Patents by Inventor Eric Wohlstadter

Eric Wohlstadter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11789943
    Abstract: A computer-implemented method for analyzing spans and traces associated with a microservices-based application executing in a distributed computing environment comprises aggregating a plurality of ingested spans associated with one or more applications executing in the distributed computing environment into a plurality of traces, wherein each of the plurality of ingested spans is associated with a plurality of tags. The method further comprises comparing durations of a set of related traces of the plurality of traces to determine patterns for the plurality of tags and generating a histogram that represents a distribution of the durations of the set of related traces. The method also comprises providing alerts for one or more tags from the plurality of tags associated with traces having a duration above a threshold based on the distribution of the durations.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: October 17, 2023
    Assignee: SPLUNK Inc.
    Inventors: Gergely Danyi, Steven Flanders, Joseph Ari Ross, Justin Smith, Eric Wohlstadter, Chengyu Yang
  • Patent number: 11789804
    Abstract: A method of identifying a root cause of a failure for a trace within a microservices-based application includes determining if a root span of the trace is an error span resulting in an error experienced by a user at a front end of the microservices-based application. If the root span of the trace is an error span, the method analyzes a plurality of spans comprising the trace to determine if the trace comprises at least one leaf error span. If the trace comprises a single leaf error span, the method attributes the root cause of the failure in the trace to a service associated with the single leaf error span. If the trace comprises multiple leaf error spans the method attributes the root cause of the failure in the trace to a service associated with a leaf error span of the multiple leaf error spans comprising a latest starting timestamp.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: October 17, 2023
    Assignee: SPLUNK Inc.
    Inventors: Gergely Danyi, Sakshi Garg, Maxime Petazzoni, Sahinaz Safari Sanjani, Timothy Matthew Robin Williamson, Eric Wohlstadter
  • Patent number: 11762759
    Abstract: A method of analyzing a performance of a microservices-based application comprises generating a plurality of traces from a plurality of spans associated with the microservices-based application. The method also comprises generating a plurality of data sets each associated with a respective analysis mode of a plurality of analysis modes using the plurality of traces, wherein each analysis mode extracts a different level of detail for analyzing the performance of the services in the application from the plurality of spans. Further, the method comprises selecting, based on a first user query, a first analysis mode from the plurality of analysis modes for generating a response to the first user query. The method also comprises accessing a data set of the plurality of data sets that is associated with the first analysis mode and generating the response to the first user query using the data set associated with the first analysis mode.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: September 19, 2023
    Assignee: SPLUNK Inc.
    Inventors: Mayank Agarwal, Dmitrii Anoshin, Steven Flanders, Steven Karis, Justin Smith, Eric Wohlstadter
  • Patent number: 11379475
    Abstract: A computer-implemented method for analyzing spans and traces associated with a microservices-based application executing in a distributed computing environment comprises aggregating a plurality of ingested spans associated with one or more applications executing in the distributed computing environment into a plurality of traces, wherein each of the plurality of ingested spans is associated with a plurality of tags. The method further comprises comparing durations of a set of related traces of the plurality of traces to determine patterns for the plurality of tags and generating a histogram that represents a distribution of the durations of the set of related traces. The method also comprises providing alerts for one or more tags from the plurality of tags associated with traces having a duration above a threshold based on the distribution of the durations.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 5, 2022
    Assignee: Splunk Inc.
    Inventors: Gergely Danyi, Steven Flanders, Joseph Ari Ross, Justin Smith, Eric Wohlstadter, Chengyu Yang
  • Patent number: 11256604
    Abstract: A method of analyzing a performance of a microservices-based application comprises generating a plurality of traces from a plurality of spans associated with the microservices-based application. The method also comprises generating a plurality of data sets each associated with a respective analysis mode of a plurality of analysis modes using the plurality of traces, wherein each analysis mode extracts a different level of detail for analyzing the performance of the services in the application from the plurality of spans. Further, the method comprises selecting, based on a first user query, a first analysis mode from the plurality of analysis modes for generating a response to the first user query. The method also comprises accessing a data set of the plurality of data sets that is associated with the first analysis mode and generating the response to the first user query using the data set associated with the first analysis mode.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: February 22, 2022
    Assignee: Splunk Inc.
    Inventors: Mayank Agarwal, Dmitrii Anoshin, Steven Flanders, Steven Karis, Justin Smith, Eric Wohlstadter
  • Publication number: 20210232485
    Abstract: A method of analyzing a performance of a microservices-based application comprises generating a plurality of traces from a plurality of spans associated with the microservices-based application. The method also comprises generating a plurality of data sets each associated with a respective analysis mode of a plurality of analysis modes using the plurality of traces, wherein each analysis mode extracts a different level of detail for analyzing the performance of the services in the application from the plurality of spans. Further, the method comprises selecting, based on a first user query, a first analysis mode from the plurality of analysis modes for generating a response to the first user query. The method also comprises accessing a data set of the plurality of data sets that is associated with the first analysis mode and generating the response to the first user query using the data set associated with the first analysis mode.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 29, 2021
    Inventors: Mayank AGARWAL, Dmitrii ANOSHIN, Steven FLANDERS, Steven KARIS, Justin SMITH, Eric WOHLSTADTER
  • Publication number: 20200257680
    Abstract: A computer-implemented method for analyzing spans and traces associated with a microservices-based application executing in a distributed computing environment comprises aggregating a plurality of ingested spans associated with one or more applications executing in the distributed computing environment into a plurality of traces, wherein each of the plurality of ingested spans is associated with a plurality of tags. The method further comprises comparing durations of a set of related traces of the plurality of traces to determine patterns for the plurality of tags and generating a histogram that represents a distribution of the durations of the set of related traces. The method also comprises providing alerts for one or more tags from the plurality of tags associated with traces having a duration above a threshold based on the distribution of the durations.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 13, 2020
    Inventors: Gergely DANYI, Steve FLANDERS, Joseph Ari ROSS, Justin SMITH, Eric WOHLSTADTER, Chenyu YANG
  • Patent number: 7934223
    Abstract: A system, method and computer program product for context-sensitive middleware service injection. A technique is described to apply desired middleware functionality to granular units of functionality in response to extra-functional requirements and context information. Context may include without limitation types of process activities, phases of execution of process activities, identities of interaction partners, system architectures and the status of a given interaction. A further technique is described to dynamically analyze processes to select middleware functionality for compatibility with declared extra-functional requirements and detected context information.
    Type: Grant
    Filed: January 13, 2007
    Date of Patent: April 26, 2011
    Assignee: International Business Machines Corporation
    Inventors: Thomas A. Mikalsen, Eric Wohlstadter, Stefan Tai
  • Publication number: 20080172675
    Abstract: A system, method and computer program product for context-sensitive middleware service injection. A technique is described to apply desired middleware functionality to granular units of functionality in response to extra-functional requirements and context information. Context may include without limitation types of process activities, phases of execution of process activities, identities of interaction partners, system architectures and the status of a given interaction. A further technique is described to dynamically analyze processes to select middleware functionality for compatibility with declared extra-functional requirements and detected context information.
    Type: Application
    Filed: January 13, 2007
    Publication date: July 17, 2008
    Inventors: Thomas A. Mikalsen, Eric Wohlstadter, Stefan Tai