine and the plurality of set priority ratings assigned to each of the plurality of applications running on the selected virtual machine.

6. The apparatus of claim 1, wherein the software is further executable by the processor to assign each of the plurality of virtual machines to one of a plurality of buckets such that each bucket is associated with a group of hardware components, the plurality of buckets comprising a first bucket and a second bucket, with the group of hardware components associated with the first bucket being a subset of the group of hardware components associated with the second bucket, the second bucket having a higher business priority than the first bucket.

7. The apparatus of claim 6, wherein each hardware component associated with the group of hardware components of the first bucket is selected from the group consisting of one or more central processing units and one or more memory modules.

8. The apparatus of claim 6, wherein the plurality of buckets further comprises a third bucket, with the group of hardware components associated with the second bucket being a subset of the group of hardware components associated with the third bucket.

9. The apparatus of claim 1, wherein at least one of the plurality of performance characteristics comprises a processor load utilization for each of the plurality of virtual machines.

10. A method for managing one or more virtual machines, the method comprising:

using at least one computer processor to generate a request for at least one performance characteristic for a plurality of virtual machines, the plurality of virtual machines being associated with a processing group including a plurality of processing modules;

receiving a response to the generated request, the response comprising a plurality of performance characteristics for the plurality of virtual machines;

using the at least one computer processor to determine whether a total processing capacity for the plurality of virtual machines is over or under utilized;

based on at least one of the plurality of performance characteristics, using the at least one computer processor to determine whether each of the plurality of virtual machines are over or under utilized;

in response to a determination that the total processing capacity for the plurality of machines is under utilized and that the processing capacity for none of the plurality of virtual machines is over utilized, removing at least one of the plurality of processing modules within the processing group with which the plurality of virtual machines is associated; and

in response to a determination that the total processing capacity for the plurality of virtual machines is over utilized or that the processing capacity for one or more of the plurality of virtual machines is over utilized, adding at least one processing module to the plurality of processing modules within the processing group with which the plurality of virtual machines is associated, and

wherein the at least one of the plurality of performance characteristics comprises a business priority rating associated with a selected virtual machine, the business priority rating based on a business need of the selected virtual machine and calculated based on a set priority rating assigned to the selected virtual machine and a plurality of set priority ratings assigned to each of a plurality of applications running on the selected virtual machine.

11. The method of claim 10, further comprising:

periodically generating the request for the plurality of performance characteristics for the plurality of virtual machines, the request generated at a rate substantially equal to a poll interval;

periodically determining whether a total processing capacity for the plurality of virtual machines is over or under utilized, the determination made at a rate substantially equal to an analysis interval; and

periodically determining whether each of the plurality of virtual machines are over or under utilized, the determination made at a rate substantially equal to the analysis interval, and

wherein the analysis interval is a multiple of the poll interval and is at least three times the poll interval.

12. The method of claim 11, wherein the poll interval varies based on information received from the plurality of virtual machines.

13. The method of claim 10, wherein the plurality of processing modules comprise a plurality of central processing units included within a single server.

14. The method of claim 10, wherein the business priority rating is a sum of the set priority rating assigned to the selected virtual machine and the plurality of set priority ratings assigned to each of the plurality of applications running on the selected virtual machine.

15. The method of claim 10, further comprising assigning each of the plurality of virtual machines to one of a plurality of buckets such that each bucket is associated with a group of hardware components, the plurality of buckets comprising a first bucket and a second bucket, with the group of hardware components associated with the first bucket being a subset of the group of hardware components associated with the second bucket, the second bucket having a higher business priority than the first bucket.

16. The method of claim 15, wherein each hardware component associated with the group of hardware components of the first bucket is selected from the group consisting of one or more central processing units and one or more memory modules.

17. The method of claim 15, wherein the plurality of buckets further comprises a third bucket, with the group of hardware components associated with the second bucket being a subset of the group of hardware components associated with the third bucket.

18. The method of claim 10, wherein at least one of the plurality of performance characteristics comprises a processor load utilization for each of the plurality of virtual machines.

19. A non-transitory computer-readable medium encoded with software for use in managing a plurality of virtual machines each having processing capability through association with one or more of a plurality of central processing units, the software executed using one or more processors to:

generate a request for at least one performance characteristic for a plurality of virtual machines, the plurality of virtual machines being associated with a processing group including a plurality of processing modules;

receive a response to the generated request, the response comprising a plurality of performance characteristics for the plurality of virtual machines;

determine whether a total processing capacity for the plurality of virtual machines is over or under utilized;

based on at least one of the plurality of performance characteristics, determine whether each of the plurality of virtual machines are over or under utilized;

in response to a determination that the total processing capacity for the plurality of machines is under utilized and that the processing capacity for none of the plurality of virtual machines is over utilized, remove at least one of the plurality of processing modules within the processing group with which the plurality of virtual machines is associated; and

in response to a determination that the total processing capacity for the plurality of virtual machines is over utilized or that the processing capacity for one or more of the plurality of virtual machines is over utilized, add at least one processing module to the plurality of processing modules within the processing group with which the plurality of virtual machines is associated, and

wherein the at least one of the plurality of performance characteristics comprises a business priority rating associated with a selected virtual machine, the business priority rating based on a business need of the selected virtual machine and calculated based on a set priority rating assigned to the selected virtual machine and a plurality of set priority ratings assigned to each of a plurality of applications running on the selected virtual machine.

20. The non-transitory computer-readable medium claim 19, wherein the software is further executed using one or more processors to:

periodically generate the request for the plurality of performance characteristics for the plurality of virtual machines, the request generated at a rate substantially equal to a poll interval;

periodically determine whether a total processing capacity for the plurality of virtual machines is over or under utilized, the determination made at a rate substantially equal to an analysis interval; and

periodically determine whether each of the plurality of virtual machines are over or under utilized, the determination made at a rate substantially equal to the analysis interval, and

wherein the analysis interval is a multiple of the poll interval and is at least three times the poll interval.

21. The non-transitory computer-readable medium of claim 20, wherein the poll interval varies based on information received from the plurality of virtual machines.

22. The non-transitory computer-readable medium of claim 19, wherein the plurality of processing modules comprise a plurality of central processing units included within a single server.

23. The non-transitory computer-readable medium of claim 19, wherein the business priority rating is a sum of the set priority rating assigned to the selected virtual machine and the plurality of set priority ratings assigned to each of the plurality of applications running on the selected virtual machine.

24. The non-transitory computer-readable medium of claim 19, wherein the software is further executed using one or more processors to:

assign each of the plurality of virtual machines to one of a plurality of buckets such that each bucket is associated with a group of hardware components, the plurality of buckets comprising a first bucket and a second bucket, with the group of hardware components associated with the first bucket being a subset of the group of hardware components associated with the second bucket, the second bucket having a higher business priority than the first bucket.

25. The non-transitory computer-readable medium of claim 24, wherein each hardware component associated with the group of hardware components of the first bucket is selected from the group consisting of one or more central processing units and one or more memory modules.

26. The non-transitory computer-readable medium of claim 24, wherein the plurality of buckets further comprises a third bucket, with the group of hardware components associated with the second bucket being a subset of the group of hardware components associated with the third bucket.

27. The non-transitory computer-readable medium of claim 19, wherein at least one of the plurality of performance characteristics comprises a processor load utilization for each of the plurality of virtual machines.