IP Library › Granted Patent US 8,595,556
Granted Patent B2
US 8,595,556 · App. 12/904,457 · Granted Nov 26, 2013

Soft failure detection

Inventor: James M. Caffrey (Woodstock, NY)
Assignee: International Business Machines Corporation
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Quick Facts
Patent No.
US 8,595,556
App. No.
12/904,457
Granted
Nov 26, 2013
Kind
B2
Abstract

A method, system, and computer program product detect soft failures as follows. A set of artifacts being generated by at least one process in a system is monitored. A number of artifacts being generated by the process is determined to be below a given threshold in response to the monitoring. The process is monitored in response to the determination. A current state of the process is determined in response to the analyzing. A notification is generated in response to the current state of the process including a set of abnormal behaviors.

Claims (64)

1. An information processing system for detecting soft failures, the information processing system comprising:

a memory;

a processor; and

a soft failure detection system communicatively coupled to the memory and the processor, the soft failure detection system for performing a method comprising:

monitoring a set of artifacts being generated by at least one process in a system;

determining, based on the monitoring, that a number of artifacts being generated by the process is below a given threshold, wherein the threshold is based on a set of historical data associated with artifact generation by the process;

analyzing, based on the determining, the process;

determining, based on the analyzing, a current state of the process; and

generating a notification based on the current state of the process comprising a set of abnormal behaviors.

2. The information processing system of claim 1 , the method further comprising:

analyzing the set of historical data associated with artifact generation by the process; and

generating the given threshold based on analyzing the set of historical data.

3. The information processing system of claim 1 , wherein the set of abnormal behaviors comprises:

a looping state;

a serialization deadlock state;

a lock contention state;

an event waiting state;

an input-output contention state; and

a non-dispatchable state.

4. The information processing system of claim 1 , wherein the set of artifacts include at least one of:

messages to an operator;

accounting records;

global serialization requests;

trace records;

output to data sets; and

logs of errors detected.

5. The information processing system of claim 1 , wherein the monitoring further comprises:

monitoring the set of artifacts being generated by the process for a given interval of time.

6. The information processing system of claim 5 , wherein the given threshold is further associated with the given interval of time.

7. The information processing system of claim 1 , wherein the notification is displayed to a user, identifies the process, and provides a recommendation on how the user can preserve the system.

8. A computer program product for detecting soft failures, the computer program product comprising:

a non-transitory storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising:

monitoring a set of artifacts being generated by at least one process in a system;

determining, based on the monitoring, that a number of artifacts being generated by the process is below a given threshold, wherein the threshold is based on a set of historical data associated with artifact generation by the process;

analyzing, based on the determining, the process;

determining, based on the analyzing, a current state of the process; and

generating a notification based on the current state of the process comprising a set of abnormal behaviors.

9. The computer program product of claim 8 , the method further comprising: analyzing the set of historical data associated with artifact generation by the process; and generating the given threshold based on analyzing the set of historical data.

10. The computer program product of claim 8 , wherein the set of abnormal behaviors comprises:

a looping state;

a serialization deadlock state;

a lock contention state;

an event waiting state;

an input-output contention state; and

a non-dispatchable state.

11. The computer program product of claim 8 , wherein the set of artifacts include at least one of:

messages to an operator;

accounting records;

global serialization requests;

trace records;

output to data sets; and

logs of errors detected.

12. The computer program product of claim 8 , wherein the monitoring further comprises:

monitoring the set of artifacts being generated by the process for a given interval of time.

13. The computer program product of claim 12 , wherein the given threshold is further associated with the given interval of time.

14. The computer program product of claim 8 , wherein the notification is displayed to a user, identifies the process, and provides a recommendation on how the user can preserve the system.

15. A computer program product for detecting soft failures, the computer program product comprising:

a non-transitory storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising:

identifying at least one process in a system to monitor based on a number of artifacts generated by the at least one process;

monitoring, based on the identifying, a set of artifacts being generated by at the least one process;

determining, based on the monitoring, that a number of artifacts being generated by the process is below a given threshold, wherein the threshold is based on a set of historical data associated with artifact generation by the process;

analyzing, in response to the determining, the at least one process;

determining, based on the analyzing, a current state of the at least one process; and

generating a notification based on the current state of the at least one process comprising a set of abnormal behaviors.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2010
From: CAFFREY, JAMES M.
To: INTERNATIONAL BUSINESS MACHNES CORPORATION
Reel/Frame 025139/0727 →
Continuity (1)
Related Publication 20120096320A1 · Apr 19, 2012