Patents by Inventor Igor Stojanovski
Igor Stojanovski 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).
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Patent number: 11620336Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives raw machine data at an indexing system, and stores at least a portion of the raw machine data in buckets. Based on a determination that the size of multiple buckets satisfies a threshold size, the data intake and query system converts the buckets to non-editable buckets and stores the data in a remote shared storage system.Type: GrantFiled: April 30, 2018Date of Patent: April 4, 2023Assignee: Splunk Inc.Inventors: Alexandros Batsakis, Sourav Pal, Sai Krishna Sajja, Igor Stojanovski, Ledion Bitincka, John Nguyen
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Patent number: 11609913Abstract: A data intake and query system can manage the search of large amounts of data using one or more processing nodes. When a new processing node is added or becomes available, the node coordinator can reassign duties from one or more processing nodes to the new processing node. The node coordinator can initially assign the new processing node one or more groups of data for backup purposes. At a later time, the node coordinator can reassign the new processing node to the one or more groups of data for searching purposes.Type: GrantFiled: January 29, 2021Date of Patent: March 21, 2023Assignee: Splunk Inc.Inventors: Tameem Anwar, Alexandros Batsakis, Tianyi Gou, Mehul Goyal, Ashish Mathew, Douglas Rapp, Sai Krishna Sajja, Anish Shrigondekar, Igor Stojanovski, Eric Woo, Zhenghui Xie, Ruochen Zhang, Sophia Rui Zhu
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Patent number: 11562023Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. An indexing system of the data intake and query system receives data and stores at least a portion of it in buckets, which are then stored in a shared storage system. The indexing system merges multiple buckets to generate merged buckets and uploads the merged buckets to the shared storage system.Type: GrantFiled: April 30, 2018Date of Patent: January 24, 2023Assignee: Splunk Inc.Inventors: Alexandros Batsakis, Sourav Pal, Sai Krishna Sajja, Hasan Alayli, Vishal Patel, Igor Stojanovski, Eric Woo, Steve Wong, Tameem Anwar
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Patent number: 11500783Abstract: Systems and methods are disclosed for making space available in a local storage of a data intake and query system. A cache manager of the data intake and query system may determine an amount of storage space of a local data store that is available for use to perform a query. The cache manager may then use one or more eviction policies associated with content stored at the local data store to purge content items to evict from the local storage. The system may then retrieve content for performing the query from a remote storage and store the retrieved content at the local storage.Type: GrantFiled: July 21, 2021Date of Patent: November 15, 2022Assignee: Splunk Inc.Inventors: Bharath Aleti, Alexandros Batsakis, Paul J. Lucas, Igor Stojanovski
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Patent number: 11436116Abstract: Systems and methods are described for improving data availability and/or resiliency of indexers of a data intake and query system. A data intake and query system can index large amounts of data using one or more indexers. An indexer can store a copy of the data that the indexer is assigned to process in the shared storage system, and a cluster master can track the storage of the data and the indexer assigned to process the data. In the event an indexer fails or is otherwise unable to index data that it has been assigned to index, the cluster master can assign one or more second indexers to process the data. The second indexer can download the data from the shared storage system.Type: GrantFiled: January 31, 2020Date of Patent: September 6, 2022Assignee: Splunk Inc.Inventors: Alexandros Batsakis, Mehul Goyal, Ashish Mathew, Douglas Rapp, Igor Stojanovski, Eric Woo
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Publication number: 20220269727Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives raw machine data at an indexing system, and stores at least a portion of the raw machine data in buckets using containerized indexing nodes instantiated in a containerized environment. The data intake and query system stores the buckets in a shared storage system.Type: ApplicationFiled: January 3, 2022Publication date: August 25, 2022Inventors: Alexandros Batsakis, Sourav Pal, Sai Krishna Sajja, Igor Stojanovski, Tameem Anwar, Paul J. Lucas, Eric Woo, Steve Wong
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Patent number: 11416465Abstract: Systems and methods are described for processing incoming data. The system can receive, from a first partition manager of a data intake and query system, first data that is associated with a first identifier, and can receive, from a second partition manager of the data intake and query system, second data that is associated with a second identifier. The system can process the first data and store first results of said processing the first data in one or more first buckets associated with the first tenant identifier. The system can process the second data and store second results of said processing the second data in one or more second buckets associated with the second tenant identifier.Type: GrantFiled: July 16, 2019Date of Patent: August 16, 2022Assignee: Splunk Inc.Inventors: Tameem Anwar, Alexandros Batsakis, Sai Krishna Sajja, Igor Stojanovski, Eric Woo
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Patent number: 11403350Abstract: A search request received at a computer of a search support system is processed by analyzing the received search request to identify request parameters and connecting to a system index of the search support system that is referenced in the request parameters. An external result provider (ERP) process is initiated that establishes communication between the search support system and a data source external to the search support system, for a virtual index referenced in the request parameters. Thus, the ERP process provides an interface between the search support system and external data sources, such as by third parties. The ERP process can operate in a streaming mode (providing real-time search results with minimal processing) and/or a reporting mode (providing results with a greater delay and processing extent) and can switch between modes. The search request results are received from the connected system indexes and the referenced virtual indexes.Type: GrantFiled: March 25, 2020Date of Patent: August 2, 2022Assignee: Splunk Inc.Inventors: Ledion Bitincka, Steve Zhang, Igor Stojanovski, Stephen Sorkin
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Patent number: 11392655Abstract: A search request received at a computer of a search support system is processed by analyzing the received search request to identify request parameters and connecting to a system index of the search support system that is referenced in the request parameters. An external result provider (ERP) process is initiated that establishes communication between the search support system and a data source external to the search support system, for a virtual index referenced in the request parameters. Thus, the ERP process provides an interface between the search support system and external data sources, such as by third parties. The ERP process can operate in a streaming mode (providing realtime search results with minimal processing) and/or a reporting mode (providing results with a greater delay and processing extent) and can switch between modes. The search request results are received from the connected system indexes and the referenced virtual indexes.Type: GrantFiled: October 26, 2020Date of Patent: July 19, 2022Assignee: Splunk Inc.Inventors: Ledion Bitincka, Steve Zhang, Igor Stojanovski, Stephen Sorkin
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Patent number: 11250056Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. An indexing system of the data intake and query system receives data from an ingestion buffer that includes a marker that indicates data that is made available to the indexing system. The data intake and query system stores at least a portion of the data in buckets and stores the buckets in a shared storage system. Based on the storage of the buckets in the shared storage system, the indexing system indicates to the ingestion buffer that the marker can be updated.Type: GrantFiled: April 30, 2018Date of Patent: February 15, 2022Assignee: Splunk Inc.Inventors: Alexandros Batsakis, Sourav Pal, Sai Krishna Sajja, Igor Stojanovski, Tameem Anwar, Eric Woo, Steve Wong
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Patent number: 11222066Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives raw machine data at an indexing system, and stores at least a portion of the raw machine data in buckets using containerized indexing nodes instantiated in a containerized environment. The data intake and query system stores the buckets in a shared storage system.Type: GrantFiled: April 30, 2018Date of Patent: January 11, 2022Assignee: Splunk Inc.Inventors: Alexandros Batsakis, Sourav Pal, Sai Krishna, Igor Stojanovski, Tameem Anwar, Paul J. Lucas, Eric Woo, Steve Wong
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Publication number: 20210406258Abstract: Techniques and mechanisms are disclosed to optimize the size of index files to improve use of storage space available to indexers and other components of a data intake and query system. Index files of a data intake and query system may include, among other data, a keyword portion containing mappings between keywords and location references to event data containing the keywords. Optimizing an amount of storage space used by index files may include removing, modifying and/or recreating various components of index files in response to detecting one or more storage conditions related to the event data indexed by the index files. The optimization of index files generally may attempt to manage a tradeoff between an efficiency with which search requests can be processed using the index files and an amount of storage space occupied by the index files.Type: ApplicationFiled: September 14, 2021Publication date: December 30, 2021Inventors: ASHISH MATHEW, LEDION BITINCKA, IGOR STOJANOVSKI, DHRUVA KUMAR BHAGI
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Patent number: 11200246Abstract: The disclosed embodiments include a method performed by a data intake and query system. The method includes ingesting metrics including respective key values and respective measured values, where the respective key values include a primary key value of a selected primary key. The method further includes generating a hash value for each metric by processing each primary key value with a hashing function, and indexing each metric in association with an existing hash bucket having a matching hash value.Type: GrantFiled: October 31, 2016Date of Patent: December 14, 2021Assignee: SPLUNK INC.Inventors: Esguerra Ma Kharisma, Igor Stojanovski, Vishal Patel
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Patent number: 11188550Abstract: The disclosed embodiments include a method performed by a data intake and query system. The method includes ingesting each metric including at least one key value and a measured value taken of a computing resource, and storing each metric in an index of a metrics store, where the index defines at least one dimension populated with the at least one key value and a measure populated with the measured value. The method further includes cataloging metadata in a metrics catalog, where the metadata is related to the metrics stored in the metrics store, performing an analysis of metrics data included in the metrics store and/or the metrics catalog to obtain results, and causing display of the results or an indication of the results on a display device.Type: GrantFiled: October 31, 2016Date of Patent: November 30, 2021Assignee: SPLUNK INC.Inventors: Thomas Allan Haggie, Clint Sharp, Alexander Douglas James, David Ryan Marquardt, Hailun Yan, Christopher Pride, Vishal Patel, Amrittpal Singh Bath, Pratiksha Shah, Murugan Kandaswamy, Steve Yu Zhang, Ledion Bitincka, David E. Simmen, Marc Andre Chene, Esguerra Ma Kharisma, Igor Stojanovski
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Patent number: 11138218Abstract: Techniques and mechanisms are disclosed to optimize the size of index files to improve use of storage space available to indexers and other components of a data intake and query system. Index files of a data intake and query system may include, among other data, a keyword portion containing mappings between keywords and location references to event data containing the keywords. Optimizing an amount of storage space used by index files may include removing, modifying and/or recreating various components of index files in response to detecting one or more storage conditions related to the event data indexed by the index files. The optimization of index files generally may attempt to manage a tradeoff between an efficiency with which search requests can be processed using the index files and an amount of storage space occupied by the index files.Type: GrantFiled: January 28, 2019Date of Patent: October 5, 2021Assignee: Splunk Inc.Inventors: Ashish Mathew, Ledion Bitincka, Igor Stojanovski, Dhruva Kumar Bhagi
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Patent number: 11074196Abstract: Systems and methods are disclosed for making space available in a local storage of a data intake and query system. A cache manager of the data intake and query system may determine an amount of storage space of a local data store that is available for use to perform a query. The cache manager may then use one or more eviction policies associated with content stored at the local data store to purge content items to evict from the local storage. The system may then retrieve content for performing the query from a remote storage and store the retrieved content at the local storage.Type: GrantFiled: September 28, 2018Date of Patent: July 27, 2021Assignee: Splunk Inc.Inventors: Bharath Aleti, Alexandras Batsakis, Paul J. Lucas, Igor Stojanovski
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Publication number: 20210042369Abstract: A search request received at a computer of a search support system is processed by analyzing the received search request to identify request parameters and connecting to a system index of the search support system that is referenced in the request parameters. An external result provider (ERP) process is initiated that establishes communication between the search support system and a data source external to the search support system, for a virtual index referenced in the request parameters. Thus, the ERP process provides an interface between the search support system and external data sources, such as by third parties. The ERP process can operate in a streaming mode (providing realtime search results with minimal processing) and/or a reporting mode (providing results with a greater delay and processing extent) and can switch between modes. The search request results are received from the connected system indexes and the referenced virtual indexes.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Inventors: Ledion Bitincka, Steve Zhang, Igor Stojanovski, Stephen Sorkin
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Patent number: 10860665Abstract: A search request received at a computer of a search support system is processed by analyzing the received search request to identify request parameters and connecting to a system index of the search support system that is referenced in the request parameters. An external result provider (ERP) process is initiated that establishes communication between the search support system and a data source external to the search support system, for a virtual index referenced in the request parameters. Thus, the ERP process provides an interface between the search support system and external data sources, such as by third parties. The ERP process can operate in a streaming mode (providing realtime search results with minimal processing) and/or a reporting mode (providing results with a greater delay and processing extent) and can switch between modes. The search request results are received from the connected system indexes and the referenced virtual indexes.Type: GrantFiled: July 11, 2018Date of Patent: December 8, 2020Assignee: SPLUNK Inc.Inventors: Ledion Bitincka, Steve Zhang, Igor Stojanovski, Stephen Sorkin
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Patent number: 10726080Abstract: A search request received at a computer of a search support system is processed by analyzing the received search request to identify request parameters and connecting to a system index of the search support system that is referenced in the request parameters. An external result provider (ERP) process is initiated that establishes communication between the search support system and a data source external to the search support system, for a virtual index referenced in the request parameters. Thus, the ERP process provides an interface between the search support system and external data sources, such as by third parties. The ERP process can operate in a streaming mode (providing real-time search results with minimal processing) and/or a reporting mode (providing results with a greater delay and processing extent) and can switch between modes. The search request results are received from the connected system indexes and the referenced virtual indexes.Type: GrantFiled: January 31, 2018Date of Patent: July 28, 2020Assignee: SPLUNK INC.Inventors: Ledion Bitincka, Steve Zhang, Igor Stojanovski, Stephen Sorkin
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Publication number: 20200226183Abstract: A search request received at a computer of a search support system is processed by analyzing the received search request to identify request parameters and connecting to a system index of the search support system that is referenced in the request parameters. An external result provider (ERP) process is initiated that establishes communication between the search support system and a data source external to the search support system, for a virtual index referenced in the request parameters. Thus, the ERP process provides an interface between the search support system and external data sources, such as by third parties. The ERP process can operate in a streaming mode (providing real-time search results with minimal processing) and/or a reporting mode (providing results with a greater delay and processing extent) and can switch between modes. The search request results are received from the connected system indexes and the referenced virtual indexes.Type: ApplicationFiled: March 25, 2020Publication date: July 16, 2020Inventors: Ledion Bitincka, Steve Zhang, Igor Stojanovski, Stephen Sorkin