Method for Request Profiling in Service Systems with Kernel Events
First Claim
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1. A method for request profiling in service systems with kernel events, comprising the steps of:
- collecting kernel events traces from a target system, said kernel event traces obtainable from individual service machines by instrumenting core kernel functions;
analyzing kernel event traces for constructing end-to-end request profiling traces consisting of kernel events belonging to service processes; and
categorizing request traces responsive to said analyzing step, said constructing including grouping requests based on marking kernel events used in said analyzing step.
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Abstract
A method for request profiling in service systems with kernel events includes collecting kernel events traces from a target system, the kernel event traces being obtainable from individual service machines by instrumenting core kernel functions, analyzing kernel event traces for constructing end-to-end request profiling traces consisting of kernel events belonging to service processes, and categorizing request traces responsive to the analyzing with the constructing including grouping requests based on marking kernel events used in the analyzing.
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20 Claims
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1. A method for request profiling in service systems with kernel events, comprising the steps of:
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collecting kernel events traces from a target system, said kernel event traces obtainable from individual service machines by instrumenting core kernel functions; analyzing kernel event traces for constructing end-to-end request profiling traces consisting of kernel events belonging to service processes; and categorizing request traces responsive to said analyzing step, said constructing including grouping requests based on marking kernel events used in said analyzing step. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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2. The method of claim 2, wherein said service processes include one of being distributed over multiple machines, residing on the same machine, and belonging to same processes such as a series of threads executing a single request.
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13. A system for request profiling in service systems with kernel events, comprising:
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kernel event collection for collecting kernel events traces from a target system, said kernel event traces obtainable from individual service machines by instrumenting core kernel functions; end-to-end request profiling for analyzing kernel event traces for constructing end-to-end request profiling traces consisting of kernel events belonging to service processes; and request categorization for categorizing request traces responsive to said end-to-end request profiling, said constructing including grouping requests based on marking kernel events used in said end-to-end request profiling. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification